Patent

Huawei demands royalties from roughly 30 Japanese companies ​

Huawei Technologies is seeking licensing fees from roughly 30 small to midsize Japanese companies for the use of patented technology, Nikkei said on June 18. A source at Huawei's Japan unit revealed that "talks are currently underway with about 30 Japanese telecom companies."

Chinese central enterprises dispute over shield machines patents

​Two Chinese central government-owned enterprise subsidiaries, China Railway Hi-Tech Industry and China Railway Construction Heavy Industry, have filed patent litigations against each other in the field of shield machines in recent years, according to the latest report.

Maxeon sues Tongwei for patent infringement in Germany

According to news on June 15, Singapore-based Maxeon Solar Technologies has revealed that it has filed a patent infringement case against China-based Tongwei Solar and its German subsidiary, Tongwei Solar GmbH.

Zhejiang Lingdi Digital Technology sued in US for patent infringement

​ South Korean virtual fashion Designer CLO Virtual Fashion Inc. filed a patent infringement lawsuit Wednesday in the U.S. District Court for the Eastern District of Texas accusing Zhejiang Lingdi’s Style3D software of infringing three of its patents related to digital clothing.

BAK filed invalidation request against E-motor over 50M lithium battery patent

Shenzhen-based BAK Battery Inc has filed for the second time an invalidation request against Beijing-based E-motor Inc over a lithium battery patent (patent number: ZL200610072849.5) at the China National Intellectual Property Administration (CNIPA).