ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,330, issued on Feb. 10, was assigned to CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS TECHNOLOGY (Beijing).
"Method and system for blockchain access authority control, apparatus, program and medium" was invented by Yuwen Zhang (Beijing), Yang Liu (Beijing), Cheng Chi (Beijing), Siyu Zhu (Beijing) and Juan Tian (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the disclosure disclose a method and a system for blockchain access authority control, an apparatus, a program and a medium. The system comprises a plurality of blockchain nodes. For each blockchain node, a corresponding distributed node is further deployed in a node ...