Plaintiff

MES Inc.

2 cases as plaintiff.

Company profile

MES Inc. is an American manufacturer and global supply chain management company, founded in 1997 and headquartered in Lewis Center, Ohio. The company specializes in providing custom die-cast metal parts using materials like aluminum, brass, and copper, as well as investment casting for carbon steel, grey iron, and stainless steel. MES Inc. also offers services in hot and cold forging, extrusion molding, CNC machining, and assemblies utilizing various joining technologies. MES Inc. operates globally with offices in China, India, Japan, Hong Kong, Europe, and Mexico, and maintains warehousing facilities in Ohio and Mexico. They serve industries such as automotive, aerospace, construction, agriculture, and electrical/energy. MES Inc. has approximately 101-200 employees.

In terms of patent litigation, MES Inc. has appeared as a plaintiff in one tracked case in the U.S. District Court for the District of Delaware. The case, Midwest Energy Emissions Corp. et al. v. CERT Operations II LLC et al., was filed in July 2019.

In this particular case, MES Inc. was a co-plaintiff with Midwest Energy Emissions Corp. However, court documents indicate that MES Inc. was later dismissed as a plaintiff in the case due to a lack of constitutional standing. The lawsuit concerned allegations of infringement of patents related to mercury control at coal-fired power plants.

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Midwest Energy Emissions Corp. et al. v. Arthur J. Gallagher & Co. et al.

Ongoing
Docket:
1:19-cv-01334
Filed:
2019-07-17
Patents:10668430

Midwest Energy Emissions Corp. and MES Inc. initiated this case against Arthur J. Gallagher & Co. and several energy companies, asserting US Patent 10668430. The case, filed in Delaware, is currently ongoing and has seen multiple filings and opinions.

Midwest Energy Emissions Corp. et al. v. CERT Operations II LLC et al.

Judgment; On Appeal
Docket:
1:19-cv-01334
Filed:
2019-07
Patents:10596517

Midwest Energy Emissions Corp. and MES Inc. (later Birchtech Corp.) sued 43 defendants for patent infringement. A jury trial concluded in March 2024 with a $57 million verdict against the remaining CERT Defendants. A final $78 million judgment was issued in December 2025, which has since been appealed.