GENEVA, March 8 -- HUANENG JINING YUNHE POWER GENERATION CO., LTD. (Changgou Town, Rencheng DistrictJining, Shandong 272057), 华能济宁运河发电有限公司 (中国山东省济宁市任城区长沟镇) filed a patent application (PCT/CN2023/121925) for "FREQUENCY CONVERTER PROTECTION METHOD AND SYSTEM" on Sep 27, 2023. With publication no. WO/2025/043805, the details related to the patent application was published on Mar 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO)....