ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,014, issued on Dec. 16, was assigned to GUANGZHOU NEWLIFE NEW MATERIAL Co. LTD. (Guangzhou, China).
"Ring varistor for use in DC micromotor" was invented by Kai Gong (Guangdong, China), Jianping Sun (Guangdong, China), Xiaojing He (Guangdong, China), Xuezhao Wang (Guangdong, China) and Xiaoming Wang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a ring varistor for use in DC micromotor including a ring varistor substrate having nonlinear volt-ampere characteristics and at least three independent electrodes evenly sintered on an end face of the ring varistor substrate. The electrode gap between two adj...