The docket

Patent litigations.

6,606 cases tracked. Click any row for full case detail; use the buckets below to slice by patent, plaintiff, or defendant. Manage cases (upload CSV, edit, delete) in Admin.

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 →

Patent litigation filed per year

1986: 2 cases'861988: 1 case1990: 1 case'901992: 1 case1993: 1 case'941996: 3 cases1997: 2 cases1998: 3 cases'981999: 3 cases2000: 3 cases2001: 5 cases'022003: 10 cases2004: 4 cases2005: 13 cases2006: 15 cases'062007: 17 cases2008: 20 cases2009: 12 cases2010: 39 cases'102011: 36 cases2012: 68 cases2013: 110 cases2014: 95 cases'142015: 107 cases2016: 103 cases2017: 163 cases2018: 171 cases'182019: 198 cases2020: 226 cases2021: 254 cases2022: 358 cases'222023: 321 cases2024: 548 cases2025: 758 cases7582026: 333 cases'26
6,606 tracked cases by filing year.

Analyze a patent

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

By industry

All litigations

CasePatentsCourtFiledStatus
Sentient Sensors, LLC v. Cypress Semiconductor Corporation1:19-cv-01868-MND. Delaware—Dismissed with prejudice (settled)
Blemel Technologies LLC v. National Instruments Corp.2:15-cv-00134E.D. Texas (Marshall/Tyler); transferred to W.D. Texas—Transferred to W.D. Tex.; dismissed with prejudice (settled)
Untitled case24-1749U.S. Court of Appeals for the Federal Circuit—Unknown
IPR2020-01419 (Inter Partes Review of U.S. Pat. 9,696,868)IPR2020-01419Patent Trial and Appeal Board, U.S. Patent and Trademark Office—Terminated — Settlement
Samsung Electronics Co., Ltd. et al. v. SpaceTime3D, Inc.IPR2020-01418Patent Trial and Appeal Board (PTAB)—Dismissed prior to institution; settlement
Manufacturing Resources International, Inc. v. Coates Signco Pty Limited337-TA-1331U.S. International Trade Commission—Terminated; no violation found
Untitled case24-1749U.S. Court of Appeals for the Federal Circuit—unverified
Manufacturing Resources International, Inc. v. John A. Squires, Under Secretary…2024-2224 and 2024-2231 (consolidated)U.S. Court of Appeals for the Federal Circuit—Affirmed
Manufacturing Resources International, Inc. v. U.S. International Trade Commiss…24-1749U.S. Court of Appeals for the Federal Circuit—Voluntarily dismissed
Manufacturing Resources International, Inc. v. John A. Squires, Under Secretary…24-2228U.S. Court of Appeals for the Federal Circuit (Judge Taranto)—Affirmed (nonprecedential)
Samsung Electronics Co., Ltd. et al. v. Manufacturing Resources International,…IPR2023-00199USPTO Patent Trial and Appeal Board (Judges Lee, Kokoski, Hudalla)—Final Written Decision; all challenged claims held unpatentable
WAG Acquisition, LLC v. Google LLC / Amazon.com, Inc. et al.24-1627U.S. Court of Appeals for the Federal Circuit—affirmed
Centripetal Networks, LLC v. Cisco Systems, Inc.24-2097U.S. Court of Appeals for the Federal Circuit—pending
Untitled case25-1052U.S. Court of Appeals for the Federal Circuit—on appeal
Palo Alto Networks, Inc. v. Centripetal Networks, LLC25-1167U.S. Court of Appeals for the Federal Circuit—active
Untitled case1:21-cv-00313U.S. District Court for the Eastern District of Virginia—unverified
Keysight Technologies, Inc. IPR petition against the '437 patentPatent Trial and Appeal Board—institution denied
Untitled case25-1167U.S. Court of Appeals for the Federal Circuit—related appeal; details not specified
Federal Circuit Appeal No. 2024-23732024-2373U.S. Court of Appeals for the Federal Circuit—Pending
Cisco Systems, Inc. v. Centripetal Networks, Inc.IPR2018-01386Patent Trial and Appeal Board—PTAB invalid after remand