ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,672, issued on Sept. 23, was assigned to SHANGHAI SANY HEAVY MACHINERY Co. LTD (Shanghai).

"Auxiliary display method, device and system for operating machinery, and operating machinery and electronic equipment" was invented by Chuanyu Wang (Shanghai), Chao Zeng (Shanghai) and Zhiyuan Jiang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides an auxiliary display method, device and system for operating machinery and an electronic equipment, and the auxiliary display method for operating machinery incudes: receiving current working parameters of the operating machinery; generating numerical information used to cha...