The catalog

Patent invalidity dossiers.

7,175 patents in the database, sorted by number of on-file litigation cases. Of these, 2,988 have at least one tracked case across 6,606 litigations.

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  • US11495875
    0 cases7/8 sections

    US patent 11495875, titled "Smartphone antenna in flexible PCB," was issued on November 8, 2022, from an application filed on July 13, 2022 (Application number US17/864,078). The original assignee and current assignee is AQ Corp (though a…

    View full analysis →added 5/12/2026
  • US11533352
    0 cases7/8 sections

    I'll search for authoritative information on this patent, including any 2026 litigation activity. Let me verify the claim structure and check for any 2026 litigation/docket activity specifically tied to this patent. Report on US Patent No…

    View full analysis →added 9/23/2026
  • US11761390
    0 cases7/8 sections

    Here's a concise summary of US Patent 11761390, titled "Dual fuel selector switch": Title: Dual fuel selector switch Assignee: Champion Power Equipment Inc [cite: US11761390B2] Inventors: Mark J. Sarder, Leigh Jenison, Ian Schmit [cite…

    View full analysis →added 5/14/2026
  • US11876548
    0 cases7/8 sections

    US Patent 11876548, titled "Steerable antenna device," was issued on January 16, 2024. The patent is assigned to Massively Broadband LLC and lists Theodore S. Rappaport as the inventor. The application was filed on June 14, 2021. Abstract…

    View full analysis →added 5/13/2026
  • US12107587
    0 cases7/8 sections

    Here is a concise summary of US Patent 12107587: US Patent 12107587 Summary Title: Field programmable gate array with internal phase-locked loop Assignee: HFT Solutions LLC Inventor: Nima Badizadegan Filing Date: 2022-04-18 Issue Date…

    View full analysis →added 6/3/2026
  • US12294082
    0 cases7/8 sections

    US Patent 12294082, titled "Negative electrode and electrochemical apparatus containing same, and electronic apparatus", was issued on May 6, 2025. The application was filed on March 29, 2022. The assignee is Ningde Amperex Technology Ltd…

    View full analysis →added 7/23/2026
  • US12492151
    0 cases7/8 sections

    I'll search for litigation/docket information and confirm the bibliographic details. Both returned empty. Let me try other query formulations. US 12,492,151 B2 — Substrate-Backed Porcelain Search note: I could not retrieve any USPTO…

    View full analysis →added 9/10/2026
  • US4570602
    0 cases7/8 sections

    I'll search for this specific patent number across USPTO and litigation sources. Let me check for any litigation or CAFC docket activity, and verify USPTO/assignment status. Search Results Summary Scope note: I searched for the literal…

    View full analysis →added 9/26/2026
  • US5073899
    0 cases7/8 sections

    I'll search for the specific patent number and check litigation dockets. I found the patent's core record. Now let me check for litigation/docket activity and any CAFC proceedings. Let me check for any litigation or Federal Circuit docket…

    View full analysis →added 9/24/2026
  • US5417684
    0 cases7/8 sections

    I'll verify what I can and attempt to retrieve claim text, since the authoritative text provided to me stops before the claims section. Let me pull the full claim set and check for any litigation/docket activity. Let me pin down the…

    View full analysis →added 9/23/2026
  • US6223708
    0 cases7/8 sections

    I'll search for information on this patent number. US Patent 6,223,708 B1 — "Automatic Decompression System" Note on identifiers: I interpreted "6223708" literally as US 6,223,708 B1 (granted publication of application US 09/254,579). No…

    View full analysis →added 9/21/2026
  • US6687224
    0 cases7/8 sections

    I'll run searches against the patent record and for any 2026 CAFC activity involving this specific number. Let me run additional targeted searches for litigation/PTAB activity and confirm the patent bibliographic data. One more check…

    View full analysis →added 9/30/2026
  • US6700933
    0 cases7/8 sections

    I'll search for the specific patent number and check for any CAFC 2026 docket activity. Let me try more targeted searches for the exact patent and any litigation/docket records. Let me attempt to retrieve the full claim set for this…

    View full analysis →added 9/24/2026
  • US7107613
    0 cases7/8 sections

    I'll search for authoritative information on US 7,107,613, focusing on USPTO records and any CAFC 2026 activity. Let me verify whether 7107613 appears as a patent-in-suit in any litigation, including CAFC 2026 dockets. Patent Summary — US…

    View full analysis →added 9/20/2026
  • US7292261
    0 cases7/8 sections

    Here is a concise summary of US patent 7292261, based on the provided patent text: US Patent 7292261: Virtual Reality Camera Title: Virtual reality camera Current Assignee: Cedar Lane Technologies Inc Inventors: Patrick Teo Filing Date…

    View full analysis →added 5/10/2026
  • US7398298
    0 cases7/8 sections

    US Patent 7398298, titled "Remote access and retrieval of electronic files," was invented by Robert A. Koch. The original assignee was AT&T Delaware Intellectual Property Inc, with the current assignee listed as Datacloud Technologies LLC…

    View full analysis →added 7/24/2026
  • US7532899
    0 cases7/8 sections

    Here is a concise summary of US Patent 7532899: US Patent 7532899: System for providing location-based services in a wireless network, such as locating sets of desired locations Title: System for providing location-based services in a…

    View full analysis →added 7/16/2026
  • US7676007
    0 cases7/8 sections

    Here's a concise summary of US Patent 7676007: US Patent 7676007 Summary Title: System and method for interpolation based transmit beamforming for MIMO-OFDM with partial feedback Current Assignee: Integral Wireless Technologies LLC…

    View full analysis →added 5/25/2026
  • US7937581
    0 cases7/8 sections

    US Patent 7937581, titled "Method and network for ensuring secure forwarding of messages," was issued on May 3, 2011, from an application filed on September 16, 2009. The inventors are Sami Vaarala and Antti Nuopponen. The current assignee…

    View full analysis →added 8/4/2026
  • US7941677
    0 cases7/8 sections

    US Patent 7,941,677: Summary Title: Apparatus and methods for managing power distribution over Ethernet Assignee: Avaya Inc. Inventors: Randall J. Penning Filing Date: 2007-01-05 Issue Date: 2011-05-10 Abstract: A network apparatus and…

    View full analysis →added 8/18/2026