ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,951, issued on Nov. 4, was assigned to SHENZHEN KAADAS INTELLIGENT TECHNOLOGY Co. LTD. (Guangdong, China).

"Method for door lock calibration, door lock, and non-transitory computer storage medium" was invented by Qiyun Su (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for door lock calibration, a calibration apparatus, a door lock, and a non-transitory computer storage medium are provided. The method for door lock calibration includes the following. A first magnetic-field-intensity numerology at a position of a door in an ajar state, a second magnetic-field-intensity numerology at a position of the door in an open state, an...