US Patent Issued to SHENZHEN FIRST UNION TECHNOLOGY on July 28 for "Method for controlling electronic cigarette, and electronic cigarette" (Chinese Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,690,621, issued on July 28, was assigned to SHENZHEN FIRST UNION TECHNOLOGY Co. LTD. (Shenzhen, China).

"Method for controlling electronic cigarette, and electronic cigarette" was invented by Huidong Wu (Shenzhen, China), Zhongli Xu (Shenzhen, China) and Yonghai Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for controlling an electronic cigarette and an electronic cigarette. The electronic cigarette comprises an airflow sensor. The control method comprises: measuring whether a duration of a low-level signal sent by the airflow sensor is greater than a preset threshold; if so, when a high-leve...