ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,540, issued on Sept. 30, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "A coating die head includes a die head body, at least two driving pieces, and a regulator The die head body is provided with a discharge channel in communication with the outside. The at least two driving pieces are both arranged at the die head body and distributed along a first direction, where the first direction is perpendicular to a discharge direction of the discharge channel. The r...