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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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US6044019
0 cases1/8 sections
Patent Overview — US 6,044,019 A Title: Non-volatile memory with improved sensing and method therefor Source: https://patents.google.com/patent/US6044019/en Bibliographic facts from the supplied record: Application US09/177,809; filed…
View full analysis →added 9/23/2026
US6046464
0 cases1/8 sections
Patent Overview — US 6046464 A Title: Integrated heterostructures of group III-V nitride semiconductor materials including epitaxial ohmic contact comprising multiple quantum well Patent number: US 6046464 A (application US08/910,891…
View full analysis →added 9/21/2026
US6047322
0 cases1/8 sections
Patent Overview — US 6047322 A Title: Method and apparatus for quality of service management Patent number: US6047322A (application US08/999,096) Inventors: Aseem Vaid; Sanjay Sawhney; Anand K. Antur; Naveen S. Bisht Original assignee…
View full analysis →added 9/21/2026
US6047353
0 cases1/8 sections
Patent Overview — US 6047353 A Title: Method and apparatus for monitoring of host activities relating to an attached storage device Patent number / application: US 6047353 A; application US08/822,388 Inventors: Natan Vishlitzky, Erez Ofer…
View full analysis →added 9/23/2026
US6049475
0 cases1/8 sections
Patent Overview — US6049475A Title: Power converting apparatus with drive signal path impedance increasing circuitry Patent number: US6049475A Application number: US09/171,708 (filed 1997-03-18) Publication/grant date: 2000-04-11 Priority…
View full analysis →added 9/21/2026
US6052718
0 cases1/8 sections
Patent Overview: US 6,052,718 — "Replica Routing" Title: Replica Routing Inventor: David K. Gifford Original Assignee: Sightpath Inc. (current assignee listed as Cisco Technology Inc.) Application No.: US 08/779,770 Filing/Priority Date…
View full analysis →added 9/21/2026
US6053856
0 cases1/8 sections
Patent Overview — US 6,053,856 Title: Tubing set apparatus and method for separation of fluid components Patent number: US 6,053,856 A (application US 08/853,374) Inventor: Dennis Hlavinka Original assignee: Cobe Laboratories Inc.; current…
View full analysis →added 9/23/2026
US6054561
0 cases1/8 sections
Patent Overview — US 6,054,561 A Title: "Antigen-binding sites of antibody molecules specific for cancer antigens" Assignee/current assignee listed: Novartis Vaccines and Diagnostics Inc (original assignee Chiron Corp; inventor David B…
View full analysis →added 9/23/2026
US6055564
0 cases1/8 sections
Patent Overview — US6055564A Title: "Admission control where priority indicator is used to discriminate between messages" Patent number: US6055564A (application US09/038,657) Inventor: Peter Phaal Original assignee: Hewlett Packard Co. The…
View full analysis →added 9/23/2026
US6057848
0 cases1/8 sections
US 6057848 A — "System for rendering high order rational surface patches" Inventor: Vineet Goel. Original assignee: LSI Logic Corp. (current assignee listed as Avago Technologies International Sales Pte Ltd). Priority date assumed…
View full analysis →added 9/23/2026
US6060993
0 cases1/8 sections
Patent Overview — US6060993A Title: Mobile display system Patent number: US6060993A Application number: US09/185,061 Inventor: Eyal Cohen Original/current assignee: Adapt Media, Inc. Priority/filing date: 1998-11-03 Publication/grant date…
View full analysis →added 9/23/2026
US6061651
0 cases1/8 sections
Patent Overview — US 6,061,651 Title: "Apparatus that detects voice energy during prompting by a voice recognition system" Assignee: Original assignee SpeechWorks International Inc.; current assignee listed as SpeechWorks International…
View full analysis →added 9/23/2026
US6061796
0 cases1/8 sections
Patent Overview — US6061796A Title: Multi-access virtual private network Patent number: US6061796A Application number: US08/917,341 Filing date: 1997-08-26 Priority date: 1997-08-26 Publication/grant date: 2000-05-09 Original assignee: V…
View full analysis →added 9/24/2026
US6061798
0 cases1/8 sections
Patent Overview — US6061798A Title: Firewall system for protecting network elements connected to a public network Patent number: US6061798A Application number: US09/174,723 Inventors: Christopher D. Coley; Ralph E. Wesinger, Jr…
View full analysis →added 9/21/2026
US6068381
0 cases1/8 sections
Patent Overview — US6068381A Title: Back lighting device with central opening frame member and a unitized lamp and rigid radially extended terminals assembly Assignee: Nu-Tech & Engineering, Inc. (original assignee per the source; inventor…
View full analysis →added 9/23/2026
US6078960
0 cases1/8 sections
Patent Overview — US 6,078,960 A Title: Client-side load-balancing in client server network Inventor: Clinton L. Ballard Original Assignee: Acceleration Software International Corp. (current assignee listed as Adeia Technologies Inc)…
View full analysis →added 9/23/2026
US6081534
0 cases1/8 sections
Patent Overview — US6081534A Title: Implementation of mutual rate adaptations in data services between GSM and DECT Patent number: US6081534A | Application number: US08/659,590 | Inventor: Tuomo Sipila Assignee (per supplied text)…
View full analysis →added 9/21/2026
US6084528
0 cases1/8 sections
Patent Overview — US6084528A Title: Intranet scanning terminal system Patent number / application: US6084528A; application US08/780,023, filed 1996-12-20; granted and published 2000-07-04. Priority: 1996-09-05, claimed from US08/706,579…
View full analysis →added 9/23/2026
US6091547
0 cases1/8 sections
Patent Overview — US6091547A Title: Luminance control film Assignee: 3M Innovative Properties Co. (original assignee; a reassignment record dated 2000-01-18 lists assignor Minnesota Mining and Manufacturing Company). Key dates: Priority…
View full analysis →added 9/23/2026
US6091708
0 cases1/8 sections
Patent Overview — US 6,091,708 B1 "Traffic shaper with multiply queued virtual paths" Bibliographic data (from supplied text): Inventor Keiji Matsunuma; original and current assignee Oki Electric Industry Co., Ltd.; application US…
View full analysis →added 9/23/2026