The docket

Patent litigations.

3,570 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: 3 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: 35 cases2021: 114 cases2022: 168 cases'222023: 197 cases2024: 385 cases2025: 564 cases564'252026: 272 cases
3,570 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
Untitled caseIPR2024-01494Patent Trial and Appeal Board (PTAB)Final Written Decision
Untitled case1:24-cv-00342Delaware District CourtCritical litigation
Untitled case2:24-cv-00102Texas Eastern District Courtactive
Untitled case3:24-cv-03157California Northern District CourtActive
Untitled caseIPR2024-01439Patent Trial and Appeal Board (PTAB)judgment
Unified Patents v. Barco NVIPR2024-01438Patent Trial and Appeal Board (PTAB)Final Written Decision filed
Untitled caseIPR2024-01437Patent Trial and Appeal Board (PTAB) of the USPTOFinal Written Decision
Untitled case1:24-cv-00481Delaware District CourtOngoing
Barco NV v. Unknown Defendant2:23-cv-00521Texas Eastern District CourtActive
Unified Patents v. Unknown Patent OwnerIPR2024-01436PTABFinal Written Decision
Unified Patents PTAB Data v. Powermat Technologies LtdIPR2024-00994Patent Trial and Appeal Board (PTAB)Final Written Decision
Untitled case6:21-cv-00725Texas Western District CourtLitigation
Untitled case337-TA-1324International Trade Commission (ITC)Critical
Untitled case337-TA-1432International Trade CommissionCritical
ParkerVision, Inc. v. MediaTek Inc. et al.6:23-cv-00375-ADAUnited States District Court for the Western District of Texas, Waco DivisionActive
Samsung Electronics Co., Ltd. et al. v. Chien-Min SungIPR2024-00533United States Patent and Trademark Office (USPTO)Final Written Decision status, with oral argument scheduled for June 19, 2025
Chien-Min Sung v. Texas Instruments Inc.4:23-cv-00753-SDJEastern District of TexasStayed pending Resolution of TI's Motion for Summary Judgment
Untitled caseIPR2024-00530Patent Trial and Appeal Board (PTAB)Final Written Decision issued
Unified Patents, LLC v. Eight Khz LLCIPR2023-01023Patent Trial and Appeal Board (PTAB) of the USPTOFinal Written Decision
Untitled case6:22-cv-00575Texas Western District CourtFiled
Adidas AG v. Nike, Inc.19-1787Court of Appeals for the Federal Circuit (CAFC)judgment
Lululemon USA Inc. v. Nike, Inc.IPR2024-00778Patent Trial and Appeal Board (PTAB)active
Unified Patents v. Eight Khz LLCIPR2023-01003Patent Trial and Appeal Board (PTAB)Final Written Decision
Untitled case6:22-cv-00575Texas Western District Courtongoing
Untitled case6:21-cv-00596Texas Western District CourtLitigation