ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,568, issued on Aug. 5, was assigned to YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES Co. LTD. (Yantai, China).
"Fracturing well site system" was invented by Kaishen Liu (Yantai, China), Shouzhe Li (Yantai, China) and Zhuqing Mao (Yantai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fracturing system includes a plurality of electrical apparatuses, a plurality of fuel-driven apparatuses and a grounding system. The grounding system includes a first grounding metal wire, a second grounding metal wire, and a first grounding terminal. The first grounding terminal is spaced from each of the electrical apparatus and the electric-power supply appa...