The catalog

Patent invalidity dossiers.

1,769 patents in the database, sorted by number of on-file litigation cases. Of these, 1,380 have at least one tracked case across 3,004 litigations.

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By industry

  • US9232158
    0 cases8/8 sections

    Here's a concise summary of US patent 9232158: US Patent 9232158 Summary Title: Large dynamic range cameras Assignee: Intellectual Ventures II LLC (Current Assignee); Callahan Cellular LLC (Original Assignee) Inventors: Richard Ian Olsen…

    View full analysis →added 5/10/2026
  • US9253428
    0 cases8/8 sections

    US Patent 9253428: Concise Summary Title: Broadcasting system with digital television signals and metadata that modulate respective sets of OFDM carriers Assignee: CERINET USA Inc (Current Assignee, as of 2021-12-10). The original assignee…

    View full analysis →added 7/6/2026
  • US9275982
    0 cases8/8 sections

    Here's a concise summary of US Patent 9275982: US Patent 9275982: Method of forming interconnection structure of package structure Title: Method of forming interconnection structure of package structure Current Assignee: Mare Infinitus…

    View full analysis →added 7/8/2026
  • US9332776
    0 cases8/8 sections

    US Patent 9332776, titled "Methods and apparatus for low heat spray drying," was granted to Zoomessence Inc. as the original assignee. The current assignee is listed as Zoomessence Inc., with a reassignment to CHARGE INJECTION…

    View full analysis →added 7/10/2026
  • US9531665
    0 cases8/8 sections

    Here is a concise summary of US Patent 9,531,665. Title: Information messaging system Assignee: The patent was originally assigned to "Individual." However, extensive litigation activity indicates the current entity asserting the patent is…

    View full analysis →added 5/12/2026
  • US9532164
    0 cases8/8 sections

    US patent 9532164, titled "Mashing mapping content displayed on mobile devices," was issued on December 27, 2016, from an application filed on August 3, 2013. The current assignee is Nearby Systems LLC, with Empire IP LLC listed as the…

    View full analysis →added 5/20/2026
  • US9602649
    0 cases8/8 sections

    A comprehensive analysis of U.S. Patent 9,602,649 reveals a method for using ambient audio to confirm the proximity of electronic devices. The patent is currently owned by an active patent licensing firm and has been subject to validity…

    View full analysis →added 4/30/2026
  • US9665705
    0 cases8/8 sections

    A comprehensive analysis of United States Patent 9,665,705 reveals a system for biometric security access that has been the subject of administrative challenges at the U.S. Patent and Trademark Office (USPTO). Patent Overview Title: Remote…

    View full analysis →added 5/3/2026
  • US9769776
    0 cases8/8 sections

    A concise summary of US Patent 9,769,776, including its involvement in legal proceedings, is provided below. Title: Apparatus and method for uplink synchronizing in multiple component carrier system Assignee: Pantech Corp Inventors: Ki Bum…

    View full analysis →added 5/14/2026
  • US9900569
    0 cases8/8 sections

    Patent Summary: US 9,900,569 A concise summary of US Patent 9,900,569, including details of ongoing litigation. Title: Projection-type image display device Assignee: Maxell, Ltd. Inventors: Eriko Nagata, Shinji Onodera, Satomi Morishita…

    View full analysis →added 5/14/2026
  • US9914365
    0 cases8/8 sections

    US Patent 9914365: Apparatus and Method for Rapid Charging Using Shared Power Electronics Patent Title: Apparatus and method for rapid charging using shared power electronics Current Assignee: Bunker Hill Technologies LLC Inventors: Robert…

    View full analysis →added 6/2/2026
  • USUS10430725B2
    0 cases8/8 sections

    An analysis of U.S. Patent US10430725B2 reveals a system for optimizing oil and gas production using machine learning. As of April 26, 2026, there is no indication of any litigation involving this patent in the 2026 dockets of the U.S…

    View full analysis →added 5/1/2026
  • USUS20170193836A1
    0 cases8/8 sections

    A concise summary of US patent application publication US20170193836A1 is provided below, along with a plain-language overview of its independent claims. Summary of US20170193836A1 Title: Freeform mathematical parsing and grading method…

    View full analysis →added 5/30/2026
  • USUS20180240021A1
    0 cases8/8 sections

    A concise summary of U.S. Patent Application Publication No. US20180240021A1, which has been granted as U.S. Patent No. 11,087,221 B2, is provided below. Title: Well performance classification using artificial intelligence and pattern…

    View full analysis →added 5/1/2026
  • USUS5905865
    0 cases8/8 sections

    Patent Summary: US5905865 Washington, D.C. - A review of United States Patent US5905865, titled "Apparatus and method of automatically accessing on-line services in response to broadcast of on-line addresses," provides a detailed look at a…

    View full analysis →added 4/28/2026
  • US10090567
    0 cases7/8 sections

    Here is a concise summary of US patent 10090567: US Patent 10090567 Title: Vehicular battery charger, charging system, and method Current Assignee: CHARGELOGIC LLC Original Assignee: Individual Inventors: Christopher B. Austin Filing Date…

    View full analysis →added 6/9/2026
  • US10277728
    0 cases7/8 sections

    Here's a concise summary of US patent 10277728: US Patent: 10277728 Title: Method and system for communication Assignee: Messageloud Inc Inventors: Garin Toren Filing Date: August 24, 2018 Issue Date: April 30, 2019 Abstract: The patent…

    View full analysis →added 5/14/2026
  • US10289547
    0 cases7/8 sections

    Here is a concise summary of US patent 10289547: US Patent 10289547 Title: Method and apparatus for a network connected storage system Assignee: Western Digital Technologies Inc. Inventors: James N. Malina, Allen Samuels Filing Date: April…

    View full analysis →added 6/25/2026
  • US10410316
    0 cases7/8 sections

    Here is a concise summary of US patent 10410316, based on the provided authoritative patent text and current search results: US Patent 10410316 Summary Title: System and method for beautifying digital ink Assignee: MyScript SAS Inventors…

    View full analysis →added 7/24/2026
  • US10516775
    0 cases7/8 sections

    US Patent 10,516,775, titled "Method and system for communication," was issued on December 24, 2019, from an application filed on January 11, 2019. The sole inventor is Garin Toren, and the patent is currently assigned to Messageloud Inc…

    View full analysis →added 5/14/2026