ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,192, issued on June 24, was assigned to Hunan Meicheng Ceramic Technology Co. Ltd (Loudi, China).

"Pressure sensor ceramic material and preparation method thereof" was invented by Haojie Fang (Loudi, China), Yiwen He (Loudi, China), Xiaoyun Zhang (Loudi, China), Guanjun Qiao (Loudi, China), Xianfeng Yang (Loudi, China) and Meiling Fang (Loudi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure sensor ceramic material and a preparation method thereof, comprising: nano ceramic particles with a molecular formula CaCu3-xMxTi4-yScyO12, wherein: 0greater thanxless than equal to1, 0.2less than equal toyless than equal to0.8, glass-phase nano-o...