The catalog

Patent invalidity dossiers.

7,247 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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US5530235
0 cases1/8 sections
Patent Overview: US5530235A Title: Interactive contents revealing storage device Patent number: US5530235A Application number: US08/389,670 Filing date / Priority date: 1995-02-16 Publication (grant) date: 1996-06-25 Original assignee…
View full analysis →added 9/23/2026
US5530626
0 cases1/8 sections
Patent Overview: US 5,530,626 A Title: Athletic shoe and articles of clothing with replaceable unitary assembly for generating and broadcasting an audible signal Patent number: US 5,530,626 A Application number: US 08/304,496 Inventor…
View full analysis →added 9/23/2026
US5533019
0 cases1/8 sections
Patent Overview — US 5,533,019 A Title: "Packet data in an analog cellular radiotelephone system" Assignee / Inventor: Original assignee Motorola, Inc.; inventor Jay P. Jayapalan (recorded as "JAYAPALAN, JAY PURUSHOTHAMAN"). The listing…
View full analysis →added 9/23/2026
US5535035
0 cases1/8 sections
US5535035A — Patent Overview Title: Optical fiber ring communications system and communications method Patent number: US5535035A Application number: US08/306,560 Inventors: Steven M. DeFoster; Horst L. Truestedt; Raymond J. Thatcher…
View full analysis →added 9/23/2026
US5537410
0 cases1/8 sections
Patent Overview — US 5,537,410 Title: Subsequent frame variable data rate indication method Patent number: US 5,537,410 A Application number: US 08/306,777 Inventor: Kaiping Li Original assignee: Oki Telecom Inc. Current assignee (as…
View full analysis →added 9/21/2026
US5544222
0 cases1/8 sections
Patent Overview — US5544222A Title (as listed): "Cellular digtial packet data mobile data base station" (spelling as given in the source). Patent number / application: US5544222A; application US08/152,005, filed 1993-11-12; granted and…
View full analysis →added 9/23/2026
US5544321
0 cases1/8 sections
Patent Overview: US5544321A Title: System for granting ownership of device by user based on requested level of ownership, present state of the device, and the context of the device Patent number: US5544321A | Application number…
View full analysis →added 9/23/2026
US5546196
0 cases1/8 sections
Patent Overview — US 5,546,196 A Title: Supplemental photofinishing data system Patent number: US 5,546,196 A Application number: US 08/394,531 Inventors: Robert D. Huot; John J. Acello Original assignee: Eastman Kodak Company Current…
View full analysis →added 9/24/2026
US5550676
0 cases1/8 sections
US5550676A — Surface Light Source Element: Overview Title: Surface light source element Patent number: US5550676A Application number: US08/300,518 Inventors: Makoto Ohe; Issei Chiba Original assignee: Mitsubishi Rayon Co Ltd (listed…
View full analysis →added 9/23/2026
US5550984
0 cases1/8 sections
Patent Overview: US 5,550,984 A Title: Security system for preventing unauthorized communications between networks by translating communications received in IP protocol to non-IP protocol to remove address and routing services information…
View full analysis →added 9/21/2026
US5554982
0 cases1/8 sections
Patent Overview — US5554982A Title: Wireless train proximity alert system Patent number: US5554982A | Application: US08/283,460 | Inventors: Keith L. Shirkey, Bruce A. Casella Assignee: Original assignee Hughes Aircraft Co; current…
View full analysis →added 9/23/2026
US5555416
0 cases1/8 sections
Patent Overview — US 5,555,416 A Title: Automated software installation and operating environment configuration for a computer system based on classification rules Assignee: Sun Microsystems Inc. (original and current assignee as listed)…
View full analysis →added 9/24/2026
US5556940
0 cases1/8 sections
US5556940A — Patent Overview Title: Parathyroid hormone analogues for the treatment of osteoporosis Patent number: US5556940A Application number: US08/262,495 Assignee: National Research Council of Canada Inventors: Gordon E. Willick…
View full analysis →added 9/23/2026
US5557088
0 cases1/8 sections
Patent Overview — US5557088A Title: Self-scanning POS system, self-scanning registration terminal, control apparatus for self-scanning registration terminal and POS apparatus for self-scanning registration terminal. Assignee: Fujitsu Ltd…
View full analysis →added 9/24/2026
US5557209
0 cases1/8 sections
Patent Overview — US 5,557,209 Title: Identification of pin-open faults by capacitive coupling through the integrated circuit package Patent number: US 5,557,209 A Application number: US 08/400,787 Inventor(s): David T. Crook; Kevin W…
View full analysis →added 9/23/2026
US5559933
0 cases1/8 sections
Patent Overview: US5559933A Title: Distributed enterprise print controller Patent Number: US5559933A Inventor: R. Stephen Boswell Assignee: Unisys Corp (original assignee per the excerpt) Application Number: US08/231,547 Filing Date…
View full analysis →added 9/23/2026
US5568595
0 cases1/8 sections
Patent Overview: US 5,568,595 A Title: Method for generating artificial shadow Patent number: US 5,568,595 A Application number: US08/538,767 Inventors: Hanan Yosefi; Shimon R. Armoni Original assignee: Scitex Corp Ltd Current assignee (as…
View full analysis →added 9/17/2026
US5577024
0 cases1/8 sections
Patent Overview: US5577024A — "Multiple access radio system" Bibliographic data (as supplied): US Patent 5,577,024; application US08/543,690, filed 1995-10-16; granted/publication date 1996-11-19; priority date 1993-07-08; inventors Esa…
View full analysis →added 9/21/2026
US5580734
0 cases1/8 sections
Patent Overview — US5580734A Title: "Method of producing a physical map contigous DNA sequences" (spelling as given in the source). Identifiers and dates (per source): US5580734A; application no. US08/301,872; filed 1994-09-06; granted…
View full analysis →added 9/23/2026
US5586264
0 cases1/8 sections
Summary of U.S. Patent No. 5,586,264 (US5586264A) Bibliographic data (confirmed via Google Patents, FreePatentsOnline, and USPTO-derived records) | Field | Value | |---|---| | Patent number | US 5,586,264 A (US5586264A) | | Title | Video…
View full analysis →added 8/27/2026