US Patent Issued to STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING), State Grid Digital Technology Holding, State Grid Corporation of China on April 15 for "Blockchain-based transaction system for green certificate" (Chinese Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,277,549, issued on April 15, was assigned to STATE GRID BLOCKCHAIN TECHNOLOGY (BEIJING) Co. LTD. (Beijing), State Grid Digital Technology Holding Co. LTD. (Beijing) and State Grid Corporation of China (Beijing).

"Blockchain-based transaction system for green certificate" was invented by Dong Wang (Beijing), Wei Jiang (Beijing), Da Li (Beijing), Jiaxing Xuan (Beijing), Guomin Li (Beijing), Hejian Wang (Beijing), Xin Shi (Beijing), Jiangtao Li (Beijing), Zhan Su (Beijing), Lei Zhou (Beijing), Lihua Zhao (Beijing) and Fan Jia (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blockchain-based transaction system for a green certificate includes an aud...