US Patent Issued to Dongguan Littelfuse Electronics on Oct. 20 for "High hold current and high voltage endurance pptc material, device, and method of fabrication" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,762, issued on Oct. 20, was assigned to Dongguan Littelfuse Electronics Co. Ltd. (Dongguan, China).

"High hold current and high voltage endurance pptc material, device, and method of fabrication" was invented by Qingbei Li (Dongguan, China), Jianhua Chen (Dongguan, China), Flory Zhou (Dongguan, China) and Wilson Zheng (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polymer positive temperature coefficient (PPTC) material is provided. The PPTC material may include a polymer matrix that defines a PPTC body, and further includes a high temperature polymer. The PPTC material may include a conductive filler component, disposed in the po...