US Patent Issued to China Yangtze Power, Wuhan Digital Design and Manufacturing Innovation Center on Oct. 21 for "Device for repairing a top cover of a hydro turbine by adding or removing materials" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,566, issued on Oct. 21, was assigned to China Yangtze Power Co. Ltd. (Wuhan, China) and Wuhan Digital Design and Manufacturing Innovation Center Co. Ltd. (Wuhan, China).

"Device for repairing a top cover of a hydro turbine by adding or removing materials" was invented by Hui Liu (Wuhan, China), Tao Wu (Wuhan, China), Lin Zhou (Wuhan, China), Cencen Yang (Wuhan, China), Ming Ma (Wuhan, China), Zaiming Geng (Wuhan, China), Jian Deng (Wuhan, China), Xiaolong Yang (Wuhan, China), Jie Yang (Wuhan, China), Kui Huang (Wuhan, China) and Xiaoping Zhang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for repairing a top cover of a hydro ...