MACHAT
& Associates
Practice Area

Representation of Founders & Inventors

Protecting the people behind important ideas.

Creators, Founders & Inventors

Machat & Associates protects the rights of creators, founders, and inventors, including the enforcement of intellectual property rights against some of the world's largest corporations.

The firm's work includes the representation of Mobility Workx, LLC, a technology company founded by inventors Dr. Sumi Helal and Dr. Edwin Hernandez.

Protecting Mobility Workx's Innovations

Beginning with its representation of Mobility Workx in patent litigation involving Verizon Wireless, Machat & Associates has represented Mobility Workx in a substantial series of federal patent infringement actions involving major telecommunications and technology companies.

Mobility Workx was founded by inventors Dr. Sumi Helal and Dr. Edwin Hernandez. Its patented technology concerns mobile-network handoff, mobility, and related wireless-network technologies — functions that play an essential role in modern mobile communications.

The firm's representation has included litigation involving Verizon Wireless, AT&T, Ericsson, Nokia, Samsung, Cisco, Amazon, DISH Wireless, Spectrum Mobile, Comcast, Wipro, Microsoft, HP, Hewlett Packard Enterprise, NVIDIA, Analog Devices, and others.

Each of the litigations concluded following amicable settlements.

Selected Matters

Federal Litigation Involving Mobility Workx

U.S. District Court for the Eastern District of Texas

Mobility Workx, LLC v. Cellco Partnership d/b/a Verizon Wireless

Case No. 4:17-CV-00872

Mobility Workx, LLC v. AT&T

Case No. 4:23-cv-00594

Mobility Workx, LLC v. Ericsson, Inc.

Case No. 4:24-cv-00796

Mobility Workx, LLC v. Nokia Corp., et al.

Case No. 4:24-cv-00797

Mobility Workx, LLC v. Samsung Electronics Co., Ltd., et al.

Case No. 4:24-cv-00798

Mobility Workx, LLC v. Cisco Systems, Inc.

Case No. 4:24-cv-00799

Mobility Workx, LLC v. Amazon.com Services, et al.

Case No. 4:24-cv-01060

Mobility Workx, LLC v. DISH Wireless, LLC

Case No. 4:24-cv-01064

Mobility Workx, LLC v. Spectrum Mobile, LLC, et al.

Case No. 4:25-cv-00752

Mobility Workx, LLC v. Comcast OTR I, LLC

Case No. 4:25-cv-00754

Mobility Workx, LLC v. Wipro Limited, et al.

Case No. 4:25-cv-01243

Mobility Workx, LLC v. Spirent Communications, Inc.

Case No. 4:25-cv-01335

Mobility Workx, LLC v. Microsoft Corporation

Case No. 4:25-cv-01367

Mobility Workx, LLC v. HP, Inc.

Case No. 4:26-cv-00051

Mobility Workx, LLC v. Hewlett Packard Enterprise Company, et al.

Case No. 4:26-cv-00053

U.S. District Court for the Northern District of New York

Mobility Workx, LLC v. Intertek Testing Services NA, Inc.

Case No. 1:25-cv-01202

Protect Your Innovation

Founders and inventors often find themselves facing companies with vastly greater resources. Machat & Associates brings decades of federal litigation experience to the protection and enforcement of intellectual property rights.

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