US Patent Issued to Xi'an Jiaotong University, National Institute for Materials Science on May 13 for "Method for obtaining lead-free piezoelectric materials and corresponding lead-free piezoelectric materials" (Chinese Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,759, issued on May 13, was assigned to Xi'an Jiaotong University (Xi'an, China) and National Institute for Materials Science (Tsukuba, Japan).

"Method for obtaining lead-free piezoelectric materials and corresponding lead-free piezoelectric materials" was invented by Xiaobing Ren (Shaanxi, China), Shuai Ren (Shaanxi, China), Yanshuang Hao (Shaanxi, China) and Minxia Fang (Shaanxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method for obtaining lead-free piezoelectric materials, including: Step S100, adjusting the T/O phase boundary of a first lead-free piezoelectric material: for the first lead-free piez...