US Patent Issued to ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE on June 2 for "LED filament and LED light bulb" (Chinese Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,570, issued on June 2, was assigned to ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE Co. LTD. (Jinyun City, China).

"LED filament and LED light bulb" was invented by Tao Jiang (Jiaxing, China), Aiming Xiong (Jiaxing, China), Fayong Liu (Jiaxing, China), Yongnan Wang (Jiaxing, China), Bao Huang (Jiaxing, China), Zhikun Wang (Jiaxing, China) and Chengyang Jiang (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED light filament includes an LED section, first and second conductive electrodes, a conductive portion and a first solder layer. The LED section includes LED chips. The first conductive electrode and the second conductive electrode...