INTERNATIONAL PATENT: CNOOC GAS & POWER GROUP, 中海石油气电集团有限责任公司 FILES APPLICATION FOR "DIE SET FOR MANUFACTURING CORRUGATED PLATE"

GENEVA, Feb. 2 -- CNOOC GAS & POWER GROUP (Building C, Yard 6, Taiyanggong South Street,Chaoyang District, Beijing 100028), 中海石油气电集团有限责任公司 (中国北京市朝阳区太阳宫南街6号院中海油大厦C座) filed a patent application (PCT/CN2025/109808) for "DIE SET FOR MANUFACTURING CORRUGATED PLATE" on Jul 22, 2025. With publication no. WO/2026/021420, the details related to the patent application was published on Jan 29, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which ...