ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,701, issued on Nov. 4, was assigned to T-MAX (HANGZHOU) TECHNOLOGY Co. LTD. (Zhejiang, China).
"Speed reducer, joint module and robotic arm" was invented by Huizhong Yang (Hangzhou, China), Yilin Yang (Hangzhou, China), Zhaobo Qing (Hangzhou, China) and Qiong Liu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "In some aspects, a speed reducer includes an inner gear having an inner gear hole; an outer gear having an outer gear hole, arranged in the inner gear hole and meshing with the inner gear; an eccentric wheel rotatably supported in the outer gear hole, the outer gear being driven by the eccentric wheel to revolve around the rotat...