ALEXANDRIA, Va., March 5 -- United States Patent no. 12,243,115, issued on March 4, was assigned to Shanghai NanoJClean Technology Co. Ltd. (Shanghai).

"Property right confirmation and transfer methods and systems, electronic device, and storage medium" was invented by Qiangle Geng (Shanghai) and Jianliang Gu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses methods, systems, an electronic device, and a storage medium for confirming a property right and for transferring a property right. The present disclosure realizes the confirmation and transfer of the ownership of a property and traceback of the ownership of the property, making the process of right confirmation an...