GENEVA, Dec. 21 -- PETROCHINA COMPANY LIMITED (9 Dongzhimen North Street,Dongcheng District, Beijing 100007), 中国石油天然气股份有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/143460) for "JOINT STEAM SUPPLY CONTROL METHOD, STORAGE MEDIUM, AND COUPLING CONTROL APPARATUS" on Dec 27, 2024. With publication no. WO/2025/256112, the details related to the patent application was published on Dec 18, 2025.

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