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Patent invalidity dossiers.

1,391 patents in the database, sorted by number of on-file litigation cases. Of these, 1,137 have at least one tracked case across 2,473 litigations.

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By industry

  • 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
  • Here is a concise summary of US Patent 11986946: US Patent 11986946: Summary Title: Connection structure of module, storage box and storage box assembly Assignee: Meridian International Co Ltd. Inventors: Hongquan Zhang, Qiang Wang, Shujun…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US patent 12001599: Title: Head-worn device with connection region Assignee: Ingeniospec LLC Inventors: Thomas A. Howell, David Chao, C. Douglass Thomas, Peter P. Tong Filing Date: 2023-11-27 Issue Date…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 12063402 based on the provided authoritative text: US Patent 12063402 Title: Methods and apparatus to correlate census measurement data with panel data Assignee: Nielsen Co US LLC Inventor: F. Gavin…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12079667: Title: Virtual systems management Assignee: TOUTVIRTUAL Inc. (Original Assignee). Reassigned to WYE IP CAPITAL LLC on 2025-09-29. Inventor: Vipul Pabari Filing Date: 2023-04-14 Issue Date…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12102368: US Patent 12102368 Title: Bone positioning guide Assignee: Treace Medical Concepts Inc Inventors: W. Bret Smith, Paul Dayton, Sean F. Scanlan, F. Barry Bays, Carlos Eduardo Gil, John T…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12104578: US Patent 12104578 Summary Title: Main shaft fixture Assignee: Liftra IP ApS Inventors: Per E. Fenger Filing Date: 2024-01-24 Issue Date: 2024-10-01 Abstract: The patent describes a main…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12120769: US Patent 12120769: Method and system for using a situational network Title: Method and system for using a situational network Assignee: Sitnet LLC Inventors: Thomas Cona, Patrick T. Igoe…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12122824: US Patent 12122824B2 Title: Anti-TNF antibodies, compositions, and methods for the treatment of active ankylosing spondylitis Assignee: Janssen Biotech Inc Inventors: Diane D. Harrison…

    View full analysis →added 5/12/2026
  • US Patent 12140998 (US12140998B2) is titled "Flexible display computing devices". Assignee: Lepton Computing LLC Inventor: Stephen E. Delaporte Filing Date: May 22, 2023 (for application US18/200,266) Issue Date: November 12, 2024…

    View full analysis →added 4/27/2026
  • US Patent 12143424 (US12143424B1), titled "Rapid predictive analysis of very large data sets using the distributed computational graph," was invented by Jason Crabtree and Andrew Sellers. The application was filed on July 21, 2024, and the…

    View full analysis →added 5/12/2026
  • US patent 12143606, titled "Methods and apparatus for improved intra chroma encoding and decoding," has the following details: Assignee: InterDigital VC Holdings Inc. Inventors: Qian Xu, Yunfei Zheng, Xiaoan Lu, Peng Yin, Joel Sole. Filing…

    View full analysis →added 5/12/2026
  • US Patent 12156533B2, titled "Nicotine salt formulations for aerosol devices and methods thereof," was filed on February 9, 2021, and issued on December 3, 2024. The inventors are Adam Bowen and Chenyue Xing. The current assignee is JLI…

    View full analysis →added 5/12/2026
  • US patent 12156669 (US12156669B2) is titled "Single insertion delivery system for treating embolism and associated systems and methods". It was assigned to Inari Medical Inc. The inventors are Richard Quick, Benjamin Edward Merritt, Paul…

    View full analysis →added 5/12/2026
  • US Patent 12166869 (referred to as US12166869B2) is titled "Key derivation for a module using an embedded universal integrated circuit card". Here's a summary of its details: Assignee: Network 1 Technologies Inc and M2M and IoT…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US patent 12174107: US Patent 12174107 Title: Flow cytometer Assignee: Beckman Coulter Inc [cite: Original Assignee, Current Assignee] Inventor: Yong Qin Chen [cite: Inventor] Filing Date: September 3, 2024…

    View full analysis →added 5/13/2026
  • US Patent 12221104 Summary Title: Vehicle gear selection control Assignee: Bulletproof Property Management LLC Inventor: Bennet Langlotz Filing Date: 2024-10-27 Issue Date: 2025-02-11 Abstract: A motor vehicle for operation by a driver…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 12227184: Title: Vehicle gear selection control Assignee: Bulletproof Property Management LLC Inventor: Bennet Langlotz Filing Date: 2024-10-27 Issue Date: 2025-02-18 Abstract: A motor vehicle for…

    View full analysis →added 5/12/2026
  • US Patent 12240458, titled "Vehicle gear selection control," was issued to Bulletproof Property Management LLC. The patent lists Bennet Langlotz as the inventor. The application was filed on October 27, 2024, and the patent was granted and…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 12256463: Patent Number: US12256463B2 Title: Method and system for using a situational network Assignee: Sitnet LLC Inventors: Thomas Cona, Patrick T. Igoe, Leonid Kravets, Edward A. Ehrlacher Filing…

    View full analysis →added 5/12/2026