ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,880, issued on Dec. 16, was assigned to YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES Co. LTD. (Yantai, China).

"Fracturing system and control system and method for the fracturing system" was invented by Kaishen Liu (Yantai, China), Xiance Li (Yantai, China), Shuzhen Cui (Yantai, China), Zhuqing Mao (Yantai, China), Weiwei Liu (Yantai, China), Liang Li (Yantai, China), Pengyuan Zhang (Yantai, China) and Dawei Zhao (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control system includes: a fracturing control device configured to acquire a target fracturing pressure of a fracturing unit, perform loop control on the fracturing unit by ...