ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,457, issued on Nov. 3, was assigned to GUANGDONG BRUNP RECYCLING TECHNOLOGY Co. LTD. (Foshan, China), HUNAN BRUNP RECYCLING TECHNOLOGY Co. LTD. (Changsha, China) and HUNAN BRUNP EV RECYCLING Co. LTD. (Changsha, China).
"Screening method and device for echelon-use battery" was invented by Haijun Yu (Foshan, China), Kang Chen (Foshan, China), Aixia Li (Foshan, China), Yinghao Xie (Foshan, China), Xuemei Zhang (Foshan, China) and Changdong Li (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method and device for screening an echelon-use battery. The method includes: collecting a first initial voltage and a first voltage chang...