International Business Machines Corporation

Cases where party is a Patent Asserter

Displaying 1 - 2 of 2

#	Title	Civil Action	Venue	Filing Date Sort descending	Asserter Categories	Patent Asserter	Alleged Infringer
1	Intl Bus Machines v. Informix Corp.	1:00-cv-00073	D.Del.	Feb 4, 2000	8 Product company	International Business Machines Corporation	Informix Corporation
2	International Business Machines Corporation v. Zillow Group Inc et al	2:20-cv-00851	W.D.Wash.	May 28, 2020	8 Product company	International Business Machines Corporation	Zillow, Inc.

Cases where party is an Alleged Infringer

Displaying 1 - 36 of 36

#	Title	Civil Action	Venue	Filing Date Sort descending	Asserter Categories	Patent Asserter	Alleged Infringer
1	Informix Software v. International Bus.	3:00-cv-01095	N.D.Cal.	Mar 28, 2000	8 Product company	Informix Software, Inc.	International Business Machines Corporation
2	Papst Licensing GmbH v. Intl Bus Machines	2:00-cv-03760	E.D.La.	Dec 26, 2000	1 Acquired patents	Papst Licensing GmbH & Co. KG	International Business Machines Corporation
3	Mass Inst of Tech, et al v. Abacus Software, et al	5:01-cv-00344	E.D.Tex.	Dec 28, 2001	8 Product company 6 University/Government/Non-profit	Massachusetts Institute of Technology	NEC Computers Inc. Plustek, Inc. Concord Camera Corporation Sound Vision Inc Idruna Software Autologic Information International, Incorporated Workflow Imaging Greenstreet Corporation Primax America International Microcomputer Software, Inc. Hamrick Software Tiny Computers Limited Kaiser Fototechnik GMBH & Co Noritsu America Corporation Mediachance Kis Photo-Me-Group The CPDI Group Rollei Fototechnic GMBH Sierra On-Line, Inc. Alchemy Mindworks, Inc All Defendants Fry's Electronics, Inc. QBEO Incorporated Jetsoft Development Company Form & Vision GMBH GTCO CalComp, Inc. Extensis Products Group Fujitsu Computer Products of America, Inc. International Business Machines Corporation Micro Electronics, Inc. V. C. W., Jr. Media Dimensions LLC Club Photo, Inc. Micro Frontier, Incorporated Visioneer, Inc. Nova Development Corporation Cadlink Technology Corporation Pentacon GMBH Picmaster Valusoft, Inc Vidcom Center, Inc. Sears, Roebuck and Co MGI Software Corporation Sum Software RL Vision RFX, Incorporated Buy.com, Inc. Sipix Group USA Microsoft Corporation Primax Electronics LTD. Olympus Corporation Lotus Development Corporation American Office Systems, Incorporated ArcSoft, Inc. Wasatch Computer Technology World Office Products Manufacturing, Incorporated Howtek, Incorporated Nutrend Computer Products, Inc Pierresoft Graphics One, LLC Legasys International Polaroid Corporation Sanyo North America Corporation Guildsoft Ltd. Firehand Technologies Corporation Roland DGA Corporation J & R Electronics Inc. Techworks, Incorporated Mustek Inc Nuwave Technology, Incoporated Neosoft Corporation Pacific Image Electronics, Inc Pegasus Imaging Corporation Achiever Industrise Limited Polybytes Blackboard Software, Incorporated Photodex Corp Aver Software Technologies LTD Stoik Software E-BookSystems, Inc Pixel Magic Imaging, Incorporated Application Techniques, Incorporated Serif, Incorporated Micrografx, Incorporated Printroom.Com, A Business Unit of Lexar Media, Inc Invention Office RG GIC Technology Invention Pilot, Incorporated Computer Link, Incorporated Lexar Media, Inc. Newtek, Incorporated Megavision, Incorporated Mmedia Research Corporation Casio America, Inc. Computerinsel GmbH Pentax of America, Inc. Linker Systems, Inc Jasc Software Inc. Wright Technologies Pty Ltd Photoworks, Inc. Megalux Light Technique, LTD Macmillan Software Purup-Eskofot, Incorporated Acer America Corporation Stomp Inc ScanSoft, Inc. Thomson Multimedia, Inc. Colorbyte Software Vivitar Corporation Ezonics Corporation USA ACD Systems Nova Design, Inc. Samy's Camera, Incoporated Summitsoft Corporation XAOS Tools, Inc Benq Corporation Circuit City Stores, Inc. Zones, Inc. Largan, Incorporated Memtek Products Inc Digital River, Inc. Ulead Systems, Inc I/Omagic Corporation New World Software KB Gear, Inc Roxio Inc Imaging Technologies Corporation Mentalix, Inc. CDH Productions Imapro 2000, Incorporated Digital Portal Incorporated Lead Technologies, Inc. Fotoware A.S. Matsushita Electric Industrial Co., Ltd. Wright Technologies (Canada) LTD Electronic Boutique,Inc., Ixla USA, Inc North Star Solutions, Inc. Ofoto, Incoporated Technotape USA, Inc. Register Now! Regsoft.Com, Incorporated Sigma Pi Design Target Corporation RCA Corporation SCM Microsystems, Inc. Schneider Optics, Inc. Express Digital Graphics, Inc. Better Light, Incorporated Colorgate Corporation J & R Electronics Inc. Element 5, Incorporated Scanvec Amiable, Ltd CompUSA Inc Binuscan, Incorporated Tiny Computers, Inc A Vision Labs, Incorporated Cerious Software, Inc. Ansco, Inc Costco Wholesale Corporation Aevermann Software GMBH Phase One United States, Incoporated Cosmi Corporation HP Marketing Corporation Newsoft America, Incorporated Computerinsel GmbH Multimedia 2000, Inc. Antec, Inc. Kyocera Optics Inc. Jobo Labortechnik GMBH & Co. KG Polywell Company, Inc. Seitz Phototechnik AG Colorvision, Incorporated Argus Cameras, Inc Contex Scanning Technology, Inc. Aztek, Incorporated Alpar International Corporation Corel Corporation Dell Computer Corporation Telepix Imaging, Inc. Vidar Systems Corporation Tecsa Limited Silverlab Sofware, Incoporated Leica Camera AG Hemera Technologies Boomerang Software, Inc Ron Scott Nikon Corporation Iomega Corporation Imacon, Incorporated AFGA Corporation Fry's Electronics, Inc. Landofcom Software Artronix Technology iView Multimedia, LTD Scanport, Inc Software Vision Corporation Deneba Systems, Inc. Digital Light & Color, Inc Macromedia, Inc. Acer Communications & Multimedia, Inc. Washington Computer Services Graphic Enterprises of Ohio, Inc. Spaceward Graphics LTD Sinar Ag Sony Electronics, Inc. Caldera Graphics Lasersoft Imaging, Incorporated Aiptek Inc. Wacom Technology Corporation Digital Now Plus Microtek Lab, Inc. Gretag Imaging, Incoporated Imageware Systems, Inc. Abacus Software Fotoware, Com, LLC SPG Incorporated Cursorarts Company Pandasoft Amplex Corporation ABS Computers, Incorporated Kyocera International, Inc. Umax Technologies, Inc Primascan
4	Mass Inst of Tech, et al v. Abacus Software, et al	5:01-cv-00344	E.D.Tex.	Dec 28, 2001	8 Product company 6 University/Government/Non-profit	Electronics for Imaging, Inc.	NEC Computers Inc. Plustek, Inc. Concord Camera Corporation Sound Vision Inc Idruna Software Autologic Information International, Incorporated Workflow Imaging Greenstreet Corporation Primax America International Microcomputer Software, Inc. Hamrick Software Tiny Computers Limited Kaiser Fototechnik GMBH & Co Noritsu America Corporation Mediachance Kis Photo-Me-Group The CPDI Group Rollei Fototechnic GMBH Sierra On-Line, Inc. Alchemy Mindworks, Inc All Defendants Fry's Electronics, Inc. QBEO Incorporated Jetsoft Development Company Form & Vision GMBH GTCO CalComp, Inc. Extensis Products Group Fujitsu Computer Products of America, Inc. International Business Machines Corporation Micro Electronics, Inc. V. C. W., Jr. Media Dimensions LLC Club Photo, Inc. Micro Frontier, Incorporated Visioneer, Inc. Nova Development Corporation Cadlink Technology Corporation Pentacon GMBH Picmaster Valusoft, Inc Vidcom Center, Inc. Sears, Roebuck and Co MGI Software Corporation Sum Software RL Vision RFX, Incorporated Buy.com, Inc. Sipix Group USA Microsoft Corporation Primax Electronics LTD. Olympus Corporation Lotus Development Corporation American Office Systems, Incorporated ArcSoft, Inc. Wasatch Computer Technology World Office Products Manufacturing, Incorporated Howtek, Incorporated Nutrend Computer Products, Inc Pierresoft Graphics One, LLC Legasys International Polaroid Corporation Sanyo North America Corporation Guildsoft Ltd. Firehand Technologies Corporation Roland DGA Corporation J & R Electronics Inc. Techworks, Incorporated Mustek Inc Nuwave Technology, Incoporated Neosoft Corporation Pacific Image Electronics, Inc Pegasus Imaging Corporation Achiever Industrise Limited Polybytes Blackboard Software, Incorporated Photodex Corp Aver Software Technologies LTD Stoik Software E-BookSystems, Inc Pixel Magic Imaging, Incorporated Application Techniques, Incorporated Serif, Incorporated Micrografx, Incorporated Printroom.Com, A Business Unit of Lexar Media, Inc Invention Office RG GIC Technology Invention Pilot, Incorporated Computer Link, Incorporated Lexar Media, Inc. Newtek, Incorporated Megavision, Incorporated Mmedia Research Corporation Casio America, Inc. Computerinsel GmbH Pentax of America, Inc. Linker Systems, Inc Jasc Software Inc. Wright Technologies Pty Ltd Photoworks, Inc. Megalux Light Technique, LTD Macmillan Software Purup-Eskofot, Incorporated Acer America Corporation Stomp Inc ScanSoft, Inc. Thomson Multimedia, Inc. Colorbyte Software Vivitar Corporation Ezonics Corporation USA ACD Systems Nova Design, Inc. Samy's Camera, Incoporated Summitsoft Corporation XAOS Tools, Inc Benq Corporation Circuit City Stores, Inc. Zones, Inc. Largan, Incorporated Memtek Products Inc Digital River, Inc. Ulead Systems, Inc I/Omagic Corporation New World Software KB Gear, Inc Roxio Inc Imaging Technologies Corporation Mentalix, Inc. CDH Productions Imapro 2000, Incorporated Digital Portal Incorporated Lead Technologies, Inc. Fotoware A.S. Matsushita Electric Industrial Co., Ltd. Wright Technologies (Canada) LTD Electronic Boutique,Inc., Ixla USA, Inc North Star Solutions, Inc. Ofoto, Incoporated Technotape USA, Inc. Register Now! Regsoft.Com, Incorporated Sigma Pi Design Target Corporation RCA Corporation SCM Microsystems, Inc. Schneider Optics, Inc. Express Digital Graphics, Inc. Better Light, Incorporated Colorgate Corporation J & R Electronics Inc. Element 5, Incorporated Scanvec Amiable, Ltd CompUSA Inc Binuscan, Incorporated Tiny Computers, Inc A Vision Labs, Incorporated Cerious Software, Inc. Ansco, Inc Costco Wholesale Corporation Aevermann Software GMBH Phase One United States, Incoporated Cosmi Corporation HP Marketing Corporation Newsoft America, Incorporated Computerinsel GmbH Multimedia 2000, Inc. Antec, Inc. Kyocera Optics Inc. Jobo Labortechnik GMBH & Co. KG Polywell Company, Inc. Seitz Phototechnik AG Colorvision, Incorporated Argus Cameras, Inc Contex Scanning Technology, Inc. Aztek, Incorporated Alpar International Corporation Corel Corporation Dell Computer Corporation Telepix Imaging, Inc. Vidar Systems Corporation Tecsa Limited Silverlab Sofware, Incoporated Leica Camera AG Hemera Technologies Boomerang Software, Inc Ron Scott Nikon Corporation Iomega Corporation Imacon, Incorporated AFGA Corporation Fry's Electronics, Inc. Landofcom Software Artronix Technology iView Multimedia, LTD Scanport, Inc Software Vision Corporation Deneba Systems, Inc. Digital Light & Color, Inc Macromedia, Inc. Acer Communications & Multimedia, Inc. Washington Computer Services Graphic Enterprises of Ohio, Inc. Spaceward Graphics LTD Sinar Ag Sony Electronics, Inc. Caldera Graphics Lasersoft Imaging, Incorporated Aiptek Inc. Wacom Technology Corporation Digital Now Plus Microtek Lab, Inc. Gretag Imaging, Incoporated Imageware Systems, Inc. Abacus Software Fotoware, Com, LLC SPG Incorporated Cursorarts Company Pandasoft Amplex Corporation ABS Computers, Incorporated Kyocera International, Inc. Umax Technologies, Inc Primascan
5	SCO Grp, et al v. Intl Bus Mach Inc	2:03-cv-00294	D.Utah	Mar 25, 2003	4 Corporate heritage	Caldera Systems, Inc.	International Business Machines Corporation
6	SCO Grp, et al v. Intl Bus Mach Inc	2:03-cv-00294	D.Utah	Mar 25, 2003	4 Corporate heritage	SCO Group	International Business Machines Corporation
7	Edisync Systems Inc v. Centra Software Inc, et al	1:03-cv-01587	D.Colo.	Aug 19, 2003	5 Individual-inventor-started	Edisync Systems, Inc.	Sabe Software, Inc. Automatic Data Processing, Inc. Grant Thornton LLP Centra Software, Inc. Fedex Office and Print Serives, Inc. Centra Software, LLC Home Depot U.S.A., Inc. International Business Machines Corporation Genesys Conferencing Inc Saba Software Inc Raindance Communications, Inc. Wyndham Worldwide Corporation
8	Agfa Corp., et al v. Compression Labs Inc, et al	1:04-cv-00818	D.Del.	Jul 2, 2004	8 Product company 12 IP subsidiary of product company	Compression Labs Inc.	Hewlett-Packard Company Axis Comms Inc. Mitsubishi Digital Elecs. Am. Inc. JVC Americas Corporation Toshiba America Consumer Products, LLC PalmOne Incorporated Gateway, Inc. Xerox Corporation Fujitsu Computer Products of America, Inc. Savin Corporation Jasc Software Inc. Ricoh USA, Inc. Dell Inc. Eastman Kodak Company Apple Computer, Inc. Thomson, Inc. Macromedia, Inc. Riverdeep Incorporated Matsushita Electric Corporation of America International Business Machines Corporation Canon Inc. Fuji Photo Film U.S.A., Inc. Oce North America, Inc. AGFA Corporation
9	Agfa Corp., et al v. Compression Labs Inc, et al	1:04-cv-00818	D.Del.	Jul 2, 2004	8 Product company 12 IP subsidiary of product company	Forgent Networks, Inc.	Hewlett-Packard Company Axis Comms Inc. Mitsubishi Digital Elecs. Am. Inc. JVC Americas Corporation Toshiba America Consumer Products, LLC PalmOne Incorporated Gateway, Inc. Xerox Corporation Fujitsu Computer Products of America, Inc. Savin Corporation Jasc Software Inc. Ricoh USA, Inc. Dell Inc. Eastman Kodak Company Apple Computer, Inc. Thomson, Inc. Macromedia, Inc. Riverdeep Incorporated Matsushita Electric Corporation of America International Business Machines Corporation Canon Inc. Fuji Photo Film U.S.A., Inc. Oce North America, Inc. AGFA Corporation
10	Agfa Corp., et al v. Compression Labs Inc, et al	1:04-cv-00818	D.Del.	Jul 2, 2004	8 Product company 12 IP subsidiary of product company	General Instrument Corporation	Hewlett-Packard Company Axis Comms Inc. Mitsubishi Digital Elecs. Am. Inc. JVC Americas Corporation Toshiba America Consumer Products, LLC PalmOne Incorporated Gateway, Inc. Xerox Corporation Fujitsu Computer Products of America, Inc. Savin Corporation Jasc Software Inc. Ricoh USA, Inc. Dell Inc. Eastman Kodak Company Apple Computer, Inc. Thomson, Inc. Macromedia, Inc. Riverdeep Incorporated Matsushita Electric Corporation of America International Business Machines Corporation Canon Inc. Fuji Photo Film U.S.A., Inc. Oce North America, Inc. AGFA Corporation
11	In re Compression Labs, Inc., Patent Litigation	5:05-md-01654	N.D.Cal.	Feb 24, 2005	12 IP subsidiary of product company 8 Product company	Forgent Networks, Inc.	Xerox Corporation Jasc Software Inc. Sun Microsystems, Inc. Oce North America, Inc. Apple Inc. Canon Inc. Toshiba Corporation Mitsubishi Digital Electronics America, Inc. Toshiba America Electronic Components, Inc. Adobe Systems Incorporated Acer America Corporation Gateway, Inc. Kyocera Wireless Corp. PalmOne Incorporated Riverdeep Incorporated Fuji Photo Film U.S.A., Inc. Savin Corporation Palm, Inc. Concord Camera Corporation Dell Inc. Ricoh USA, Inc. Creo Inc. BancTec, Inc. Audiovox Electronics Corporation Yahoo! Inc. Matsushita Electric Corporation of America Panasonic Communications Corporation of America Veo Inc. Google Inc. Toshiba America Consumer Products Inc Audiovox Electronics Corporation Gateway, Inc. Jasc Software Inc. Audiovox Corporation JVC Americas Corporation Sun Microsystems, Inc. Panasonic Mobile Communications Development Corporation of USA Toshiba America Information Systems, Inc. Color Dreams, Inc. Creo Americas, Inc. Benq Corporation Onkyo U.S.A. Corporation AGFA Corporation Creative Labs, Inc. ScanSoft, Inc. Hewlett-Packard Company Fujitsu Computer Products of America, Inc. International Business Machines Corporation TiVo Inc. Eastman Kodak Company Thomson, Inc. AGFA Corporation AXIS Communications, Inc.
12	In re Compression Labs, Inc., Patent Litigation	5:05-md-01654	N.D.Cal.	Feb 24, 2005	12 IP subsidiary of product company 8 Product company	General Instruments Corporation	Xerox Corporation Jasc Software Inc. Sun Microsystems, Inc. Oce North America, Inc. Apple Inc. Canon Inc. Toshiba Corporation Mitsubishi Digital Electronics America, Inc. Toshiba America Electronic Components, Inc. Adobe Systems Incorporated Acer America Corporation Gateway, Inc. Kyocera Wireless Corp. PalmOne Incorporated Riverdeep Incorporated Fuji Photo Film U.S.A., Inc. Savin Corporation Palm, Inc. Concord Camera Corporation Dell Inc. Ricoh USA, Inc. Creo Inc. BancTec, Inc. Audiovox Electronics Corporation Yahoo! Inc. Matsushita Electric Corporation of America Panasonic Communications Corporation of America Veo Inc. Google Inc. Toshiba America Consumer Products Inc Audiovox Electronics Corporation Gateway, Inc. Jasc Software Inc. Audiovox Corporation JVC Americas Corporation Sun Microsystems, Inc. Panasonic Mobile Communications Development Corporation of USA Toshiba America Information Systems, Inc. Color Dreams, Inc. Creo Americas, Inc. Benq Corporation Onkyo U.S.A. Corporation AGFA Corporation Creative Labs, Inc. ScanSoft, Inc. Hewlett-Packard Company Fujitsu Computer Products of America, Inc. International Business Machines Corporation TiVo Inc. Eastman Kodak Company Thomson, Inc. AGFA Corporation AXIS Communications, Inc.
13	In re Compression Labs, Inc., Patent Litigation	5:05-md-01654	N.D.Cal.	Feb 24, 2005	12 IP subsidiary of product company 8 Product company	Compression Labs Inc.	Xerox Corporation Jasc Software Inc. Sun Microsystems, Inc. Oce North America, Inc. Apple Inc. Canon Inc. Toshiba Corporation Mitsubishi Digital Electronics America, Inc. Toshiba America Electronic Components, Inc. Adobe Systems Incorporated Acer America Corporation Gateway, Inc. Kyocera Wireless Corp. PalmOne Incorporated Riverdeep Incorporated Fuji Photo Film U.S.A., Inc. Savin Corporation Palm, Inc. Concord Camera Corporation Dell Inc. Ricoh USA, Inc. Creo Inc. BancTec, Inc. Audiovox Electronics Corporation Yahoo! Inc. Matsushita Electric Corporation of America Panasonic Communications Corporation of America Veo Inc. Google Inc. Toshiba America Consumer Products Inc Audiovox Electronics Corporation Gateway, Inc. Jasc Software Inc. Audiovox Corporation JVC Americas Corporation Sun Microsystems, Inc. Panasonic Mobile Communications Development Corporation of USA Toshiba America Information Systems, Inc. Color Dreams, Inc. Creo Americas, Inc. Benq Corporation Onkyo U.S.A. Corporation AGFA Corporation Creative Labs, Inc. ScanSoft, Inc. Hewlett-Packard Company Fujitsu Computer Products of America, Inc. International Business Machines Corporation TiVo Inc. Eastman Kodak Company Thomson, Inc. AGFA Corporation AXIS Communications, Inc.
14	In re Compression Labs, Inc., Patent Litigation	5:05-md-01654	N.D.Cal.	Feb 24, 2005	12 IP subsidiary of product company 8 Product company	Compression Labs Inc.	Xerox Corporation Jasc Software Inc. Sun Microsystems, Inc. Oce North America, Inc. Apple Inc. Canon Inc. Toshiba Corporation Mitsubishi Digital Electronics America, Inc. Toshiba America Electronic Components, Inc. Adobe Systems Incorporated Acer America Corporation Gateway, Inc. Kyocera Wireless Corp. PalmOne Incorporated Riverdeep Incorporated Fuji Photo Film U.S.A., Inc. Savin Corporation Palm, Inc. Concord Camera Corporation Dell Inc. Ricoh USA, Inc. Creo Inc. BancTec, Inc. Audiovox Electronics Corporation Yahoo! Inc. Matsushita Electric Corporation of America Panasonic Communications Corporation of America Veo Inc. Google Inc. Toshiba America Consumer Products Inc Audiovox Electronics Corporation Gateway, Inc. Jasc Software Inc. Audiovox Corporation JVC Americas Corporation Sun Microsystems, Inc. Panasonic Mobile Communications Development Corporation of USA Toshiba America Information Systems, Inc. Color Dreams, Inc. Creo Americas, Inc. Benq Corporation Onkyo U.S.A. Corporation AGFA Corporation Creative Labs, Inc. ScanSoft, Inc. Hewlett-Packard Company Fujitsu Computer Products of America, Inc. International Business Machines Corporation TiVo Inc. Eastman Kodak Company Thomson, Inc. AGFA Corporation AXIS Communications, Inc.
15	Agfa Corp. et al v. Compression Labs Inc. et al	5:05-cv-01228	N.D.Cal.	Mar 25, 2005	12 IP subsidiary of product company 8 Product company	General Instrument Corporation	Eastman Kodak Company Matsushita Electric Corporation of America Apple Inc. Jasc Software Inc. JVC Americas Corporation Gateway, Inc. Canon Inc. International Business Machines Corporation Mitsubishi Digital Electronics America, Inc. Hewlett-Packard Company Oce North America, Inc. Riverdeep Incorporated AGFA Corporation Xerox Corporation Savin Corporation Ricoh USA, Inc. Dell Inc. Thomson, Inc. PalmOne Incorporated Fujitsu Computer Products of America, Inc. Fuji Photo Film U.S.A., Inc. Toshiba America Consumer Products, LLC Axis Comms Inc.
16	Agfa Corp. et al v. Compression Labs Inc. et al	5:05-cv-01228	N.D.Cal.	Mar 25, 2005	12 IP subsidiary of product company 8 Product company	Forgent Networks, Inc.	Eastman Kodak Company Matsushita Electric Corporation of America Apple Inc. Jasc Software Inc. JVC Americas Corporation Gateway, Inc. Canon Inc. International Business Machines Corporation Mitsubishi Digital Electronics America, Inc. Hewlett-Packard Company Oce North America, Inc. Riverdeep Incorporated AGFA Corporation Xerox Corporation Savin Corporation Ricoh USA, Inc. Dell Inc. Thomson, Inc. PalmOne Incorporated Fujitsu Computer Products of America, Inc. Fuji Photo Film U.S.A., Inc. Toshiba America Consumer Products, LLC Axis Comms Inc.
17	Agfa Corp. et al v. Compression Labs Inc. et al	5:05-cv-01228	N.D.Cal.	Mar 25, 2005	12 IP subsidiary of product company 8 Product company	Compression Labs Inc.	Eastman Kodak Company Matsushita Electric Corporation of America Apple Inc. Jasc Software Inc. JVC Americas Corporation Gateway, Inc. Canon Inc. International Business Machines Corporation Mitsubishi Digital Electronics America, Inc. Hewlett-Packard Company Oce North America, Inc. Riverdeep Incorporated AGFA Corporation Xerox Corporation Savin Corporation Ricoh USA, Inc. Dell Inc. Thomson, Inc. PalmOne Incorporated Fujitsu Computer Products of America, Inc. Fuji Photo Film U.S.A., Inc. Toshiba America Consumer Products, LLC Axis Comms Inc.
18	Diagnostic Systems Corporation v. Symantec Corporation et al	8:06-cv-01211	C.D.Cal.	Dec 14, 2006	1 Acquired patents	Diagnostic Systems Corporation	International Business Machines Corporation Aspen Technology, Inc. Acacia Technology Services Corporation Quest Software, Inc. Information Builders, Inc. F-Secure, Inc. Acacia Research Corporation CA, Inc. NetScout Systems, Inc. SAP America Symantec Corporation Acacia Patent Acquisition Corporation Motive Enterprise, Inc. Microstrategy Incorporated NetIQ Corporation
19	GIV, LLC v. International Business Machines Corporation et al	1:07-cv-01132	E.D.Va.	Jan 31, 2007	8 Product company	GIV, LLC	Kokoku Intech Co., Ltd. Compu-Lock, Inc. International Business Machines Corporation Lenovo (United States) Inc.
20	Computer Acceleration Corporation v. Toshiba America Inc et al	9:07-cv-00235	E.D.Tex.	Sep 28, 2007	1 Acquired patents	Computer Acceleration Corporation	Lenovo (United States) Inc. Toshiba Corporation Dell Inc. Gateway, Inc. Acer America Corporation International Business Machines Corporation Sony Electronics, Inc. Hewlett-Packard Company
21	Harthcock v. MIPS Technologies Inc et al	2:07-cv-00515	E.D.Tex.	Nov 27, 2007	9 Individual	Jerry David Harthcock	SicorTex Inc Lauterback Inc Sony Corporation FangTek Inc Hughes Network Systems, LLC Zoran Corporation Kolorific Inc Scientific-Atlanta, Inc. Kawasaki MicroElectronics America Inc Cavium Networks, Inc. Timesys Corporation SRS Labs Inc Target Corporation Green Hills Software, Inc. GameStop Corp. Viosoft Corporation Sharp Electronics Corporation Canon Inc. Corelis, Inc. NXP Semiconductors USA, Inc. Avnet, Inc. Quicklogic Corporation ASUS Computer International Ikanos Communications, Inc. Mercury Computer Systems Inc Dolby Laboratories, Inc. UMC Group (USA) Epson America, Inc. Wintegra, Inc. Pentax of America, Inc. Adimos Inc Atheros Communications, Inc. Denso International America, Inc. Circuit City Stores, Inc. STMicroelectronics, Inc. Sonic Solutions International Business Machines Corporation Arrow Electronics, Inc. Genesis Microchip (Delaware) Inc. Microsoft Corporation PMC-Sierra, Inc. Aeroflex Incorporated Pioneer Electronics (USA) Inc. Texas Instruments Incorporated Wipro, Inc. JVC Americas Corporation Intrinsity Inc ViXS Systems, Inc. Wind River Systems, Inc. All Defendants Genesys Logic America Inc Mentor Graphics Corporation Cisco Systems, Inc. LSI Corporation NEC Electronics America, Inc. TSMC North America Raytheon Company Silicon Image, Inc. Chartered Semiconductor Manufacturing Incorporated Fujifilm Corporation Opulan Technologies USA Corp Real Communications, Inc. Broadcom Corporation Toys "R" Us-Delaware, Inc. Wal-Mart Stores, Inc. Quartics Inc TZero Technologies Incorporated Magnum Semiconductor, Inc. Raza Microelectronics Inc. Entropic Communications Inc Marvell Semiconductor, Inc. Stream Processors Inc Microchip Technology Incorporated Pixel Works Inc Agilent Technologies, Inc. Yokogawa Corporation (of America) Best Buy Co., Inc. Sears Holdings Conexant Inc Virage Logic Corporation Macraigor Systems LLC MIPS Technologies Inc Toshiba Corporation Fujitsu America, Inc. ESS Technology, Inc. Hewlett-Packard Company Infineon Technologies North America Corporation Cirrus Logic, Inc. Advanced Micro Devices, Inc. Trident Microsystems, Inc. Micronas USA, Inc.
22	Cpumate, Inc. v. International Business Machines Corporation	4:08-cv-00242	S.D.Tex.	Jan 22, 2008	8 Product company	CpuMate Inc	International Business Machines Corporation
23	Fifth Generation Computer Corporation v. International Business Machines Corporation	9:08-cv-00205	E.D.Tex.	Oct 29, 2008	3 Failed startup	Fifth Generation Computer Corporation	International Business Machines Corporation
24	Database Records Management, LLC v. EMC Corporation et al	3:09-cv-00184	W.D.Wis.	Mar 31, 2009	1 Acquired patents	Database Records Management, LLC	International Business Machines Corporation Vignette Corporation EMC Corporation Skechers U.S.A., Inc. Open Text Corporation JM Family Enterprises, Inc. Open Text Corporation
25	Mosaid Technologies Inc. v. International Business Machines Corporation	1:09-cv-00510	D.Del.	Jul 13, 2009	13 Corporate-inventor-started company	Mosaid Technologies Inc.	International Business Machines Corporation
26	Consolidated Work Station Computing, LLC v. Dell Inc. et al	6:10-cv-00620	E.D.Tex.	Nov 22, 2010	1 Acquired patents	Consolidated Work Station Computing, LLC	Dell Inc. International Business Machines Corporation
27	Mosaid Technologies Inc. v. Adobe Systems Inc. et al	1:11-cv-00698	D.Del.	Aug 9, 2011	1 Acquired patents	Mosaid Technologies Inc.	Red Hat, Inc. Alcatel-Lucent USA Inc. VMware, Inc. NetApp, Inc. International Business Machines Corporation Adobe Systems Incorporated Juniper Networks, Inc.
28	ACQIS LLC v. International Business Machines Corp.	6:11-cv-00546	E.D.Tex.	Oct 17, 2011	5 Individual-inventor-started	ACQIS, LLC	International Business Machines Corporation
29	Data Engine Technologies LLC v. International Business Machines Corp.	6:13-cv-00858	E.D.Tex.	Nov 4, 2013	1 Acquired patents	Data Engine Technologies LLC	International Business Machines Corporation
30	Data Engine Technologies LLC v. International Business Machines Corp.	6:13-cv-00859	E.D.Tex.	Nov 4, 2013	1 Acquired patents	Data Engine Technologies LLC	International Business Machines Corporation
31	Fellowship Filtering Technologies, LLC v. International Business Machines Corporation	2:15-cv-00896	E.D.Tex.	May 29, 2015	5 Individual-inventor-started	Fellowship Filtering Technologies, LLC	International Business Machines Corporation
32	Filtalert Corporation v. International Business Machines Corporation et al	7:15-cv-00276	E.D.N.C.	Dec 30, 2015	8 Product company	Filtalert Corporation	Lenovo (United States) Inc. International Business Machines Corporation
33	Groupon, Inc. v. International Business Machines Corporation	1:16-cv-05064	N.D.Ill.	May 9, 2016	8 Product company	Groupon, Inc.	International Business Machines Corporation
34	University of Tennessee Research Foundation et al v. International Business Machines Corporation	3:17-cv-00193	E.D.Tenn.	May 3, 2017	2 University heritage or tie 8 Product company	University of Tennessee Research Foundation	International Business Machines Corporation
35	University of Tennessee Research Foundation et al v. International Business Machines Corporation	3:17-cv-00193	E.D.Tenn.	May 3, 2017	2 University heritage or tie 8 Product company	Saint Matthew Research, LLC	International Business Machines Corporation
36	Arunachalam v. Apple, Inc. et al	5:18-cv-01250	N.D.Cal.	Feb 26, 2018	9 Individual	Dr. Lakshmi Arunachalam	JPMorgan Chase & Co. Samsung Electronics America, Inc. Citigroup, CitiBank International Business Machines Corporation SAP America, Inc. Wells Fargo Bank, N.A. Alphabet, Inc. Fulton Financial Corporation Apple Inc. Microsoft Corporation Eclipse Foundation, Inc. Fiserv, Inc. Facebook, Inc.