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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US6643260
0 cases1/8 sections
Patent Overview: US6643260B1 Title: Method and apparatus for implementing a quality of service policy in a data communications network Patent number: US6643260B1 Application number: US09/213,105 Inventors: Raymond J. Kloth; Thomas J…
View full analysis →added 9/23/2026
US6646672
0 cases1/8 sections
Patent Overview — US 6,646,672 B2 Title: Pocket video conference computer Inventor: Wolfgang Feierbach Assignee: Individual (original assignee also listed as Individual) Application No.: US 09/992,848 Priority date: 2000-12-21 Filing date…
View full analysis →added 9/23/2026
US6647260
0 cases1/8 sections
Patent Overview: US6647260 Title: Method and system facilitating web based provisioning of two-way mobile communications devices Patent number: US6647260 (B2); application US09/289,559; also published as US20020068554A1. Assignee/owner (as…
View full analysis →added 9/24/2026
US6653891
0 cases1/8 sections
Patent Overview — US 6653891 B1 Title: Voltage regulation Inventor: Peter Hazucha Assignee: Intel Corporation (original assignee Intel Corp; assignment recorded 2002-09-16) Application No.: US 10/192,739 Priority/Filing Date: 2002-07-09…
View full analysis →added 9/24/2026
US6654807
0 cases1/8 sections
Patent Overview — US6654807B2 Title: Internet content delivery network Patent number: US6654807B2 Application number: US10/004,430 Inventors: David A. Farber, Richard E. Greer, Andrew D. Swart, James A. Balter Original assignee: Cable and…
View full analysis →added 9/23/2026
US6654933
0 cases1/8 sections
Patent Overview — US6654933B1 Title: System and method for media stream indexing Patent number / application: US6654933B1 (application US09/399,777) Inventors: Michael J. Abbott, Paul Close, Kevin P. Smith Original assignee: Kasenna Inc…
View full analysis →added 9/23/2026
US6658157
0 cases1/8 sections
Patent Overview — US 6,658,157 B1 Title: Method and apparatus for converting image information Patent number: US6658157B1 Application number: US09/605,035 Assignee / Original Assignee: Sony Corp (assignment recorded 2000-10-23) Inventors…
View full analysis →added 9/23/2026
US6658536
0 cases1/8 sections
US6658536 — Patent Overview Title: Cache-coherency protocol with recently read state for extending cache horizontally Patent number: US6658536B1 (application US08/839,547) Assignee: International Business Machines Corporation (original…
View full analysis →added 9/23/2026
US6671709
0 cases1/8 sections
Patent Overview — US6671709B2 Title: Multiplier cell and method of computing Patent number / application: US6671709B2; application US10/105,543, filed 2002-03-25. Inventors: Philipp Michael Glaser; Michael J. Torla. Assignee: Originally…
View full analysis →added 9/23/2026
US6678192
0 cases1/8 sections
Patent Overview Title: Error management for writable tracking storage units Patent No.: US6678192B2 Application No.: US10/053,339 Assignee (original): SanDisk Corporation; current assignee listed as SanDisk Technologies LLC Inventors…
View full analysis →added 9/23/2026
US6678827
0 cases1/8 sections
Patent Overview — US6678827B1 Title: Managing multiple network security devices from a manager device Patent number / application: US6678827B1; Application US09/307,332 Assignee: WatchGuard Technologies Inc (original and current assignee…
View full analysis →added 9/20/2026
US6694034
0 cases1/8 sections
Patent Overview — US6694034B2 Title: Transmission detection and switch system for hearing improvement applications Patent number: US6694034B2 (application US09/752,806; publication US20030044033A1) Inventors: Stephen D. Julstrom; Elmer V…
View full analysis →added 9/23/2026
US6694371
0 cases1/8 sections
Patent Overview — US6694371B1 Title: Communication interface device and method Inventor: Daiji Sanai Original/Current Assignee (as listed): Azbil Corp (originally Yamatake Corporation) Application No.: US09/144,520 | Filed: 1998-08-31…
View full analysis →added 9/24/2026
US6696314
0 cases1/8 sections
Based on the authoritative patent text provided and the available search results, here is my summary. Note: my searches did not return any CAFC 2026 docket entry or active litigation referencing this patent number; the only direct hit was…
View full analysis →added 8/26/2026
US6696781
0 cases1/8 sections
Patent Overview — US 6,696,781 B2 Title: "Silent discharge lamp with controllable color" Assignee/Applicant: Original assignee listed as Patent-Treuhand-Gesellschaft fuer Elektrische Gluehlampen mbH; current assignee listed as OSRAM GmbH…
View full analysis →added 9/23/2026
US6697019
0 cases1/8 sections
Patent Overview — US6697019B1 Title: Low-profile dual-antenna system Patent number: US6697019B1 Application number: US10/242,800 Filing date / Priority date: 2002-09-13 Publication (grant) date: 2004-02-24 Inventors: Kwon Hyuk-Joon; Iouri…
View full analysis →added 9/23/2026
US6699125
0 cases1/8 sections
Patent Overview — US6699125B2 Title: "Game server for use in connection with a messenger server" Patent number / application: US6699125B2; Application US09/898,746, filed 2001-07-02. Inventors: Chris Kirmse and Brian Gottlieb. Assignee…
View full analysis →added 9/23/2026
US6701431
0 cases1/8 sections
Patent Overview — US6701431B2 Title: Method of generating a configuration for a configurable spread spectrum communication device Patent number / application: US6701431B2; application US09/772,582, filed 2001-01-29; granted 2004-03-02…
View full analysis →added 9/23/2026
US6704549
0 cases1/8 sections
Patent Overview: US 6704549 B1 Title: Multi-mode, multi-band communication system Patent number: US 6704549 B1 Application number: US09/476,330 Filing date: 2000-01-03 Priority date: 1999-03-03 Publication/grant date: 2004-03-09 Inventors…
View full analysis →added 9/23/2026
US6708034
0 cases1/8 sections
The first search confirms the patent record. The CAFC docket search returned no results. Let me run additional targeted searches to check for any litigation or post-issuance proceedings involving this exact patent number. US Patent 6708034…
View full analysis →added 8/27/2026