ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,604, issued on Sept. 9, was assigned to JINAN JUBANG INFORMATION TECHNOLOGY Co. LTD (Jinan, China).

"Blockchain-based big data analysis and decision-making system and method" was invented by Zhilin Tang (Jinan, China), Wei Cui (Jinan, China), Hao Song (Jinan, China) and Bin Liu (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blockchain-based big data analysis and decision-making system and method implement consolidation of a key mapping table preset by the system. On-chain storage of a blockchain can be adopted, thereby avoiding missing an association relationship of security policy query when performing decision-making in network se...