ALEXANDRIA, Va., July 14 -- United States Patent no. 12,677,980, issued on July 14, was assigned to GUANGDONG BAISHENGTU TECHNOLOGY Co. LTD (Foshan, China).

"Coffee brewing system and coffee machine" was invented by Jiangang Guo (Foshan, China), Jun You (Foshan, China) and Yongchun Zeng (Foshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coffee brewing system and a coffee machine including a body, a brew head assembly, a brewing cavity assembly, and a driving device; the body has an inner cavity; the brew head assembly is fixed at one end of the inner cavity; the brewing cavity assembly has a brewing cavity and a powder pusher assembly; the brewing cavity is movably disposed in the inner cavity a...