ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,760, issued on March 31, was assigned to BEIJING CO WHEELS TECHNOLOGY Co. LTD. (Beijing).
"Method for controlling range extender, and related device" was invented by Hongyang Zhang (Beijing), Yong Zhu (Beijing), Wenyu Cao (Beijing), Fei Hua (Beijing), Hao Wang (Beijing), Yue Meng (Beijing) and Yunpeng Ning (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling a range extender includes obtaining a sound pressure level of environmental noises and obtaining a real-time fitted sound quality limit for a vehicle in a traveling procedure; processing the sound pressure level and the real-time fitted sound quality limit to obtain ...