GENEVA, July 14 -- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) (No.66 Changjiangxi Road, Huangdao DistrictQingdao, Shandong 266000), 中国石油大学(华东) (中国山东省青岛市黄岛区长江西路66号) filed a patent application (PCT/CN2024/142185) for "MULTI-LEVEL ISOLATED BUCK TYPE DC/DC CONVERTER" on Dec 25, 2024. With publication no. WO/2025/145938, the details related to the patent application was published on Jul 10, 2025.

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