GENEVA, Dec. 28 -- STATE GRID HENAN ELECTRIC POWER COMPANY ELECTRIC POWER SCIENCE RESEARCH INSTITUTE (No. 85, Songshan South Road, Erqi DistrictZhengzhou, Henan 450000), 国网河南省电力公司电力科学研究院 (中国河南省郑州市二七区嵩山南路85号) filed a patent application (PCT/CN2024/138471) for "INTEGRATED ANTI-FALL LASER COAL PILE MEASUREMENT INSTRUMENT FOR ENCLOSED SPACE, AND MEASUREMENT METHOD" on Dec 11, 2024. With publication no. WO/2025/260644, the details related to the patent application was published on Dec 26, 2025.

Notably, the patent applicatio...