US Patent Issued to University of Science and Technology Beijing China on June 10 for "Incremental backup method and system for CAD engineering data file" (Chinese Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,786, issued on June 10, was assigned to University of Science and Technology Beijing China (Beijing).

"Incremental backup method and system for CAD engineering data file" was invented by Ketai He (Beijing), Xiaowei Meng (Beijing), Yanxi Li (Beijing), Dongmei Zhu (Beijing) and Cheng Zhao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an incremental backup method and system for a CAD engineering data file, and the method includes: chunking historical CAD engineering data based on a sliding window approach, to determine a first data block group; calculating a first hash fingerprint value separately for each da...