ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,857, issued on June 23, was assigned to KT&G Corp. (Daejeon, South Korea).

"Aerosol generating device and operation method thereof" was invented by Won Kyeong Lee (Gyeonggi-do, South Korea), Min Kyu Kim (Daejeon, South Korea), Jong Sub Lee (Gyeonggi-do, South Korea) and Byung Sung Cho (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aerosol generating device including: a heater configured to heat an aerosol-generating material; a battery configured to supply power to the heater; an airflow detecting sensor configured to detect a change in airflow inside the aerosol generating device; a pressure sensor configured to detect ...