The docket

Patent litigations.

3,751 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

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: 69 cases'132014: 55 cases2015: 23 cases2016: 32 cases'162017: 41 cases2018: 28 cases2019: 34 cases'192020: 48 cases2021: 128 cases2022: 189 cases'222023: 213 cases2024: 399 cases2025: 583 cases583'252026: 281 cases
3,751 tracked cases by filing year.

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By industry

All litigations

CasePatentsCourtFiledStatus
Visa USA Inc v. Cortex MCP Inc26-1733Court of Appeals for the Federal Circuit2026-04-23Open
Visa USA Inc v. Cortex MCP Inc26-1734Court of Appeals for the Federal Circuit2026-04-23Open
Titan Technologies International Inc v. Phantom Fireworks Showrooms LLC et al.26-1731Court of Appeals for the Federal Circuit2026-04-23Open
Corel Software LLC v. United States Patent & Trademark Office26-1737Court of Appeals for the Federal Circuit2026-04-23Open
Angiodynamics Inc v. Endovascular Engineering Inc1:26-cv-00469Delaware District Court2026-04-23Open
Portus Singapore PTE Ltd & Portus Pty Ltd v. Trane Technologies Company LLC2:26-cv-00336Texas Eastern District Court2026-04-23Open
Visa USA Inc v. Cortex MCP Inc26-1735Court of Appeals for the Federal Circuit2026-04-23Open
WirelessWerx IP LLC v. Audi Of America LLC26-1736Court of Appeals for the Federal Circuit2026-04-23Open
Semantic Engines LLC v. Microsoft Corp2:26-cv-00339Texas Eastern District Court2026-04-23Open
Veloxis Pharmaceuticals AS v. Zydus Cadila et al.1:26-cv-00467Delaware District Court2026-04-23Open
Thales DIS France SA v. Canadian Bank Note Company Ltd et al.6:06-cv-99999Virginia Western District Court2026-04-23Open
Portus Singapore Pte Ltd et al. v. Whirlpool Corporation2:26-cv-00337U.S. District Court for the Eastern District of Texas2026-04-23Terminated
Portus Singapore Pte Ltd et al. v. Lennox International Inc.3:26-cv-01328U.S. District Court for the Northern District of Texas2026-04-23Open
Alpha Modus, Corp. v. Circle KU.S. District Court for the Eastern District of Texas2026-04-24Pending
Lepton Computing LLC v. Samsung Electronics Co., Ltd. et al.US District Court for the Eastern District of Texas2026-04-26pending
Valtrus Innovations Ltd. et al. v. Lumen Technologies, Inc.3:26-cv-01346U.S. District Court for the Western District of Louisiana, Monroe Division; transferred to E.D. Tex. as 2:26-cv-00670 (MDL No. 3190)2026-04-27open / transferred
ContentNexus LLC v. Hallmark Media United States, LLCEastern District of Texas2026-05active
Cerence Operating Company v. Amazon.com, Inc. et al.2:26-cv-00372U.S. District Court for the Eastern District of Texas2026-05-03Active
Cerence Operating Company v. Amazon.com, Inc. et al.2:26-cv-00372U.S. District Court for the Eastern District of Texas2026-05-03active
Cerence Operating Company v. Amazon.com, Inc. et al.2:2026cv00372U.S. District Court for the Eastern District of Texas2026-05-04Active
Cerence Operating Company v. Amazon.com, Inc. et al.2:26-cv-00373U.S. District Court for the Eastern District of Texas2026-05-04initial stages
Cerence Operating Company v. Amazon.com, Inc. et al.2:26-cv-00373U.S. District Court for the Eastern District of Texas2026-05-04active
Cerence Operating Company v. Amazon.com, Inc. et al.2:2026cv00373U.S. District Court for the Eastern District of Texas2026-05-04Recently filed
Cedarwood Ventures, Inc. v. Google LLCU.S. District Court for the Western District of Texas2026-05-06Active
Cedarwood Ventures, Inc. v. Verizon WirelessU.S. District Court for the Western District of Texas2026-05-06Active