INTERNATIONAL PATENT: PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "STRATUM QUALITY FACTOR EXTRACTION METHOD AND APPARATUS AND DEVICE AND STORAGE MEDIUM"

GENEVA, June 22 -- 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/CN2024/114513) for "STRATUM QUALITY FACTOR EXTRACTION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM" on Aug 26, 2024. With publication no. WO/2025/123774, the details related to the patent application was published on Jun 19, 2025.

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