The patent infringement dispute between Changsha Zoomlion Environmental Industry Co., Ltd. ("Zoomlion Environment") and Hubei Chengli Special Automobile Co., Ltd. ("Chengli") has reached its final conclusion, with the Supreme People's Court of China delivering a landmark ruling.
ROFS Microsystem (Tianjin) Co., Ltd. said on June 12 it has filed a patent infringement lawsuit against Wuhan MEMSonics New Technologies Co., Ltd. with a Shenzhen court, alleging that the rival's BAW filters infringe its invention patent.
On June 2, 2026, the China National Intellectual Property Administration (CNIPA) issued a decision declaring both of two Wuxi DK Electronic Co., Ltd. (DKEM) patents (Patent Nos. ZL201180032359.1 and ZL201180032701.8) wholly invalid.
Chinese solar silver paste manufacturer DKEM (Wuxi DK Electronic Materials Co., Ltd.) has filed another 200 million yuan patent infringement lawsuit, raising its total claims against domestic rivals to 1 billion yuan, according to a stock exchange filing disclosed by DKEM.
The Hangzhou Intermediate People’s Court will hear on Friday the fourth patent infringement lawsuit filed by Midea against Xiaomi, as the two electronics giants shift from partners to rivals in China’s fiercely competitive smart home appliance market.
