GENEVA, June 22 -- ZHU, Xiaojie (Da Yan Yi Cun 53-21, Dadukou DistrictChongqing 400080), 朱筱杰 (中国重庆市大渡口区大堰一村53栋21号) filed a patent application (PCT/CN2024/119235) for "INTERNAL COMBUSTION ENGINE PISTON AND INTERNAL COMBUSTION ENGINE USING SAME" on Nov 17, 2024. With publication no. WO/2025/123830, 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 Intellectual Property Organization (WIPO).
Inventor(s): ZHU, Xiaojie (Da Yan Yi Cun 53-21, Dadukou DistrictChon...