Ssi Technologies, Llc V. Dongguan Zhengyang Electronic Mechanical Ltd

Case Background

On January 9, 2020, Plaintiff SSI Technologies, LLC filed a patent infringement lawsuit in the United States District Court, Wisconsin Western (Case number: 3:20cv19). This case was assigned to District Judge James D. Peterson and referred to US Magistrate Judge Anita Marie Boor.

Cause

SSI Technologies, LLC (SSI), a Wisconsin-based company, filed a patent infringement lawsuit against KUS Dongguan Zhengyang Electronic Mechanical LTD (KUS), a Chinese company. SSI alleged that KUS manufactured, sold, imported, and used DEF quality sensors that directly infringed U.S. Patent No. 9,535,038.