ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,297, issued on March 25, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Method for box leak detection and leak detection system" was invented by Ning Zhang (Fujian, China), Dengwei Lian (Fujian, China) and Bin Zhao (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a method for box leak detection and a leak detection system, and relates to the field of leak detection technologies. The method for box leak detection may include: filling a box under test with a tracer gas, where the box under test has a plurality of positions under test; and measuring a leak rate at each position und...