The catalog

Patent invalidity dossiers.

7,163 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.

Demand letter analyzer

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Analyze a patent

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

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  • US10948339
    0 cases6/8 sections

    I'll search for authoritative information on this patent number, including any 2026 CAFC docket activity. Let me search for the patent's claims and any litigation involving Amazon's load-cell patents. Let me look specifically for the…

    View full analysis →added 9/24/2026
  • US10952153
    0 cases6/8 sections

    US Patent 10952153, titled "Power control in a wireless network," was issued on March 16, 2021, from an application filed on May 13, 2019. The inventor is Nicholas W. Anderson. The current and original assignee is Intellectual Ventures II…

    View full analysis →added 5/10/2026
  • US10955357
    0 cases6/8 sections

    I'll search for this specific patent number and check for any litigation/docket references. Let me verify litigation/docket status and confirm bibliographic details. Let me do one final check for any USPTO proceedings (PTAB) or court…

    View full analysis →added 9/24/2026
  • US10959956
    0 cases6/8 sections

    I'll search for authoritative information on US patent 10959956, including USPTO records, CAFC 2026 dockets, and litigation records. I have strong leads. Let me pin down the exact claims and the Federal Circuit docket history…

    View full analysis →added 10/1/2026
  • US10962390
    0 cases6/8 sections

    I'll search for the specific patent number in USPTO sources and check for any 2026 CAFC/appellate docket activity. US Patent 10,962,390 — Summary Grounding note: I do not have direct API access to USPTO Patent Center or the CAFC CM/ECF…

    View full analysis →added 9/24/2026
  • US10962392
    0 cases6/8 sections

    I'll verify the patent details against live sources, including any litigation or CAFC docket activity. Verification note on sources I searched for US 10,962,392 against Google Patents/Patents-Review/Justia mirrors and general web results…

    View full analysis →added 9/24/2026
  • US10966931
    0 cases6/8 sections

    I'll search for authoritative information on this patent and any related litigation. Let me search for the specific claims and litigation status of this patent. Let me get the actual independent claim language and confirm the litigation…

    View full analysis →added 10/1/2026
  • US10976162
    0 cases6/8 sections

    I'll search for this specific patent number and any related litigation. Let me run additional targeted searches to check for litigation and confirm the bibliographic details. Let me check the granted claims directly and look for any…

    View full analysis →added 9/24/2026
  • US10976163
    0 cases6/8 sections

    I'll verify the patent against external sources and check for any 2026 litigation activity. Let me run one more targeted check for litigation and the claim set. I have no litigation hits. Let me try to pin down the exact US claim set. US…

    View full analysis →added 9/24/2026
  • US10983001
    0 cases6/8 sections

    I'll research this patent number directly. Let me search for it. Let me check for any litigation or CAFC activity, and confirm the USPTO record. Summary: US 10,983,001 B2 Important scoping note: I was asked to search "the USPTO database…

    View full analysis →added 9/24/2026
  • US10990805
    0 cases6/8 sections

    I'll search for the specific patent number and any related 2026 litigation activity. Let me run additional targeted searches on litigation and claim details. Let me try to retrieve the complete claim set for the granted patent. Summary —…

    View full analysis →added 9/26/2026
  • US10996071
    0 cases6/8 sections

    I'll search for authoritative sources on this patent, including any 2026 litigation activity. Let me refine my searches to target the specific patent and its litigation. I found the litigation. Now let me get the specific claims and…

    View full analysis →added 9/24/2026
  • US10996073
    0 cases6/8 sections

    I'll search for the specific patent number as instructed, prioritizing search results over my prior assumptions. Let me dig deeper with targeted queries. Now let me check litigation/appeal dockets and verify the claim set independently. US…

    View full analysis →added 9/24/2026
  • US10996075
    0 cases6/8 sections

    I'll search for authoritative information on this specific patent number and check for any litigation activity. Let me verify litigation status with a couple more targeted searches. US Patent 10,996,075 B2 — Summary Caveat on scope of…

    View full analysis →added 9/24/2026
  • US10996076
    0 cases6/8 sections

    I'll search for authoritative information on US 10996076, including any CAFC 2026 docket activity. Let me run additional targeted searches for litigation and USPTO records. Search Results Summary I searched for authoritative records on US…

    View full analysis →added 9/24/2026
  • US10996077
    0 cases6/8 sections

    I'll search for the specific patent number and any related litigation/docket activity. Let me refine with more targeted searches. Summary of US Patent 10,996,077 B2 Search caveat up front: My tooling is a general web search, not a live…

    View full analysis →added 9/24/2026
  • US10996079
    0 cases6/8 sections

    I'll search for this specific patent number and check for any CAFC 2026 docket activity. Let me check for any litigation or CAFC activity involving this specific patent. US 10,996,079 B1 — Verification Status and Summary Search target…

    View full analysis →added 9/24/2026
  • US11002639
    0 cases6/8 sections

    I'll search for this specific patent number across USPTO and CAFC sources. Let me run a few more targeted searches to confirm there's no litigation or appeal activity for this specific number. US Patent 11,002,639 B2 — Verified Summary…

    View full analysis →added 9/24/2026
  • US11002640
    0 cases6/8 sections

    I'll search for authoritative information on this patent number. Let me verify litigation/docket activity specifically. Summary — US Patent 11,002,640 B2 Searches performed: Google Patents full-text record (authoritative source supplied)…

    View full analysis →added 9/24/2026
  • US11015952
    0 cases6/8 sections

    I'll run several searches to ground this against authoritative sources. Let me check for litigation and any CAFC activity specifically naming this patent. Let me confirm the full claim set and the continuation family. Summary: US Patent…

    View full analysis →added 9/24/2026