ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,793, issued on Oct. 14, was assigned to Northeastern University (Shenyang, China).
"Intelligent inversion method for pipeline defects based on heterogeneous field signals" was invented by Huaguang Zhang (Shenyang, China), Jinhai Liu (Shenyang, China), Lei Wang (Shenyang, China), Jiayue Sun (Shenyang, China), Jian Feng (Shenyang, China), Gang Wang (Shenyang, China), Dazhong Ma (Shenyang, China) and Senxiang Lu (Shenyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an intelligent inversion method for pipeline defects based on heterogeneous field signals. The method includes the following steps: firstly, acquiring heterogeneous fie...