ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,092, issued on May 27, was assigned to INNOSCIENCE (ZHUHAI) TECHNOLOGY Co. LTD. (Zhuhai, China).

"Circuit system and manufacturing and operating method therefor" was invented by Yan-Cun Li (Zhuhai, China) and Yi Sun (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit system includes a power circuit and an operation circuit. The operation circuit is electrically connected to the power circuit. The operation circuit is configured to control operation of the power circuit, detect a first signal of the power circuit during the operation, and protect the power circuit in response to the first signal."

The patent was filed on Nov. 17,...