INTERNATIONAL PATENT: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION FILES APPLICATION FOR "SENSOR SYSTEM WITH AN INTERIOR SENSOR AND A PIEZOELECTRIC POWER SUPPLY"

GENEVA, Feb. 18 -- CNPC USA CORPORATION (2901 Wilcrest Drive, 6th FloorHouston, TX 77042), BEIJING HUAMEI, INC. (No. 23 Taiyanggong South St. Chao Yang DistrictBeijing 100028), CHINA NATIONAL PETROLEUM CORPORATION (No. 9 Dongzhimen North Street, Dongcheng DistrictBeijing 100007) filed a patent application (PCT/US2023/073890) for "SENSOR SYSTEM WITH AN INTERIOR SENSOR AND A PIEZOELECTRIC POWER SUPPLY" on Sep 11, 2023. With publication no. WO/2025/034241, the details related to the patent application was published on Feb 13, 2025.

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): WANG, Jinjun (2901 Wi...