GENEVA, April 27 -- HUANENG (FUJIAN) ENERGY DEVELOPMENT CO., LTD. CLEAN ENERGY BRANCH (Room 106, No. 6 Shuanghu 3rd Road, Science and Technology Park, Cangshan DistrictFuzhou, Fujian 350007), 华能（福建）能源开发有限公司清洁能源分公司 (中国福建省福州市仓山区科技园双湖三路6号106室) filed a patent application (PCT/CN2024/099975) for "INTELLIGENT ONLINE VOICEPRINT MONITORING METHOD AND SYSTEM FOR ICING CONDITIONS OF FAN BLADES" on Jun 19, 2024. With publication no. WO/2025/081869, the details related t...