Litigation involving US Patent 10598101

10598101

Champion Power Equipment Inc. v. Generac Power Systems Inc.

ongoing

Docket:: 2:24-cv-01281
Court:: U.S. District Court for the Eastern District of Wisconsin
Filed:: 2024-10-09

π Champion Power Equipment Inc.Δ Generac Power Systems Inc.

Champion alleges that five models of Generac's portable generators infringe on eleven of its patents, including U.S. Patent No. 10,598,101. Generac has filed counterclaims of non-infringement and invalidity. The case is in the motion practice stage.

Champion Power Equipment Inc. v. Westinghouse Electric Corp. et al.

ongoing

Docket:: 2:25-cv-00844
Court:: U.S. District Court for the District of Nevada
Filed:: 2025-05-14

Patents:10598101

π Champion Power Equipment Inc.Δ Westinghouse Electric Corp.Δ several subsidiaries

The complaint alleges that certain multi-fuel generators sold by Westinghouse infringe ten of Champion's patents, including U.S. Patent No. 10,598,101.

Harbor Freight Tools USA Inc. et al. v. Champion Power Equipment, Inc.

pending

Docket:: IPR2025-00951
Court:: U.S. Patent and Trademark Office, Patent Trial and Appeal Board
Filed:: 2025-01-01

Patents:10598101

π Harbor Freight Tools USA Inc.π Generac Power Systems, Inc.π MWE Investments, LLC Δ Champion Power Equipment, Inc.

This inter partes review (IPR) proceeding is currently pending before the PTAB. The petitioners are challenging the validity of claims in the '101 patent as part of a broader dispute between Champion and its competitors.