ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,557, issued on March 31, was assigned to KLICKKLACK INFORMATION SECURITY Co. LTD. (Taipei City, Taiwan).
"Blockchain audit system" was invented by Ju-We Chen (Taipei City, Taiwan), Shao-Feng Huang (Taipei City, Taiwan), Yi Lin (Taipei City, Taiwan), Jen-Fu Wang (Taipei CIty, Taiwan) and Ching-Yuan Chen (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A blockchain audit system includes: an audit control interface, receiving a transaction data which is written into a transaction database; an audit blockchain connected to the audit control interface, to record multiple audit-confirmed transaction records. The audit control interface...