ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,148, issued on Sept. 22, was assigned to NATIONAL CHENG KUNG UNIVERSITY (Tainan City, Taiwan).
"Transformer device and plasma generating apparatus containing the same" was invented by Jiunn-Der Liao (Tainan City, Taiwan) and Ming-Hsien Cheng (Tainan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transformer device comprises: a magnetic element; a first induction coil assembled on the magnetic element; a second induction coil corresponding to the first induction coil, wherein the second induction coil and the first induction coil have the same axis but have no physical contact; a fixing element comprising a first winding base and a mo...