The catalog

Patent invalidity dossiers.

5,969 patents in the database, sorted by number of on-file litigation cases. Of these, 2,054 have at least one tracked case across 4,289 litigations.

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By industry

  • US Patent 11812091 Information: Title: Multimedia player displaying operation panel depending on contents Assignee: Maxell Ltd. Inventors: Yoshihiro Machida, Nobuhiro Tsutsumi, Kouji Kamogawa Filing Date: July 19, 2022 Issue Date: November…

    View full analysis →added 5/14/2026
  • I will now provide a concise summary of US patent 11813381, incorporating information from the provided patent text and search results. Summary of US Patent 11813381 Patent Number: US11813381 (specifically, US11813381B2) Title: Breast pump…

    View full analysis →added 7/31/2026
  • US patent 11850424, titled "Stimulation for treating sleep disordered breathing," was granted to Inspire Medical Systems, Inc.. The inventors are Darrell Wagner, Quan Ni, John Rondoni, and David Dieken. The patent was filed on June 16…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 11852901, "Wireless headset supporting messages and hearing enhancement": Title: Wireless headset supporting messages and hearing enhancement Assignee: Ingeniospec LLC Inventors: Thomas A. Howell…

    View full analysis →added 5/13/2026
  • US Patent 11857482, titled "Massage device having variable stroke length," was filed on February 25, 2022, and issued on January 2, 2024. The inventors are Philip C. Danby and John Charles Danby. The current assignees are Hyperice IP Subco…

    View full analysis →added 6/15/2026
  • I'll ground this on the provided patent text first, then check live sources for claim language and 2026 docket activity. I have claim 1's text and know the independent-claim structure. Let me pull claims 8, 13, and 24, plus check for any…

    View full analysis →added 8/28/2026
  • US Patent 11874910: Facial Recognition Authentication System Including Path Parameters Title: Facial recognition authentication system including path parameters Assignee: Facetec Inc Inventors: Kevin Alan Tussy Filing Date: October 22…

    View full analysis →added 6/18/2026
  • Here's a concise summary of US patent 11875580: US Patent 11875580: Camera initialization for lane detection and distance estimation using single-view geometry Title: Camera initialization for lane detection and distance estimation using…

    View full analysis →added 7/30/2026
  • I'll search for authoritative information on this specific patent number. Let me search for the specific litigation docket and any CAFC activity. Let me verify the actual claim text and check for any PTAB/CAFC proceedings. Summary: US…

    View full analysis →added 9/25/2026
  • Here is a concise summary of US Patent 11892897: US Patent: 11892897 Title: Systems and methods for predicting which software vulnerabilities will be exploited by malicious hackers to prioritize for patching Assignee: Skysong Innovations…

    View full analysis →added 5/14/2026
  • US Patent 11894306: Chip Package Summary Title: Chip package Assignee: Myw Semitech LLC [cite: Myw Semitech LLC] Inventors: Ping-Jung Yang [cite: Ping-Jung Yang] Filing Date: November 12, 2022 [cite: Filing date 2022-11-12] Issue Date…

    View full analysis →added 5/12/2026
  • US Patent 11905896, titled "Dual fuel selector switch," was issued to Champion Power Equipment Inc. on February 20, 2024. The patent was filed on June 7, 2023, and lists Mark J. Sarder, Leigh Jenison, and Ian Schmit as the inventors…

    View full analysis →added 5/14/2026
  • US Patent 11916893, titled "Embedded universal integrated circuit card supporting two-factor authentication," was issued on February 27, 2024. It lists John A. Nix as the inventor. The current assignees are Network 1 Technologies Inc and…

    View full analysis →added 5/12/2026
  • US Patent 11923498, titled "Lithium-ion battery having desirable safety performance," was issued on March 5, 2024, to Ningde Amperex Technology Ltd.. The patent was filed on May 17, 2022, and lists Tao Tao and Ming liang Mo as the…

    View full analysis →added 6/27/2026
  • US Patent 11924743: Systems/Methods of Establishing and Using a Capability to Execute Financial Transactions by a Smartphone Title: Systems/methods of establishing a capability, and using the capability, to execute financial transactions…

    View full analysis →added 5/14/2026
  • US Patent 11,926,859, titled "Methods and means for the production of Ig-like molecules," was issued on March 12, 2024, from an application filed on May 16, 2023. The current assignee is Merus BV. The inventors are Cornelis Adriaan De…

    View full analysis →added 7/9/2026
  • US Patent 11932230, titled "Vehicle gear selection control," was issued to Bulletproof Property Management LLC. The inventor is Bennet Langlotz. The patent was filed on June 5, 2023, and granted on March 19, 2024. Abstract: The patent…

    View full analysis →added 5/12/2026
  • US patent 11948550, titled "Real-time accent conversion model", was issued to Sanas Ai Inc. on April 2, 2024. The inventors are Maxim Serebryakov and Shawn Zhang. The application was filed on August 27, 2021. Abstract: The patent describes…

    View full analysis →added 5/12/2026
  • US Patent 11952600, titled "PH20 polypeptide variants, formulations and uses thereof," was issued to Halozyme Inc. on April 9, 2024, from an application filed on June 20, 2023. The inventors are Ge Wei, H. Michael Shepard, Qiping Zhao, and…

    View full analysis →added 6/15/2026
  • US patent 11972423, titled "Method and system for presenting representations of payment accepting unit events," was issued to current assignee PayRange LLC on April 30, 2024, with a filing date of May 14, 2023. The sole inventor listed is…

    View full analysis →added 8/20/2026