US Patent Issued to Taiyuan University of Science and Technology on Dec. 23 for "Dynamic proportional-integral-derivative (PID) method for plate straightening based on changes in yield strength" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,723, issued on Dec. 23, was assigned to Taiyuan University of Science and Technology (China).

"Dynamic proportional-integral-derivative (PID) method for plate straightening based on changes in yield strength" was invented by Ying Hu (Taiyuan, China), Xiaogang Wang (Taiyuan, China) and Peng Hu (Taiyuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a dynamic proportional-integral-derivative (PID) method for plate straightening based on changes in yield strength. The method includes the steps of determining yield strength of a plate at an initial temperature; calculating a predicted straightening force of each straighteni...