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.
On March 20, 2026, Atom Therapeutics Co., Ltd. disclosed in its Hong Kong Stock Exchange listing application that it is embroiled in a high-stakes intellectual property dispute with Evopoint Biosciences Co., Ltd., involving competing claims of trade secret misappropriation and malicious litigation.
On March 27, Ningbo David Medical Device Co., Ltd. (“David Medical”) disclosed in a public filing that it and its wholly-owned subsidiary, Ningbo Verykind Medical Device Co., Ltd. (“Verykind Medical”), have been named as defendants in a patent infringement lawsuit filed by Cilag AG International.
On March 23, SZ DJI Technology Co., Ltd. filed a lawsuit against Arashi Vision Inc. , which does business as Insta360, at the Shenzhen Intermediate People's Court. The case involves disputes over the ownership of six patents, with multiple former core R&D personnel from DJI alleged to be involved.
