ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,262, issued on Jan. 27, was assigned to TECMEN ELECTRONICS Co. LTD (Nanjing, China).

"Auto-darkening welding helmet and welding apparatus equipped with the same" was invented by Ziying Wu (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a welding apparatus and an auto-darkening welding helmet (1) therefor. The auto-darkening welding helmet (1) comprises a helmet casing (10); an auto-darkening filter (20) secured on the helmet casing (10); a wireless communication module (100b) and a control circuit (700) which are installed on and/in the helmet casing (10), wherein the wireless communication module (1...