ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,056, issued on Dec. 2, was assigned to TRUKING TECHNOLOGY Ltd. (Hunan, China).

"High-speed filling and plugging system and filling and plugging method thereof" was invented by Kang Li (Hunan, China), Xinhua Li (Hunan, China), Minyi Xu (Hunan, China), Bo Yi (Hunan, China) and Zhiwen Wang (Hunan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for high-speed filling and plugging, includes a conveying device, a plug delivering device, a filling device, a first plugging device, a second plugging device and a rubber plug transport device which is used for transferring a rubber plug to the first plugging device and the second plugging device....