GENEVA, May 25 -- GUIZHOU POWER GRID CO., LTD (No. 17 Binhe Road, Nanming DistrictGuiyang, Guizhou 550002), 贵州电网有限责任公司 (中国贵州省贵阳市南明区滨河路17号) filed a patent application (PCT/CN2024/118352) for "INSAR-BASED MEASUREMENT METHOD FOR ANGLE OF CRITICAL DEFORMATION OF COAL MINING AREA, AND SYSTEM" on Sep 11, 2024. With publication no. WO/2025/102953, the details related to the patent application was published on May 22, 2025.

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