ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,829, issued on March 31, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY Co. Ltd. (Ningde, China).
"Substance feeding device, mixing system, and battery production line" was invented by Rui Bai (Ningde, China) and Ronghui Cai (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A substance feeding device includes: a buffer member, a conveying assembly, a weight meter, and a control assembly. The buffer member is configured to store a substance; one end of the conveying assembly is connected with the buffer member; the conveying assembly has at least two conveying ports; the conveying port is configured to connect with a target device; the ...