ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,187, issued on April 15, was assigned to Yantai Jereh Petroleum Equipment & Technologies Co. Ltd. (Yantai, China).
"Connection device, control box component and fracturing apparatus" was invented by Peng Zhang (Shandong, China), Rikui Zhang (Shandong, China), Liang Lv (Shandong, China), Xiaolei Ji (Shandong, China), Chunqiang Lan (Shandong, China), Yipeng Wu (Shandong, China), Xincheng Li (Shandong, China) and Yuxuan Sun (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fracturing device includes a power unit, and the power unit includes a muffling compartment, a turbine engine, and an air intake unit. The air intake unit is communica...