GENEVA, April 27 -- LITTELFUSE, INC. (8755 West Higgins Road, Suite 500 ChicagoIllinois 60631), ZHOU, Flory (8755 West Higgins Road, Suite 500 ChicagoIllinois) filed a patent application (PCT/CN2025/127249) for "RESISTANCE STABLE POLYMER POSITIVE TEMPERATURE COEFFICIENT (PPTC) MATERIAL" on Oct 13, 2025. With publication no. WO/2026/081983, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ZHENG, Wei (8755 West Higgins Road, Suite 500 ChicagoIllinois 60631), LI, Qingbei (8755 West Higgins Road, Suite 500 ChicagoIllinois 6063...