The catalog

Patent invalidity dossiers.

1,748 patents in the database, sorted by number of on-file litigation cases. Of these, 1,368 have at least one tracked case across 2,973 litigations.

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By industry

  • US8145721
    0 cases8/8 sections

    Analysis of U.S. Patent 8,145,721: Bit Streams Combination of Downloaded Multimedia Files As of April 26, 2026, this report provides a concise summary of U.S. Patent 8,145,721, including its key details and an overview of its independent…

    View full analysis →added 5/11/2026
  • US8166892
    0 cases8/8 sections

    US Patent 8,166,892: Railroad Gondola Car Structure and Mechanism Therefor Title: Railroad gondola car structure and mechanism therefor Assignee: National Steel Car Ltd. Inventors: James W. Forbes, Marcus Thiesen, Dave Keats Filing Date…

    View full analysis →added 5/14/2026
  • US8219129
    0 cases8/8 sections

    US Patent 8219129, titled "Dynamic real-time tiered client access," was issued to Proxense LLC on July 10, 2012, based on an application filed on January 5, 2007. The inventors are David L. Brown and Fred S. Hirt. Abstract: The patent…

    View full analysis →added 7/23/2026
  • US8271315
    0 cases8/8 sections

    US Patent 8271315: Personal Information Utilization System for Commodity-Based Identification Title: Personal information utilization system and personal information utilization program for commodity based identification Assignee: Keysoft…

    View full analysis →added 5/19/2026
  • US8306815
    0 cases8/8 sections

    A concise summary of US Patent 8,306,815 is as follows: Title: Speech dialog control based on signal pre-processing Assignee: Harman Becker Automotive Systems GmbH and Cerence Operating Co are listed as current assignees. The original…

    View full analysis →added 5/5/2026
  • US8362960
    0 cases8/8 sections

    Here's a concise summary of US Patent 8,362,960: Title: Handheld device with two antennas, and method of enhancing the isolation between the antennas Assignee: Fractus SA Inventors: Josep Mumbru, Jaume Anguera, Jordi Soler, Carles Puente…

    View full analysis →added 6/13/2026
  • US8370543
    0 cases8/8 sections

    US Patent 8,370,543: Busy Detection Logic for Asynchronous Communication Port Title: Busy detection logic for asynchronous communication port Assignee: Induction Devices LLC Inventors: Syed Babar Raza, Pradeep Bajpai Filing Date: June 6…

    View full analysis →added 6/5/2026
  • US8510543
    0 cases8/8 sections

    US patent 8510543, titled "Firmware supporting multiple boot paths," was filed on May 25, 2010, and issued on August 13, 2013. The inventors are Subramonian Shankar, Jacob Narey, and Will Gysin. The current assignee is Amzetta Technologies…

    View full analysis →added 7/3/2026
  • US8515637
    0 cases8/8 sections

    Here is a concise summary of US patent 8515637: US Patent 8515637: Machine control system and method Title: Machine control system and method Assignee: Caterpillar Inc. Inventors: Randall T. Anderson, Corwin E. Storer Filing Date…

    View full analysis →added 5/27/2026
  • US8524300
    0 cases8/8 sections

    Here's a concise summary of US patent 8524300: US Patent 8524300: Covered Retracted Confectionery Title: Covered retracted confectionery Assignee: Imaginings 3 Inc Inventors: Sidney Diamond, David Lisowski Filing Date: May 3, 2012 Issue…

    View full analysis →added 5/20/2026
  • US8637004
    0 cases8/8 sections

    US patent 8637004, titled "Purified mesenchymal stem cell compositions and methods of purifying mesenchymal stem cell compositions," was filed on August 14, 2009, and issued on January 28, 2014. The current assignee is Mesoblast…

    View full analysis →added 7/17/2026
  • US8772416
    0 cases8/8 sections

    US Patent 8772416 Summary Title: Ink compositions containing isosorbide-capped amide gellant Assignee: Xerox Corp Inventors: Naveen Chopra, Michelle N. Chrétien, Barkev Keoshkerian, Daryl Vanbesien, Jenny Eliyahu Filing Date: April 9, 2012…

    View full analysis →added 5/10/2026
  • US8784113
    0 cases8/8 sections

    US patent 8784113, titled "Open and interactive e-learning system and method," was issued to its current assignee, OPENSESAME Inc. The patent was filed on June 9, 2011, and granted on July 22, 2014. The inventors are Aaron H Bridges, Jason…

    View full analysis →added 5/29/2026
  • US8805185
    0 cases8/8 sections

    As a senior US patent analyst, here is a concise summary of US patent 8,805,185. Patent Information: Title: Wavelength-division multiplexing transmission device Assignee: Mitsubishi Electric Corp Inventor: Hajime Okada Filing Date: June…

    View full analysis →added 5/5/2026
  • US8805728
    0 cases8/8 sections

    As a senior US patent analyst, I have reviewed the provided information for US Patent 8,805,728. Below is a concise summary based on the full patent text. Summary of U.S. Patent 8,805,728 Title: System and method for using an ordinary…

    View full analysis →added 4/27/2026
  • US8862508
    0 cases8/8 sections

    US Patent 8862508, titled "System and method for unifying e-banking touch points and providing personalized financial services," provides a multi-channel solution for retail banking. Here is a summary of the patent: Patent Number…

    View full analysis →added 5/20/2026
  • US8870630
    0 cases8/8 sections

    I have successfully performed a targeted search for US Patent 8,870,630 in the USPTO database and have found the necessary information regarding the patent's title, assignee, inventors, filing date, issue date, and abstract. However, I…

    View full analysis →added 4/30/2026
  • US8958853
    0 cases8/8 sections

    Summary of U.S. Patent 8,958,853 and Recent Legal Status Washington, D.C. - A concise summary of United States Patent 8,958,853, titled "Mobile device inactive mode and inactive mode verification," reveals a technology aimed at reducing…

    View full analysis →added 5/8/2026
  • US8959146
    0 cases8/8 sections

    US Patent 8959146: Media Properties Selection Method and System Based on Expected Profit from Profile-Based Ad Delivery Patent Number: US8959146B2 Title: Media properties selection method and system based on expected profit from…

    View full analysis →added 5/14/2026
  • US9002795
    0 cases8/8 sections

    US Patent 9002795: Object-Based Data Storage Device Title: Object-based data storage device Assignee: Seagate Technology LLC Inventors: Daniel Edward Messinger, Wilson M. Fish, Sami Iren, Erik Riedel Filing Date: January 26, 2006 Issue…

    View full analysis →added 6/16/2026