ALEXANDRIA, Va., April 2 -- United States Patent no. 12,264,705, issued on April 1, was assigned to KIS Bearing Technology (Asia Pacific) Co. Ltd. (Shanghai) and THB BEARINGS Co. LTD. (Shanghai).

"Recirculating roller bearing" was invented by Hongjun Guo (Shanghai), Lei Yuan (Shanghai), Jianluo Mei (Shanghai), Kai Cheng (Shanghai), Ci Song (Shanghai) and Yuanzhen Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a field of bearing technology and relates to a recirculating roller bearing, including a front cover plate, a rear cover plate, an inner supporter, a sealing covering and a plurality of rolling carriers and at least one connector, in which the front cover ...