ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,687, issued on May 19, was assigned to Goodwe Technologies Co. Ltd. (Suzhou, China).

"Arc discharge detection method and detection device for battery system, and battery energy storage system" was invented by Bin Liu (Suzhou, China), Zengkun Ning (Suzhou, China), Min Huang (Suzhou, China), Gang Fang (Suzhou, China), Jinjun Lu (Suzhou, China), Nan Xu (Suzhou, China) and Tao Liu (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an arc discharge detection method and device for a battery system, and a battery energy storage system. The arc discharge detection method for a battery system comprises: sampling a terminal voltage and...