US Patent Issued to Yantai Jereh Oilfield Services Group on Nov. 3 for "Split-type plunger pump and split-type plunger pump component" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,719, issued on Nov. 3, was assigned to Yantai Jereh Oilfield Services Group Co. Ltd. (Yantai, China).

"Split-type plunger pump and split-type plunger pump component" was invented by Junlei Yao (Yantai, China), Maoqin Li (Yantai, China), Xueqing Gao (Yantai, China), Qianjie Li (Yantai, China) and Feng Wang (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A split-type plunger pump includes: a first module including a reduction gearbox assembly, an input side interface thereof being connected to a power source; a second module including a crankcase assembly, an input side interface thereof being connected to an output side interface of the ...