The catalog

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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US7245928
0 cases1/8 sections
Patent Overview: US 7,245,928 B2 Title: Method and system for improved short message services Patent number: US7245928B2 Application number: US10/885,445 (filed 2004-07-06) Publication date (grant): 2007-07-17 Priority date: 2000-10-27…
View full analysis →added 9/23/2026
US7249280
0 cases1/8 sections
Patent Overview: US 7,249,280 B2 — "Cheap Paxos" Title: Cheap paxos Patent number: US 7,249,280 B2 Application number: US 10/872,338 Inventors: Leslie B. Lamport; Michael T. Massa Original assignee: Microsoft Corp. Current assignee (per…
View full analysis →added 9/23/2026
US7251621
0 cases1/8 sections
Patent Overview — US7251621B1 Title: Method and apparatus for the home delivery of local retail e-commerce orders Assignee/Inventor: Individual (original assignee listed as Individual); inventor Weiwen Weng. Key dates (as listed): Priority…
View full analysis →added 9/23/2026
US7254618
0 cases1/8 sections
Patent Overview: US7254618B1 Title: System and methods for automatic DSP processing Patent number: US7254618B1 Application number: US09/904,465 Filing date: 2001-07-13 Priority date: 2000-07-14 Publication (grant) date: 2007-08-07 Original…
View full analysis →added 9/23/2026
US7257288
0 cases1/8 sections
US7257288 — Tunable Optical Routing Systems: Overview Title: Tunable optical routing systems Patent number: US7257288B1 Application number: US11/113,822 Inventors: Thomas Andrew Strasser; Jefferson L. Wagener; Christopher S. Koeppen…
View full analysis →added 9/24/2026
US7257336
0 cases1/8 sections
Patent Overview: US 7,257,336 B2 Title: Developing device, image forming device equipped therewith, and developing density adjusting method Assignee: Sharp Corp (original assignee also Sharp Corp; assigned to Sharp Kabushiki Kaisha on…
View full analysis →added 9/23/2026
US7259747
0 cases1/8 sections
Patent Overview: US7259747B2 Title: Interactive video display system Patent number: US7259747B2 Application number: US10/160,217 Inventor: Matthew Bell Original assignee: Reactrix Systems Inc Priority date: 2001-06-05 Filing date…
View full analysis →added 9/23/2026
US7263457
0 cases1/8 sections
Patent Overview — US7263457B2 Title: System and method for operating components of an integrated circuit at independent frequencies and/or voltages Patent number / application: US7263457B2; Application US11/325,054 Inventors: Scott A…
View full analysis →added 9/23/2026
US7274658
0 cases1/8 sections
Patent Overview — US 7,274,658 B2 Title: "Optimal route selection in a content delivery network" Patent number: US 7,274,658 B2 (application US10/087,033; pre-grant publication US2002/0163882 A1) Assignee: Akamai Technologies, Inc…
View full analysis →added 9/21/2026
US7277540
0 cases1/8 sections
Patent Overview — US 7,277,540 B1 Title: Arithmetic method and apparatus and crypto processing apparatus for performing multiple types of cryptography Patent number: US 7,277,540 B1 Application number: US 09/487,483 Inventors: Masue Shiba…
View full analysis →added 9/21/2026
US7277715
0 cases1/8 sections
Patent Overview — US7277715B2 Title: Methods, systems, and products for demographic discounting Assignee/Applicant (as listed): Current assignee — AT&T Delaware Intellectual Property Inc; original assignee — AT&T BLS Intellectual Property…
View full analysis →added 9/23/2026
US7280599
0 cases1/8 sections
Patent Overview: US 7,280,599 B2 Title: Method for sub-pixel value interpolation Patent number: US 7,280,599 B2 Application: US 11/090,717; filed 2005-03-25 Priority date: 2001-09-17 Grant/publication date: 2007-10-09 Inventors: Marta…
View full analysis →added 9/21/2026
US7282431
0 cases1/8 sections
Patent Overview — US 7,282,431 B2 Title: Single chip and stack-type chip semiconductor package and method of manufacturing the same Patent number: US 7,282,431 B2 Assignee: Samsung Electronics Co Ltd (listed assignee; Google notes…
View full analysis →added 9/23/2026
US7293093
0 cases1/8 sections
US7293093 — Patent Overview Title: HTML delivery from edge-of-network servers in a content delivery network (CDN) Patent number: US7293093B2 Assignee: Akamai Technologies Inc (original and current assignee per the source) Inventors: F…
View full analysis →added 9/21/2026
US7301920
0 cases1/8 sections
Patent Overview — US 7,301,920 B2 Title: "System and method for identifying co-channel interference in a radio network" Assignee / Inventors: Original assignee Telecom Network Optimization Inc., later listed with current assignees Telecom…
View full analysis →added 9/23/2026
US7308143
0 cases1/8 sections
Patent Overview — US7308143B2 Title: Picture coding method and picture decoding method Patent number: US7308143B2 Application number: US11/453,078 Inventor(s): Kiyofumi Abe; Shinya Kadono; Satoshi Kondo; Makoto Hagai Original assignee…
View full analysis →added 9/23/2026
US7310532
0 cases1/8 sections
US7310532B2 — Patent Overview Title: Method of automatically updating presence information Patent number: US7310532B2 Application number: US10/004,568 Inventor(s): Robert C. Knauerhase; Nikhil M. Deshpande Assignee: Intel Corp (original…
View full analysis →added 9/21/2026
US7313617
0 cases1/8 sections
Patent Overview: US7313617 Title: Methods and systems for a communications and information resource manager Patent number: US7313617B2 | Application: US09/966,703 Inventors: Dale Malik; Robert A. Koch; Peter Hill; Richard A. Anderson…
View full analysis →added 9/21/2026
US7320935
0 cases1/8 sections
US 7,320,935 B2 — Patent Overview Title: Semiconductor device using an interconnect Patent number: US 7,320,935 B2 (application US 10/635,892, filed 2003-08-05) Inventor(s): Jihperng Leu; Christopher D. Thomas Assignee: Intel Corp…
View full analysis →added 9/23/2026
US7321570
0 cases1/8 sections
Patent Overview — US 7,321,570 B2 Title: Method and apparatus for dynamic power allocation to a multimedia broadcast/multicast service Patent number / application: US 7,321,570 B2; application US 10/770,906 Assignee / inventor: Original…
View full analysis →added 9/21/2026