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Patent invalidity dossiers.

7,175 patents in the database, sorted by number of on-file litigation cases. Of these, 2,988 have at least one tracked case across 6,606 litigations.

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US5349503
0 cases1/8 sections
Patent Overview — US 5,349,503 A Title: Illuminated transparent display with microtextured back reflector Patent number / application: US 5,349,503 A; application US 08/052,320 Inventors: Greg E. Blonder; Bertrand H. Johnson Original…
View full analysis →added 9/23/2026
US5353767
0 cases1/8 sections
Patent Overview — US 5,353,767 A Title: Fuel and air induction system Assignee (original): General Motors Corp (current assignee listed as Motors Liquidation Co) Inventors: Donald T. Carbone; Thomas R. Schaenzer; Scott A. Geiger; Roger M…
View full analysis →added 9/23/2026
US5354974
0 cases1/8 sections
Patent Overview — US 5,354,974 Title: Automatic teller system and method of operating same Patent number: US 5,354,974 A Application number: US 07/981,038 Inventor: Alan J. Eisenberg Assignee: Base 10 Systems, Inc. (original assignee…
View full analysis →added 9/24/2026
US5359235
0 cases1/8 sections
Patent Overview — US 5,359,235 A Title: Bus termination resistance linearity circuit Patent number: US 5,359,235 A (application US 08/079,516) Inventors: Joseph P. Coyle; William B. Gist Original assignee: Digital Equipment Corporation…
View full analysis →added 9/21/2026
US5359691
0 cases1/8 sections
Patent Overview — US 5359691 A Title: "Backlighting system with a multi-reflection light injection system and using microprisms" Patent number / application: US 5359691 A; application US 08/049,509. Assignee / inventors: Original assignee…
View full analysis →added 9/23/2026
US5362420
0 cases1/8 sections
Patent Overview: US 5,362,420 Title: Low impedance pressure sensitive adhesive composition and biomedical electrodes using same Patent Number: US 5,362,420 A Inventors: Steven K. Itoh, Timothy M. Dietz, Rosa Uy Original Assignee: Minnesota…
View full analysis →added 9/23/2026
US5363470
0 cases1/8 sections
Patent Overview — US 5,363,470 Title: "Displacing an optical lighting film's linear array of grooves to facilitate emission of light" Patent number / application: US 5,363,470 A; Application US 08/089,288 Inventor: David L. Wortman…
View full analysis →added 9/23/2026
US5365512
0 cases1/8 sections
Patent Overview: US 5,365,512 Title: Multisite trunked RF communication system with reliable control messaging network Patent number: US 5,365,512 A Application number: US 08/084,944 Inventors: Edward A. Combs; Dennis M. Maddox; Wim A…
View full analysis →added 9/23/2026
US5365524
0 cases1/8 sections
Patent Overview: US5365524A Title: "Establishing telecommunications call paths between clustered switching entities" Patent number: US 5,365,524 A Application number: US07/972,787 Inventors: Thomas L. Hiller, James J. Phelan, Meyer J. Zola…
View full analysis →added 9/23/2026
US5367627
0 cases1/8 sections
Patent Overview — US 5,367,627 A Title: Computer-assisted parts sales method Patent number: US5367627A Application number: US08/133,986 Inventor: Jerome D. Johnson Original assignee: Clear With Computers Inc Current assignee (listed)…
View full analysis →added 9/23/2026
US5369705
0 cases1/8 sections
Patent Overview — US 5369705 A Title: Multi-party secure session/conference Patent number / application: US 5369705 A (application US 07/892,852) Assignee: International Business Machines Corp. (original assignee; recorded assignment lists…
View full analysis →added 9/23/2026
US5375043
0 cases1/8 sections
US5375043A — "Lighting Unit": Patent Overview Bibliographic data (from supplied text): Title: "Lighting Unit." Patent number: US5375043A. Inventor: Makoto Tokunaga. Original and current assignee: Inoue Denki Co., Inc. Application number…
View full analysis →added 9/23/2026
US5377084
0 cases1/8 sections
Patent Overview — US 5,377,084 A Title: Surface illuminating apparatus Patent number: US 5,377,084 A Application number: US 08/130,187 Inventors: Takeshi Kojima; Shinpei Ninomiya Assignee: T. Chatani and Co., Ltd. (original assignee…
View full analysis →added 9/23/2026
US5377320
0 cases1/8 sections
Patent Overview: US 5,377,320 A Title: Method and apparatus for the rendering of trimmed NURB surfaces Assignee: Sun Microsystems, Inc. (original assignee; assignment recorded 1992-11-27). Inventors: Salim S. Abi-Ezzi and Srikanth…
View full analysis →added 9/23/2026
US5381309
0 cases1/8 sections
Patent Overview — US 5,381,309 Title: Backlit display with enhanced viewing properties Patent number: US5381309A (application US08/130,084) Inventor: Jerry L. Borchardt Assignee: Honeywell Inc. (original assignee; assignment recorded…
View full analysis →added 9/23/2026
US5381407
0 cases1/8 sections
Patent Overview — US 5,381,407 Title: Method and system for controlling user traffic to a fast packet switching system Patent number: US 5,381,407 A Application number: US 07/893,274 Inventor: Hung-Hsiang J. Chao Original assignee: Bell…
View full analysis →added 9/21/2026
US5384658
0 cases1/8 sections
Patent Overview: US5384658A Title: Plastic optical member and light-quantity-controlling member each having a light-diffusing layer on its surface Patent number: US5384658A (application US07/849,398) Assignee: OHNO Research & Development…
View full analysis →added 9/23/2026
US5384777
0 cases1/8 sections
Patent Overview — US 5,384,777 A ("Adaptive medium access control scheme for wireless LAN") Bibliographic data (from supplied text). Application US08/049,052; filed 1993-04-19; priority date 1993-04-19; granted/publication date 1995-01-24…
View full analysis →added 9/23/2026
US5385679
0 cases1/8 sections
Patent Overview — US 5,385,679 A Title: Solid state conductive polymer compositions, biomedical electrodes containing such compositions, and method of preparing same Assignee/Inventor: Original assignee Minnesota Mining and Manufacturing…
View full analysis →added 9/23/2026
US5385839
0 cases1/8 sections
Patent Overview — US 5,385,839 Title: Transfer vectors and microorganisms containing human cytomegalovirus immediate-early promoter regulatory DNA sequence Assignee: University of Iowa Research Foundation (UIRF), the original assignee…
View full analysis →added 9/23/2026