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.

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Patent litigation filed per year

6,606 tracked cases by filing year.

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By industry

High-Tech (T)(68)Other (O)(43)Medical (M)(5)

All litigations

Case	Patents	Court	Filed	Status
Untitled case26-1392	10958840	U.S. Court of Appeals for the Federal Circuit	—	pending
Arashi Vision (U.S.) LLC d/b/a Insta360 v. GoPro, Inc.IPR2025-00017	10529052	U.S. Patent and Trademark Office, Patent Trial and Appeal Board	—	institution denied
Untitled case26-1752	10529052	U.S. Court of Appeals for the Federal Circuit	—	on appeal
PPC Broadband, Inc. (f/k/a John Mezzalingua Associates, Inc.) v. Corning Gilber…5:12-cv-00911-GLS-DEP	8313353 8192237 8287320 8323060	U.S. District Court for the Northern District of New York	—	stayed/rolled into Corning IPRs; district-court disposition of '353 count not confirmed
PPC Broadband, Inc. v. Corning Optical Communications RF, LLC2015-1361, 2015-1364, 2015-1366, 2015-1368, 2015-1369	8313353	U.S. Court of Appeals for the Federal Circuit	—	affirmed in part; vacated and remanded as to '353 claims 7-27
PPC Broadband, Inc. v. Iancu (PTO)2017-1362	8313353	U.S. Court of Appeals for the Federal Circuit	—	decided
PPC Broadband, Inc. d/b/a PPC v. PCT International, Inc.5:13-cv-00135-GTS-DEP	8480431	U.S. District Court, Northern District of New York	—	unknown
PPC Broadband, Inc. v. Corning Optical Communications RF LLC5:16-cv-00162 (BKS/TWD)	8480431 8075338 8366481 8469740 8475205 8485845	U.S. District Court, Northern District of New York	—	unknown
PPC Broadband, Inc. d/b/a PPC v. PCT International, Inc.5:13-cv-00135	8475205 8366481	U.S. District Court, Northern District of New York	—	—
PPC Broadband, Inc. v. [defendant unidentified]5:16-cv-00162	8475205	U.S. District Court, Northern District of New York	—	—
Marmon Foodservice Technologies, Inc. v. Duke Manufacturing Co.4:25-cv-01491	9980322	U.S. District Court, Eastern District of Missouri	—	pending
Patriot Scientific Corp. v. Sony Electronics Inc. et al.	6598148 5809336	N.D. Cal. (Oakland)	—	dismissed
Japanese electronics manufacturers v. Patriot Scientific Corp., Technology Prop…3:05-cv-04837	6598148 5784584 5809336	N.D. Cal. (Oakland)	—	resolved in wake of Texas case; individual disposition not verified
Technology Properties Ltd. v. HTC Corp.5:08-cv-00877-PSG	6598148 5809336	N.D. Cal. (San Jose)	—	claim construction litigated; outcome not verified
HTC Corp. v. Technology Properties Ltd.5:08-cv-00882-JF	6598148 5809336	N.D. Cal. (San Jose), Judge Jeremy Fogel	—	claim construction litigated; outcome not verified
Untitled case1:09-cv-04083	6598148	S.D.N.Y.	—	unverified
Patriot Scientific Corp. v. Technology Properties Ltd. et al.	6598148 5809336 5784584	N.D. Cal. (per EE Times reporting)	—	settled
Intel Corp. v. Patriot Scientific Corp.	6598148	—	—	unverified
Acer, Inc. et al. v. Technology Properties Ltd.5:08-cv-00877	5809336 5784584 5440749 6598148	U.S. District Court for the Northern District of California	—	—
Barco N.V. v. Technology Properties Ltd.5:08-cv-05398	5809336	U.S. District Court for the Northern District of California	—	—