GENEVA, April 19 -- POSCO HOLDINGS INC. (6261, Donghaean-ro, Nam-gu,Pohang-si,Gyeongsangbuk-do 37859), 포스코홀딩스 주식회사 (경상북도포항시남구 동해안로 6261) filed a patent application (PCT/KR2024/097121) for "WATER SAMPLING AND WATER-DEPTH MEASURING DEVICE FOR DRONES" on Dec 18, 2024. With publication no. WO/2026/079551, the details related to the patent application was published on Apr 16, 2026.

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

Inventor(s): KIM, Hyo Min (6...