The docket

Patent litigations.

3,628 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

1998: 2 cases'981999: 2 cases2001: 2 cases'012003: 2 cases2004: 3 cases'042005: 1 case2006: 1 case'072008: 1 case2009: 4 cases2010: 10 cases'102011: 8 cases2012: 12 cases2013: 67 cases'132014: 53 cases2015: 21 cases2016: 30 cases'162017: 40 cases2018: 28 cases2019: 34 cases'192020: 40 cases2021: 115 cases2022: 169 cases'222023: 208 cases2024: 388 cases2025: 575 cases575'252026: 275 cases
3,628 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
Intuit Inc. v. Samesurf, Inc.IPR2023-00342U.S. Patent and Trademark Office, Patent Trial and Appeal Board2022-12-16Final written decision issued
Intel Corporation v. Greenthread, LLCIPR2023-00386Patent Trial and Appeal Board (PTAB)2022-12-19Terminated
Linfo IP, LLC v. Vuori, Inc.6:22-cv-01290U.S. District Court for the Western District of Texas, Waco Division2022-12-19active
Greenthread LLC v. Sony Group Corporation et al.IPR2023-00375Patent Trial and Appeal Board (PTAB)2022-12-19Settlement
Multimedia Technologies Pte Ltd. v. Fandango Media, LLC2:22-cv-00494U.S. District Court for the Eastern District of Texas2022-12-21active and pending
Intent IQ, LLC v. Adobe Inc.4:22-cv-08911U.S. District Court for the Northern District of California2022-12-29Active
Canon U.S.A., Inc. et al. v. Slingshot Printing LLCIPR2023-00309USPTO Patent Trial and Appeal Board2022-12-30final written decision - unpatentable
Untitled case1:23-cv-01115Delaware District Court2023
In re Centripetal Networks, LLC2023-127U.S. Court of Appeals for the Federal Circuit2023Denied
Agilent Technologies, Inc. v. Synthego Corp.23-2187U.S. Court of Appeals for the Federal Circuit (CAFC)2023affirmed
Unified Patents v. SIMPLYTAPP Inc. et al.IPR2023-01289Patent Trial and Appeal Board (PTAB)2023Final Written Decision
Untitled case2:23-cv-00479Virginia Eastern District Court2023Litigation
Unified Patents, LLC v. Dynapass Holdings IP LLCIPR2023-00425Patent Trial and Appeal Board (P.T.A.B.)2023-01-06Final Written Decision
Keysight Technologies, Inc. v. Centripetal Networks, LLCIPR2023-00448USPTO Patent Trial and Appeal Board2023-01-06final written decision; appealed
Keysight Technologies, Inc. v. Centripetal Networks, LLCIPR2023-00445Patent Trial and Appeal Board (PTAB)2023-01-06Final Written Decision - Appealed
Keysight Technologies, Inc. v. Centripetal Networks, LLCIPR2023-00446U.S. Patent and Trademark Office, Patent Trial and Appeal Board2023-01-06final written decision
HyperQuery LLC v. LG Electronics U.S.A., Inc.2:23-cv-00007District Court, E.D. Texas2023-01-08Open
Siemens Mobility, Inc. v. Metrom Rail, LLCIPR2023-00460USPTO Patent Trial and Appeal Board2023-01-09institution denied (merits)
Siemens Mobility, Inc. et al. v. Metrom Rail, LLCIPR2023-00439PTAB (IPR)2023-01-09institution denied
Siemens Mobility, Inc. v. Metrom Rail, LLCIPR2023-00452USPTO Patent Trial and Appeal Board2023-01-10not instituted (procedural)
Siemens Mobility, Inc. et al. v. Metrom Rail, LLCIPR2023-00470U.S. Patent Trial and Appeal Board2023-01-13Final Written Decision - appealed
Siemens Mobility, Inc. et al. v. Metrom Rail, LLCIPR2023-00468USPTO Patent Trial and Appeal Board2023-01-13final written decision; on appeal
Canon U.S.A., Inc. et al. v. Slingshot Printing LLCIPR2023-00313Patent Trial and Appeal Board (PTAB)2023-01-21Final Written Decision - Appealed
Disintermedation Services Inc. v. Wells Fargo & Company1:23-cv-00086Delaware District Court2023-01-24Unknown
Canon U.S.A., Inc. et al. v. Slingshot Printing LLCIPR2023-00312Patent Trial and Appeal Board (PTAB)2023-01-25all claims unpatentable (appealed)