ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,750, issued on May 12, was assigned to JIANGSU GUOMAO REDUCER Co. LTD. (Changzhou, China) and CHINA UNIVERSITY OF MINING AND TECHNOLOGY (Xuzhou, China).

"Gear reducer with balanced output of very large torque from plurality of motors" was invented by Zhencai Zhu (Changzhou, China), Hu Hu (Changzhou, China), Guohua Cao (Changzhou, China), Zhisheng Tang (Changzhou, China), Wenbo Ma (Changzhou, China) and Weiwei Li (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the field of hoisting drive systems for power shovels, and particularly to a reducer with balanced output of a very large torque from a pluralit...