The catalog

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 7359437, titled "Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link," was filed on December 24, 2001, and issued on April 15, 2008. The original assignee was Silicon Image…

    View full analysis →added 5/14/2026
  • Patent Summary: US 7,557,788 B1 Date of Analysis: April 26, 2026 A review of U.S. Patent 7,557,788 B1, titled "Gamma reference voltage generator," has been conducted based on information available from the U.S. Patent and Trademark Office…

    View full analysis →added 5/14/2026
  • A summary of US Patent 7571014 is provided below. Title: Method and apparatus for controlling multimedia players in a multi-zone system Assignee: Sonos Inc Inventors: Robert A. Lambourne, Nicholas A. J. Millington Filing Date: June 5, 2004…

    View full analysis →added 5/12/2026
  • US Patent 7,702,742, titled "Mechanism for enabling memory transactions to be conducted across a lossy network," was issued on April 20, 2010, from an application filed on January 17, 2006. The original assignee was Fortinet Inc, and the…

    View full analysis →added 4/27/2026
  • US Patent 7704721 has the following summary: Title: Compositions and methods to prevent AAV vector aggregation Assignee: Genzyme Corp (Original Assignee); Genzyme Corporation (Current Assignee as of 2016-10-06) Inventors: John Fraser…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US Patent 7851394, "Fining of boroalumino silicate glasses": Title: Fining of boroalumino silicate glasses Assignee: Corning Inc. Inventors: Adam J. G. Ellison Filing Date: 2006-06-28 Issue Date: 2010-12-14…

    View full analysis →added 5/15/2026
  • US Patent 7930575, titled "Microcontroller for controlling power shutdown process," was filed on September 10, 2007, and issued on April 19, 2011. The inventors are Yukari Suginaka, Toshifumi Hamaguchi, Yoshitaka Kitao, and Shinya…

    View full analysis →added 5/14/2026
  • US Patent 7939967: Multiple Power Supply Control Summary: Title: Multiple power supply control Current Assignee: Valtrus Innovations Ltd; Hewlett Packard Enterprise Development LP Inventors: Daniel Humphrey, Amin Bemat, Reynaldo Domingo…

    View full analysis →added 5/14/2026
  • Here's a concise summary of US Patent 8013568, based on the provided patent text fetched on 2026-05-14: US Patent 8013568: Summary and Claims Overview Title: Contact-less chargeable battery and charging device, battery charging set, and…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US Patent 8,198,686: US Patent 8,198,686: Summary Title: Semiconductor device Inventors: Yoshihiro Sato, Hisashi Ogawa Current Assignee: Advanced Integrated Circuit Process LLC Original Assignee: Panasonic Corp…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US Patent 8,224,794. Title: Clearinghouse system, method, and process for inventorying and acquiring infrastructure, monitoring and controlling network performance for enhancement, and providing localized…

    View full analysis →added 5/12/2026
  • US Patent 8253180, titled "Semiconductor device," was issued on August 28, 2012, from an application filed on March 1, 2011. The current assignee is Advanced Integrated Circuit Process LLC, while the original assignee was Panasonic Corp…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US Patent 8310990: US Patent 8310990: System, method, and device for routing calls using a distributed mobile architecture Title: System, method, and device for routing calls using a distributed mobile…

    View full analysis →added 5/14/2026
  • Here's a concise summary of US Patent 8587076: US Patent 8587076 Title: Semiconductor device Current Assignee: Advanced Integrated Circuit Process LLC Inventors: Junji Hirase, Akio Sebe, Naoki Kotani, Gen Okazaki, Kazuhiko Aida, Shinji…

    View full analysis →added 5/14/2026
  • Summary of U.S. Patent 8,593,888: A Novel Approach to Semiconductor Memory Washington D.C. - A detailed analysis of United States Patent 8,593,888, titled "Semiconductor memory device," reveals a focused invention on improving the…

    View full analysis →added 5/14/2026
  • US Patent 8627684, titled "Pull roll apparatus and method for controlling glass sheet tension," was granted to Corning Inc. Summary of US8627684: Title: Pull roll apparatus and method for controlling glass sheet tension Assignee: Corning…

    View full analysis →added 5/14/2026
  • US Patent 8630699, titled "Body worn physiological sensor device having a disposable electrode module," was issued on January 14, 2014, from an application filed on June 5, 2012. The original assignee is Welch Allyn Inc., with inventors…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US Patent 8640498: US Patent 8640498 Title: Fining of boroalumino silicate glasses Assignee: Corning Inc. Inventor: Adam J. G. Ellison Filing Date: 2010-12-10 Issue Date: 2014-02-04 Abstract: The patent…

    View full analysis →added 5/15/2026
  • Here's a concise summary of US Patent 8642491: Title: Fining of boroalumino silicate glasses Assignee: Corning Inc. (Current Assignee is listed as Corning Incorporated as of 2024-04-17 and 2025-01-13 reassignments). Inventors: Adam J. G…

    View full analysis →added 5/14/2026
  • Technical Analysis of U.S. Patent 8,666,062 Washington, D.C. - April 30, 2026 - A technical analysis of United States Patent 8,666,062, titled "Method and apparatus for performing finite field calculations," reveals a system for…

    View full analysis →added 4/30/2026