US Patent Issued to Goldcard Smart Group, TANCY Instrument Group on July 22 for "Ultrasonic transducer" (Chinese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,472, issued on July 22, was assigned to Goldcard Smart Group Co. Ltd. (Zhejiang, China) and TANCY Instrument Group Co. Ltd. (Zhejiang, China).

"Ultrasonic transducer" was invented by Yuanming Ding (Zhejiang, China), Qian Chen (Zhejiang, China), Xiaojian Peng (Zhejiang, China) and Hong Chen (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic transducer, including a shell, a transducer core and a tail pipe, where one end of the shell is provided with an opening, and the other end of the shell is closed; the transducer core is provided in the shell, and one end of the transducer core is closely fit and coupled to the closed en...