US Patent Issued to AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING, AECC COMMERCIAL AIRCRAFT ENGINE on April 14 for "Non-destructive testing method for LOF defects, and a testing standard part and manufacturing method therefor" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,967, issued on April 14, was assigned to AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING Co. LTD. (Shanghai) and AECC COMMERCIAL AIRCRAFT ENGINE Co. LTD. (Shanghai).

"Non-destructive testing method for LOF defects, and a testing standard part and manufacturing method therefor" was invented by Yali Li (Shanghai), Liming Lei (Shanghai), Jun Fu (Shanghai), Yanli He (Shanghai) and Yinlan Zheng (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-destructive testing method for lack-of-fusion (LOF) defects, and a testing standard part and a manufacturing method thereof, used for the non-destructive testing of LOF defects of an additive m...