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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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  • Patent Overview — US 7,944,493 B2 Title: Solid-state imaging device with specific contact arrangement Patent number / application: US 7,944,493 B2; application US 12/715,884, filed 2010-03-02. Assignee: Original assignee Panasonic Corp…

    View full analysis →added 9/16/2026
  • Patent Overview — US 7,991,122 B2 Title: DSL system training Patent number: US7991122B2 (application US11/345,215) Assignee (current, as listed): Adaptive Spectrum and Signal Alignment Inc. Inventors: John M. Cioffi, Wonjong Rhee, Bin Lee…

    View full analysis →added 9/24/2026
  • Patent Overview — US 8004026 B2 Title: Solid-state imaging device Source: https://patents.google.com/patent/US8004026/en Bibliographic data available in the supplied text - Patent number: US 8004026 B2 - Application number: US 12/720,549…

    View full analysis →added 9/16/2026
  • Patent Overview — US8118218B2 Title: "Method and apparatus for providing electronic purse" Patent number / application: US8118218B2; application US11/534,653, filed 2006-09-24; published as US20080073426A1 (2008-03-27); granted 2012-02-21…

    View full analysis →added 9/23/2026
  • Patent Overview: US 8,139,098 B2 Title: "Video communication method for receiving person at entrance" Source: https://patents.google.com/patent/US8139098/en Bibliographic data (per supplied text): - Patent number: US 8,139,098 B2 -…

    View full analysis →added 9/23/2026
  • Patent Overview — US8139651B2 Title: Video deblocking filter Patent number / application: US8139651B2; Application US12/788,210 Inventor: Cheng Huang Original Assignee / Current Assignee (as listed): Divx LLC Key dates (as listed)…

    View full analysis →added 9/22/2026
  • Patent Overview: US8144183B2 Title: Two-way audio-video communication method for receiving person at entrance Patent number: US8144183B2 | Application: US11/618,618 | Filing date: 2006-12-29 | Publication date: 2012-03-27 | Priority date…

    View full analysis →added 9/23/2026
  • Patent Overview — US 8,154,581 B2 Title: Audio-video communication system for receiving person at entrance Patent number: US8154581B2 | Application: US11/618,615 | Publication: US20070103548A1 (2007-05-10); granted 2012-04-10 Inventor…

    View full analysis →added 9/23/2026
  • Patent Overview: US8156528B2 Title: Personal video recorder systems and methods Source: https://patents.google.com/patent/US8156528/en Bibliographic Data - Patent number: US8156528B2 - Application number: US10/105,082 - Inventors: Joseph…

    View full analysis →added 8/27/2026
  • Patent Overview: US8164614B2 — "Communication and Monitoring System" Title: Communication and monitoring system. Patent number / publication: US8164614B2. Application US11/929,464; filed 2007-10-30; granted/publication date 2012-04-24…

    View full analysis →added 9/23/2026
  • Patent Overview — US8219927B2 Title: Revealing of truncated content on scrollable grid Patent number: US8219927B2 (application US12/349,388) Original assignee: Microsoft Corp (current assignee listed as Adeia Technologies Inc) Inventors…

    View full analysis →added 8/27/2026
  • Patent Overview — US 8239546 B1 Title: Global access control for segmented streaming delivery Patent number / application: US 8239546 B1, application US 13/245,324 Inventor: Albert John McGowan Original assignee: Unicorn Media Inc. (later…

    View full analysis →added 8/27/2026
  • Patent Overview: US8327013B2 — Dynamic Index File Creation for Media Streaming Title: Dynamic index file creation for media streaming Patent number: US8327013B2 (application US13/429,656; publication US20120185608A1) Inventors: Albert John…

    View full analysis →added 8/27/2026
  • Patent Overview — US8495242B2 Title: Automated media delivery system Patent number / application: US8495242B2; application US12/713,637. Assignee information (as listed): Original assignee Automated Media Processing Solutions Inc; current…

    View full analysis →added 9/21/2026
  • Patent Overview — US 8,592,880 B2 Title: Solid-state imaging device Patent number: US8592880B2 Application number: US13/626,612 Inventors: Makoto Inagaki; Yoshiyuki Matsunaga Original assignee: Panasonic Corp (current assignee listed as…

    View full analysis →added 9/16/2026
  • Patent Overview: US8601526B2 Title: Systems and methods for displaying media content and media guidance information Patent number: US8601526B2 Application number: US12/144,434 Publication date (grant): 2013-12-03 Filing date: 2008-06-23…

    View full analysis →added 8/27/2026
  • Patent Overview: US 9,155,705 B2 Title: DPP-IV inhibitor combined with a further antidiabetic agent, tablets comprising such formulations, their use and process for their preparation. Assignee: Boehringer Ingelheim International GmbH…

    View full analysis →added 9/16/2026
  • Patent Overview — US9158745B2 Title: "Optimization of media content using generated intermediate media content" Patent number / application: US9158745B2; application US13/752,110; pre-grant publication US20130138774A1. Inventors: Sean…

    View full analysis →added 9/21/2026
  • Patent Overview — US9208488B2 Title: Using a mobile wallet infrastructure to support multiple mobile wallet providers Patent number: US9208488B2 | Application: US13/680,824 | Publication: US20130132219A1 Inventor: Michael A. Liberty…

    View full analysis →added 9/23/2026
  • Patent Overview — US 9,270,244 B2 Title: System and method to detect close voice sources and automatically enhance situation awareness. Patent number / kind code: US9270244B2. Application number: US 14/210,430. Publication of pre-grant…

    View full analysis →added 8/28/2026