ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,259, issued on Oct. 7, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Coating die head and coating equipment having same" was invented by Xuyong Liu (Ningde, China) and Jingjing Pu (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coating die head includes a die head body, a cavity pressure adjusting block and a regulating assembly. A material cavity is arranged in the die head body, and a first wall surface of the material cavity has a through hole. The cavity pressure adjusting block is arranged in the material cavity, the cavity pressure adjusting block comprises a cavity that is located inside the cav...