ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,534, issued on Sept. 30, was assigned to Greenworks (Jiangsu) Co. Ltd. (Changzhou, China).
"Lawn mower" was invented by Peng Zhao (Changzhou, China), Jiafu Xue (Changzhou, China), Hui Chen (Changzhou, China), Zhizheng Ding (Changzhou, China), Jing Wang (Changzhou, China), Zhaochong Liu (Changzhou, China) and Kai Huang (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a lawn mower comprising a battery system, a walking system and a cutter system. The lawn mower further comprises: a fault detection module, configured to detect if at least one of the battery system, walking system and cutter system has a f...