The catalog

Patent invalidity dossiers.

2,283 patents in the database, sorted by number of on-file litigation cases. Of these, 1,645 have at least one tracked case across 3,426 litigations.

Demand letter analyzer

You got a patent demand letter. Now what?

Paste the letter — we extract the asserted patents, identify the asserter, characterize their litigation history, flag validity vulnerabilities, and draft a sample response letter your attorney can review. Free, private, ~2-3 minutes.

Analyze a letter →

Analyze a patent

Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.

By industry

  • US10623095
    0 cases8/8 sections

    A concise summary of US Patent 10,623,095 is as follows: Title: Signal detection device and signal detection method Assignee: As of the latest assignment recorded on October 1, 2025, the assignee for US Patent 10,623,095 is RADIANT PATENTS…

    View full analysis →added 5/6/2026
  • US10628820
    0 cases8/8 sections

    US Patent 10,628,820, titled "Multi-function electronic payment device," was issued on April 21, 2020, from an application filed on July 2, 2018. The inventor is David Wyatt. The original assignee was Virtual Electric Inc, with subsequent…

    View full analysis →added 5/14/2026
  • US10632388
    0 cases8/8 sections

    US patent 10632388, titled "Multilayer framework architecture and user interface for video gaming applications," was issued to Cp Studios LLC. Here's a concise summary of the patent: Title: Multilayer framework architecture and user…

    View full analysis →added 6/30/2026
  • US10651992
    0 cases8/8 sections

    Here is a concise summary of US patent 10651992: Title: Wireless communication method and wireless communication terminal for coexistence with legacy wireless communication terminal Current Assignee: Wilus Institute of Standards and…

    View full analysis →added 7/28/2026
  • US10687281
    0 cases8/8 sections

    Here is a summary and analysis of U.S. Patent No. 10,687,281. Patent Information Title: Wireless communication method and wireless communication terminal, which use discontinuous channel Assignee: Wilus Institute of Standards and…

    View full analysis →added 5/14/2026
  • US10721542
    0 cases8/8 sections

    US Patent 10721542, titled "Method and device for providing a main content and an extra content to a user through reference item," was issued on July 21, 2020, from an application filed on April 26, 2012. The sole inventor listed is Ruiz…

    View full analysis →added 8/6/2026
  • US10741211
    0 cases8/8 sections

    US Patent 10,741,211 Summary: Title: Information processing device, information recording medium, and information processing method Current Assignee: InterDigital VC Holdings Inc. Inventors: Ryohei Takahashi, Kouichi Uchimura Filing Date…

    View full analysis →added 7/29/2026
  • US10769446
    0 cases8/8 sections

    Patent Analysis: U.S. Patent No. 10,769,446 Date of Analysis: May 12, 2026 Patent Number: 10,769,446 Title: Methods and systems of combining video content with one or more augmentations --- I. Patent Details Inventors: Yu-Han Chang, Rajiv…

    View full analysis →added 5/12/2026
  • US10771069
    0 cases8/8 sections

    US Patent 10771069, titled "Field programmable gate array with internal phase-locked loop," was filed on October 31, 2019, and issued on September 8, 2020. The inventor is Nima Badizadegan, and the current assignee is HFT Solutions LLC…

    View full analysis →added 6/5/2026
  • US10778989
    0 cases8/8 sections

    An analysis of U.S. Patent 10,778,898 reveals the following details. There is no public record of this patent being involved in any legal disputes before the Court of Appeals for the Federal Circuit (CAFC) in 2026. Summary of U.S. Patent…

    View full analysis →added 5/8/2026
  • US10814058
    0 cases8/8 sections

    Here's a concise summary of US patent 10814058: US Patent 10814058: Nasal aspiration and wash device Title: Nasal aspiration and wash device Assignee: Avita Corp [cite: US10814058B2] Inventors: Hsing Ou Yang, Hsuan Hao Shih, Ta Chieh Yang…

    View full analysis →added 6/22/2026
  • US10852002
    0 cases8/8 sections

    US Patent 10852002, titled "Multi-zone food holding bin," was issued to Marmon Foodservice Technologies Inc. on December 1, 2020, from an application filed on May 3, 2019. The inventors are Kyle Thomas Kestner, Christopher B. Lyons, Jr…

    View full analysis →added 7/3/2026
  • US10904487
    0 cases8/8 sections

    US Patent 10904487: Integration of Videoconferencing with Interactive Electronic Whiteboard Appliances Title: Integration of videoconferencing with interactive electronic whiteboard appliances Assignee: Ricoh Co Ltd Inventors: Steven…

    View full analysis →added 7/2/2026
  • US10912321
    0 cases8/8 sections

    Analysis of U.S. Patent 10,912,321: A Method for Increasing Poultry Weight During Processing Washington, D.C. - A comprehensive analysis of U.S. Patent No. 10,912,321, titled "Methods of using peracetic acid to treat poultry in a chill…

    View full analysis →added 5/4/2026
  • US10947555
    0 cases8/8 sections

    US Patent 10947555, titled "Herbicide resistance genes," was issued on March 16, 2021, from an application filed on October 7, 2016. The inventors are Terry Wright, Justin Lira, Donald Merlo, and Nicole Arnold. The patent was originally…

    View full analysis →added 6/24/2026
  • US10959123
    0 cases8/8 sections

    Here's a concise summary of US Patent 10959123: Title: Low latency wireless messaging Current Assignee: SPECTRANET TECHNOLOGIES LLC Inventor: Jeffrey C. Adams Filing Date: 2017-02-18 Issue Date: 2021-03-23 Abstract: The patent discloses…

    View full analysis →added 5/22/2026
  • US10979693
    0 cases8/8 sections

    Analysis of U.S. Patent 10,979,693: A Stereoscopic 3D Camera for Virtual Reality Washington D.C. - A detailed analysis of U.S. Patent No. 10,979,693, titled "Stereoscopic 3D camera for virtual reality experience," reveals a method for…

    View full analysis →added 4/30/2026
  • US11001037
    0 cases8/8 sections

    I'll search the USPTO database and CAFC dockets for the specific patent number 11001037. The initial searches confirmed the patent's identity via Google Patents and Justia, but the USPTO-specific and CAFC docket searches returned no…

    View full analysis →added 8/21/2026
  • US11049248
    0 cases8/8 sections

    US Patent 11049248B2, titled "Method for analyzing an image of a dental arch," was issued to Dental Monitoring SAS on June 29, 2021, from an application filed on July 9, 2018. The inventors are Philippe Salah, Thomas PELLISSARD, Guillaume…

    View full analysis →added 7/8/2026
  • US11072148
    0 cases8/8 sections

    US Patent 11072148, titled "Recyclable paper-containing packaging with radiant barrier insulation," was issued to Sigma Technologies Int'l LLC on July 27, 2021, from an application filed on January 3, 2019. The inventors are Steven…

    View full analysis →added 5/14/2026