Global Patent Case Tracking and Litigation Research Platform

CasLoc is a patent case tracking and research platform covering patent litigation, PTAB proceedings, UPC cases and EPO oppositions. Built for patent attorneys, law firms and IP professionals, it lets you search by party, proceeding number or attorney, filter by filing date, and get free email alerts on new filings and decisions.

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Headwater Research LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-07150

Filing Date 2026-07-13

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-06192

Filing Date 2026-06-24

Cause / Court 35:0100

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HEADWATER RESEARCH LLC v. GOOGLE LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-06242

Filing Date 2026-06-23

Cause / Court 35:0100

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:26-cv-06230

Filing Date 2026-06-23

Cause / Court 35:271 Patent Infringement

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HEADWATER RESEARCH LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:26-cv-01545

Filing Date 2026-02-23

Cause / Court 35:271 Patent Infringement

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Tstone IP, LLC v. Zoom Communications, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:26-cv-00188

Filing Date 2026-02-20

Cause / Court 28:1331 Fed. Question

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Cerence Operating Company v. Apple Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:25-cv-00400

Filing Date 2025-09-04

Cause / Court 35:271 Patent Infringement

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SPEX Technologies, Inc. v. Western Digital Technologies, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 25-1911

Filing Date 2025-07-08

Cause / Court 35:271 Patent Infringement

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COBBLESTONE WIRELESS, LLC v. APPLE INC.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 7:24-cv-00232

Filing Date 2024-09-20

Cause / Court 28:1331 Fed. Question

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Taasera Licensing LLC v. Sonicwall, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:24-cv-00749

Filing Date 2024-02-07

Cause / Court 35:271 Patent Infringement

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Headwater Research LLC v. Motorola Mobility LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:23-cv-04496

Filing Date 2023-08-30

Cause / Court 35:271 Patent Infringement

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Google LLC v. AGIS Holdings, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:23-cv-03624

Filing Date 2023-07-21

Cause / Court 28:2201 Declaratory Judgement

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ByteDance Inc. v. Advanced Coding Technologies LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:23-cv-01412

Filing Date 2023-03-24

Cause / Court 28:2201 Declaratory Judgement

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Jawbone Innovations, LLC v. Google LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:23-cv-00466

Filing Date 2023-02-01

Cause / Court 35:271 Patent Infringement

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AlmondNet, Inc. v. Meta Platforms, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:22-cv-08911

Filing Date 2022-12-15

Cause / Court 35:271 Patent Infringement

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Agis Software Development LLC v. Waze Mobile Limited

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:22-cv-04827

Filing Date 2022-08-23

Cause / Court 35:271 Patent Infringement

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AGIS Software Development LLC v. Samsung Electronics Co., LTD

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 5:22-cv-04825

Filing Date 2022-08-23

Cause / Court 35:271 Patent Infringement

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Mirror Worlds Technologies, LLC v. Meta Platforms, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 22-1600

Filing Date 2022-04-07

Cause / Court 35:271 Patent Infringement

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Proven Networks, LLC v. NetApp, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 6:22-cv-00036

Filing Date 2022-01-10

Cause / Court 35:271 Patent Infringement

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AlmondNet, Inc. v. Amazon.com, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 6:21-cv-00898

Filing Date 2021-08-27

Cause / Court 35:271 Patent Infringement

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