ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,615, issued on Aug. 26, was assigned to Halliburton Energy Services Inc. (Houston).
"Characterization and diagnosis of solenoids used in well equipment" was invented by Junchao Wu (Houston), Imran Sharif Vehra (Houston) and Shi Jing Jackie Yeo (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, and apparatus, including computer programs encoded on computer-readable media, for determining an operational state of one or more solenoids of well equipment are disclosed. A characterization and diagnosis apparatus can determine characterization measurements for a solenoid. The characterization measurements can be obtained during a c...