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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- US123031390 cases1/8 sections
US12303139B2 — Overview Title: Alignment guides, cut guides, systems and methods of use and assembly Patent number: US12303139B2 Application number: US18/350,499 Publication: US20240016502A1 (published 2024-01-18); patent granted/published…
View full analysis →added 10/7/2026 - US123208410 cases1/8 sections
Patent Overview: US 12,320,841 B2 Title: Wafer scale active thermal interposer for device testing Patent number: US12320841B2 | Application: US17/528,002 Assignee: Advantest Test Solutions Inc (original and current, per the source)…
View full analysis →added 10/5/2026 - US123249880 cases1/8 sections
Patent Overview — US 12324988 B2 Title: Multilayer framework architecture and user interface for video gaming applications Patent number: US 12324988 B2 Application number: US 18/347,057 Publication of application: US 2025/0010200 A1…
View full analysis →added 9/23/2026 - US12341290 cases1/8 sections
Patent Overview — US 1234129 A Title: Oil-burner. Inventor / Assignee: Ira M Carr (inventor); original assignee listed as Individual. No corporate assignee appears in the supplied record. Key dates: Priority and filing date 1916-06-17…
View full analysis →added 9/21/2026 - US1234950 cases1/8 sections
Patent Overview: US 123,495 — "Improvement in Clothes-Wringers" Patent number: US 123,495 (also listed as US123495A / US123495D) Title: Improvement in Clothes-Wringers Inventor: John Makeghney (spelled "JOHr MAKEGHNEY" and "JOHN MAKEGHNEY"…
View full analysis →added 9/21/2026 - US124942620 cases1/8 sections
Patent Overview: US 12494262 B2 Title: Multi-mode memory subsystem including control and data modules for buffering and testing Assignee: Netlist Inc (current and original assignee) Key dates: Priority date 2008-04-14; application number…
View full analysis →added 9/21/2026 - US125054230 cases1/8 sections
Patent Overview — US12505423B2 Title: Multi-function smart tokenizing electronic payment device Patent number: US12505423B2 Application number: US18/125,624 (filed 2023-03-23) Publication: US20230298000A1 (published 2023-09-21); granted…
View full analysis →added 9/23/2026 - US125129470 cases1/8 sections
Patent Overview — US12512947B2 Title: Control information for multi-user transmissions in WLAN systems Source: https://patents.google.com/patent/US12512947/en Bibliographic data (per supplied text): Publication US12512947B2; application…
View full analysis →added 9/23/2026 - US125164750 cases1/8 sections
Patent Overview — US 12516475 B2 Title: Soft sanitary tissue products comprising non-wood fibers Patent number: US 12516475 B2 Application number: US18/131,383 Assignee/Current Assignee: The Procter & Gamble Company (original assignee…
View full analysis →added 10/6/2026 - US125188820 cases1/8 sections
Patent Overview — US 12518882 B2 Title: Translation of medical evidence into computational evidence and applications thereof Assignee: Evidium Inc (original and current; assignment recorded 2025-02-25) Key dates (as listed): Priority date…
View full analysis →added 10/6/2026 - US125188830 cases1/8 sections
Patent Overview: US 12518883 B2 Title: Translation of medical evidence into computational evidence and applications thereof Assignee: Evidium Inc (original assignee; assignment recorded 2025-02-25 to EVIDIUM, INC.) Key dates (as listed on…
View full analysis →added 10/6/2026 - US1260290 cases1/8 sections
Patent Overview: US 126,029 — "Improvement in Dumping-Cars" Title: Improvement in Dumping-Cars Patentee: David S. Cook, of Wrightsville, York county, Pennsylvania Patent No.: US 126,029 Date of Patent: April 23, 1872 Source…
View full analysis →added 9/23/2026 - US126568350 cases1/8 sections
Patent Overview — US 12656835 B2 Title: Case and mount system for handheld electronic device Patent number: US 12656835 B2 (application US19/028,516; pre-grant publication US20250264913A1) Assignee/current assignee (as listed): Rokform IP…
View full analysis →added 10/11/2026 - US1267290 cases1/8 sections
Patent Overview: US 126,729 Title: Improvement in Excavators Patentee: Edward B. Meatyard, of Chicago, Illinois Patent Number: 126,729 Granted/Published: May 14, 1872 Prior Art Date: 1872-05-14 Legal Status (as listed): Expired – Lifetime…
View full analysis →added 9/24/2026 - US13132900 cases1/8 sections
Patent Overview: US 1313290 Title as listed: The Google Patents page heading reads "Ckarles h," which appears to be a corrupted rendering; the specification itself titles the invention "TOY AEROPLANE." Inventor: Charles H. Grant, of New…
View full analysis →added 9/24/2026 - US13216550 cases1/8 sections
Patent Overview — US 1,321,655 Title: Fender-bar for automobiles and the like. Patent number: US1321655A Inventor: Willis McKee, of Elyria, Ohio. Assignee: Elyria Iron & Steel Company, of Cleveland, Ohio, a corporation of Ohio (original…
View full analysis →added 9/23/2026 - US1334750 cases1/8 sections
Patent Overview Title: Improvement in Carriages Patent No.: US 133,475 Inventor: William Ottmann, of the city, county, and State of New York, N.Y. Publication/Grant Date: November 26, 1872 Specification Signed: November 9, 1872 Witnesses…
View full analysis →added 9/23/2026 - US1349000 cases1/8 sections
Patent Overview: US 134,900 — "Improvement in Steam-Condensers" Patent number: US 134,900 (also rendered US134900A / US134900D) Title: Improvement in Steam-Condensers Inventor: Ernst Körting, of Vienna, Austria Publication/grant date…
View full analysis →added 9/24/2026 - US13589880 cases1/8 sections
Patent Overview — US 1358988, “Fastening Means” Bibliographic data (as supplied): Inventor Albert Rindsberger (Chicago, Illinois); original assignee/current assignee listed as “Individual.” Application No. US 199,501; filing and priority…
View full analysis →added 9/23/2026 - US1390550 cases1/8 sections
Patent Overview — US 139,055 Title: Improvement in Governors Inventor: Robert W. Gardner, of Quincy, Adams County, Illinois Patent Number: US 139,055 Application Filed: February 1, 1873 Granted/Published: May 20, 1873 Anticipated…
View full analysis →added 9/23/2026