ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,199, issued on April 14, was assigned to JIANGSU NEW LINZHI ELECTRONIC TECHNOLOGY Co. LTD. (Suqian, China).

"Method for improving anti-reduction performance of PTC thermosensitive element" was invented by Qiuyun Fu (Suqian, China), Zhengan He (Suqian, China) and Dongxiang Zhou (Suqian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for improving anti-reduction performance of a PTC thermosensitive element, including coating an inorganic protective layer, organic protective layer, or organic and inorganic composite protective layer coated with a mixture of an inorganic substance and an organic substance for blocking harmfu...