10697398

This is an Inter Partes Review (IPR) challenging US patent 10697398, which has been instituted and is currently pending.

Champion Power Equipment Inc. filed a patent infringement lawsuit against Harbor Freight Tools USA Inc., which was dismissed under the first-to-file rule due to a prior declaratory judgment action filed by Harbor Freight in California.

Champion Power Equipment Inc. initiated a patent infringement action against Generac Power Systems Inc. in the Eastern District of Wisconsin, which was active as of 2024.

Harbor Freight Tools USA, Inc. filed a declaratory judgment action against Champion Power Equipment, Inc. in the Central District of California, which is ongoing and had a motion to dismiss or transfer denied.

Champion Power Equipment Incorporated initiated a patent infringement action against Firman Power Equipment Incorporated alleging claims involving 10 patents. The case shows ongoing activity as of November 2025.