ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,873, issued on Jan. 13, was assigned to Aspire North America LLC (Venice, Calif.).
"Ceramic heating core, atomizer comprising the same, and electronic cigarette comprising the atomizer" was invented by Tuanfang Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ceramic heating core includes a ceramic body and at least one heating wire. The ceramic body includes at least one through hole, and the at least one heating wire is disposed through the at least one through hole. The at least one heating wire each includes an effective heating section; the effective heating section extends helically in the through hole; the effective heati...