US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Feb. 25 for "Stylus pen input method, electronic device, and system" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,236,022, issued on Feb. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Stylus pen input method, electronic device, and system" was invented by Tao Zheng (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first electronic device receives a projection interface of a first application from a second electronic device, and displays the projection interface. The first electronic device receives a first input and a second input that are in the projection interface and that are of a stylus pen used by a user, and displays an updated projection interface. The updated projection interface includes a first layer and a second laye...