ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,179, issued on Oct. 7, was assigned to ZHEJIANG LAIEN FILTRATION SYSTEM Co. LTD. (Huzhou, China).
"Fuel-water separation filter element and fuel filter" was invented by Yu Zhang (Huzhou, China), Jianbin Cheng (Huzhou, China), Xiaowei Ying (Huzhou, China) and Qinglin Deng (Huzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a fuel-water separation filter element and a fuel filter. The filter element includes a fuel duct, a water blocking tube, and a filter medium. An upper cover plate is connected to one end of the fuel duct. The upper cover plate is formed with an air collection cavity in the fuel duct. The w...