The catalog

Patent invalidity dossiers.

2,379 patents in the database, sorted by number of on-file litigation cases. Of these, 1,717 have at least one tracked case across 3,694 litigations.

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By industry

  • US Patent 9308138, titled "Absorbent article having intake structure," was issued to Essity Hygiene and Health AB (current assignee) on April 12, 2016. The inventors are Patrik Andersson, Malin Lundman, and Per Bergstrom. The patent…

    View full analysis →added 6/15/2026
  • US Patent 9,332,478 B2 — Verified Summary Bibliographic data (confirmed across Google Patents, FreePatentsOnline, and USPTO-adjacent records): | Field | Value | |---|---| | Patent number | US 9,332,478 B2 (US9332478B2) | | Title | System…

    View full analysis →added 9/1/2026
  • US Patent 9337193, titled "Semiconductor device with epitaxial structures," was issued on May 10, 2016, from an application filed on March 4, 2015 [cite: The full patent text confirms the publication date as the issue date and the filing…

    View full analysis →added 5/14/2026
  • Here is a concise summary of US Patent 9351776, "Bone plate with a transfixation screw hole," based on the provided authoritative patent text. US Patent 9351776 Summary Title: Bone plate with a transfixation screw hole Assignee: Osteomed…

    View full analysis →added 6/15/2026
  • Summary — U.S. Patent No. 9,377,992 B2 Search note (per your instruction): I searched for the exact number 9377992 (and its full form US9377992B2). I did not substitute or "correct" it to any other number. The Delaware litigation…

    View full analysis →added 8/25/2026
  • A technical analysis of U.S. Patent 9,423,424 reveals a targeted invention for enhancing the durability of probe modules used in semiconductor testing. No records were found of this patent in the dockets of the U.S. Court of Appeals for…

    View full analysis →added 4/27/2026
  • US Patent 9456053: Content Delivery Network Title: Content delivery network Assignee: Sandpiper Cdn LLC (Current Assignee); Level 3 Communications LLC (Original Assignee) Inventors: Christopher Newton, Laurence R. Lipstone, William…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 9462410: Title: Providing service description Assignee: The current assignees are RPX Corp and Nokia USA Inc. The original assignee was Nokia Technologies Oy. Inventors: Olli Rantapuska, Kimmo…

    View full analysis →added 5/21/2026
  • Here is a concise summary of US Patent 9462440: Title: Community interaction using mobile communication devices Assignee: WECHAT INTERNATIONAL Pte Ltd Inventors: Kumar K. Vishwanathan, Prakash R. Iyer, Rangamani Sundar, Kumar Raman, Girish…

    View full analysis →added 5/21/2026
  • Here's a concise summary of US Patent 9470882: Patent Number: US9470882B2 Title: Optical arrangement for a solid-state lamp Current Assignee: Prosperina Ventures LLC, Cree Lighting USA LLC (Original Assignee: Cree Inc) Inventor: Dong Lu…

    View full analysis →added 8/6/2026
  • Concise Patent Summary — US 9514568B2 Important scope note on searches performed: I searched for the literal identifier 9514568B2 (USPTO/Google Patents sources, litigation portals, and Federal Circuit 2026 docket coverage). The February 3…

    View full analysis →added 9/4/2026
  • US Patent 9519729, titled "Scalable display of internet content on mobile devices," was issued to assignee SoftView LLC on December 13, 2016, from an application filed on November 8, 2010. The inventors are Gary B. Rohrabaugh and Scott A…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US Patent 9534767: Title: LED lamp Assignee: Current: Prosperina Ventures LLC, Cree Lighting USA LLC Original: Cree Inc Inventors: Elizabeth Rodgers Heidi Dieringer Loepp Yaote Huang James Hugh Bowden, JR…

    View full analysis →added 8/13/2026
  • I'll search for this specific patent number in the USPTO database and CAFC dockets. The initial searches returned no results. Let me try broader searches. I have good confirmation of the patent's bibliographic data. Now let me search…

    View full analysis →added 8/30/2026
  • Here is a concise summary of US patent 9561439: US Patent Number: 9561439 Title: Game control method, game control device, and recording medium Assignee: GREE Holdings Inc. Inventor: Kazuki Oono Filing Date: June 10, 2015 Issue Date…

    View full analysis →added 5/10/2026
  • US Patent 9578092: Integrated System and Method for Enhanced Software Functionality Title: System and method for providing additional functionality to existing software in an integrated manner Assignee: Damaka Inc Inventors: Sivakumar…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 9591117: Title: Method and system for communication Assignee: Messageloud Inc (Current Assignee) (Original Assignee: Messageloud LLC) Inventor: Garin Toren Filing Date: September 25, 2015 Issue Date…

    View full analysis →added 5/14/2026
  • Here's a concise summary of US patent 9609544: US Patent 9609544: Device-assisted services for protecting network capacity Title: Device-assisted services for protecting network capacity Assignee: Headwater Research LLC Inventors: Gregory…

    View full analysis →added 5/12/2026
  • The US Patent 9633139, titled "Methods and systems for search indexing," was granted to X1 Discovery Inc. (current assignee) and originally assigned to FUTURE SEARCH HOLDINGS Inc.. The inventors are William Gross and Steven Lee Colwell…

    View full analysis →added 6/19/2026
  • Here is a concise summary of US patent 9686193: US Patent 9686193: Filtering Network Data Transfers Title: Filtering network data transfers Current Assignee: Centripetal Networks LLC Inventor: Sean Moore Filing Date: February 18, 2015 (for…

    View full analysis →added 6/26/2026