ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,981, issued on March 25, was assigned to JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD. (Xuzhou, China).

"Integrated hydraulic power device and fire truck" was invented by Fuxiang Bo (Xuzhou, China), Bing He (Xuzhou, China), Shuaitong Wang (Xuzhou, China) and Liangwei Lu (Xuzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an integrated hydraulic power device and a fire truck. The integrated hydraulic power device includes: an integrated valve including a valve body having an internal flow passage structure, a first mounting end and a second mounting end; a motor fixedly arranged at the first ...