GENEVA, Jan. 4 -- MA, Huiying (Market Supervision and Management Office of Chengjiao Township People's Govemment, Qi CountyKaifeng, Henan 475200), 马会营 (中国河南省开封市杞县城郊乡人民政府城郊乡市场监督管理所) filed a patent application (PCT/CN2025/000027) for "EARTHQUAKE ALARM" on Aug 18, 2025. With publication no. WO/2026/000938, the details related to the patent application was published on Jan 02, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property...