ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,364, issued on June 30, was assigned to CHENGDU SEA PIONEERS TECHNOLOGY Co. LTD. (Chengdu Sichuan, China) and WUXI SEA PIONEERS TECHNOLOGY Co. LTD. (Wuxi Jiangsu, China).

"Method, device, storage medium, and electronic equipment for detecting pipe wall dirt" was invented by Jige Chen (Chengdu, China), Lang Liu (Chengdu, China), Chao Luo (Chengdu, China) and Bin Xu (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, a device, a storage medium, and electronic equipment for detecting pipe wall dirt are provided. In the above, the electronic equipment acquires a first receiving amount of a target pipeline for first light quanta curr...