US Patent Issued to YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES on Feb. 24 for "Automatic grease injection system and exploitation system" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,279, issued on Feb. 24, was assigned to YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES Co. LTD. (Yantai, China).

"Automatic grease injection system and exploitation system" was invented by Wenyang Yu (Yantai, China), Bai Lin (Yantai, China), Dejian Bao (Yantai, China), Guoling Ju (Yantai, China), Shulin Zhang (Yantai, China), Jixin Wang (Yantai, China), Liang Lv (Yantai, China), Jianwei Wang (Yantai, China), Weiwei Liu (Shandong, China) and Jinling Huang (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic grease injection system comprises a host module, a shunting module and a control module; the host module comprises a power...