ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,569, issued on June 2, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Method and smart gas internet of things (IoT) system for determining abnormity of ultrasonic metering device and remote adjustment of ultrasonic metering device" was invented by Zehua Shao (Chengdu, China), Yong Li (Chengdu, China) and Yaqiang Quan (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method and a smart gas Internet of Things (IoT) system for determining abnormality of an ultrasonic metering device and remote adjustment of the ultrasonic metering device. The method comprises: obta...