Consumer Electronics
| Mon 15 Jun 2026
Beijing, June 15 -- Qingdao CRRC Sifang Rail Vehicle has sought patent for Passenger Car Air Conditioner Control Method and Device. This invention was developed by Wei Dongpeng, Wang Penggang, Chen Quanlei, Yu Yunlong, Sun Jizhou, Zhang Di, Yu Chong, Wang Lin, Shan Lei, Luan Donghui and Liu Hongbin.
The patent application numbe..