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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US3461103
0 cases1/8 sections
US3461103A — Concise Patent Overview Title: Water dispersible polyurethane plastics prepared from cyclic compounds Patent number: US3461103A Assignee (original and current, as listed): Bayer AG Inventors: Wolfgang Keberle, Dieter…
View full analysis →added 9/23/2026
US3463103
0 cases1/8 sections
Patent Overview — US 3,463,103 Title: Inactive position centering mechanism for sewing machines. Source: https://patents.google.com/patent/US3463103/en Bibliographic data (per supplied text): Patent number US3463103A; application number…
View full analysis →added 9/23/2026
US347710
0 cases1/8 sections
Patent Overview — US 347,710 Title: Automatic Apparatus for Accumulating and Utilizing Power Patentee: James Houlehan, of Toledo, Lucas County, Ohio. Assignee: The Railway Water Hoist Company, of Chicago, Illinois. Dates: Application filed…
View full analysis →added 9/23/2026
US3536809
0 cases1/8 sections
Patent Overview — US 3,536,809 Title: Medication method Inventor: Norman Applezweig (New York, N.Y.) Assignee: Alza Corporation, Palo Alto, Calif. (original assignee; Google's current-assignee data is expressly labeled an assumption)…
View full analysis →added 9/24/2026
US3543014
0 cases1/8 sections
Patent Overview: US 3,543,014 — "Buried Panel-Illuminating Installation" Bibliographic data (from source): Patent number US3543014A; application number US726824A; inventor Ronald K. Bustad; original and current assignee Farwest Electronics…
View full analysis →added 9/23/2026
US3571585
0 cases1/8 sections
Patent Overview — US 3571585 A Title: Panel and Edge Lighting Assembly Patent number: US 3571585 A Application number: US774938A Inventor: Louis Clarence Schermerhorn Original assignee: Coastal Dynamics Corp Priority/filing date…
View full analysis →added 9/23/2026
US3630200
0 cases1/8 sections
Patent Overview — US 3,630,200 ("Ocular insert") Bibliographic data (as supplied): US Patent 3,630,200; application US831481A; inventor Takeru Higuchi; original assignee and current assignee Alza Corp; priority/filing date 1969-06-09…
View full analysis →added 9/23/2026
US3648020
0 cases1/8 sections
Patent Overview — US 3648020A Title: Automatic deposit-receiving and cash-dispensing system Assignee: Original assignee Omron Tateisi Electronics Co.; current assignee listed as Omron Corp. Inventors: Kazuma Tateisi, Yukio Mizuta, Shizuya…
View full analysis →added 9/23/2026
US3660675
0 cases1/8 sections
Patent Overview — US 3,660,675 Title: "Transmission line series termination network for interconnecting high speed logic circuits" Assignee: Honeywell Inc. (original assignee). Inventor: John R. Andrews Jr. Dates: Priority/filing date…
View full analysis →added 9/21/2026
US3674840
0 cases1/8 sections
Patent Overview — US 3,674,840 A Title: "1-(para-alkoxyalkoxy-phenyl)-2-hydroxy-3-alkylaminopropanes and the salts thereof" Source: https://patents.google.com/patent/US3674840/en Key formal details (from the supplied text): - Publication…
View full analysis →added 9/21/2026
US3675657
0 cases1/8 sections
Patent Overview — US 3,675,657 A Title: Tourniquet Inventor: Oscar Gauthier (Ville Brossard, Province of Quebec, Canada) Assignee: Clebel Inc., L'Ange-Gardien, Co. Rouville, Quebec, Canada Application No.: US 841,445 Filing / Priority…
View full analysis →added 9/23/2026
US370363
0 cases1/8 sections
Patent Overview: US 370,363 — Cash Indicator and Register Title: Cash Indicator and Register Patentee: Jerome J. Webster, of Newport, Vermont Assignee: Boston Cash Indicator and Recorder Company, of Bangor, Maine Application filed: October…
View full analysis →added 9/24/2026
US3722371
0 cases1/8 sections
Patent Overview — US 3722371 A Title: High Ratio Linkage Mechanism Assignee: Pneumo Dynamics Corp (original assignee; also listed as current assignee) Dates: Priority/filing date 1970-03-12; publication/grant date 1973-03-27; anticipated…
View full analysis →added 9/23/2026
US3747859
0 cases1/8 sections
Patent Overview — US 3,747,859 Title: Torch for thermochemical processing of work pieces Inventors: Heinz Gabel; Gerhardt Lange (Frankfurt/Main, Germany) Assignee: Messer Griesheim GmbH (Frankfurt/Main, Germany) Priority: 1970-09-19…
View full analysis →added 9/21/2026
US3752974
0 cases1/8 sections
Patent Overview — US 3752974 A Title: Uniform illumination with edge lighting Patent number: US 3752974 A (application US00207218A; also referenced as US3752974D A / US3752974DA) Inventors: M. Baker; L. Myers Assignee: Coastal Dynamics…
View full analysis →added 9/23/2026
US3760179
0 cases1/8 sections
Patent Overview — US 3,760,179 Title: "Indirectly Lighted Panels for Walls and Ceilings" Assignee: None named. The source lists the original and current assignee as "Individual," with inventor Conley R. Addington, Jr., 9626 Banes St…
View full analysis →added 9/23/2026
US3761703
0 cases1/8 sections
I'll verify the patent details against available sources before summarizing. Search verification note I searched for US 3,761,703 specifically. The results confirm the bibliographic record below (Google Patents and uspto.report both return…
View full analysis →added 9/23/2026
US376858
0 cases1/8 sections
Patent Overview — US 376,858 Title: Thread-holder for spools Patentee: Ernest C. Cone, of East Hampton, Connecticut (the source lists no assignee) Dates: Application filed April 4, 1888; Letters Patent dated January 24, 1888 (as printed in…
View full analysis →added 9/23/2026
US3781537
0 cases1/8 sections
Patent Overview — US 3,781,537 A ("Bezel assembly") Bibliographic data (as supplied): U.S. Patent No. 3,781,537 A; application no. US00240187A; inventor C. Ramsey; original assignee General Motors Corp.; current assignee listed as Motors…
View full analysis →added 9/23/2026
US3793165
0 cases1/8 sections
US Patent 3,793,165 — "Method of electrodeposition using catalyzed hydrogen" Bibliographic data (per supplied text): Inventors W. Juda and R. Novak. Original assignee Prototech Inc.; current assignee listed as E Tek Inc. Application…
View full analysis →added 9/23/2026