GENEVA, Dec. 28 -- CHANG, Chih-Hao David (c/o Suite 4, Level 320 George StHornsby, New South Wales 2077) filed a patent application (PCT/AU2024/050647) for "AN ELECTROMAGNETIC LOCK" on Jun 20, 2024. With publication no. WO/2025/260119, the details related to the patent application was published on Dec 26, 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): CHANG, Chih-Hao David (c/o Suite 4, Level 320 George StHornsby, New South Wales 2077)
Abstract: An electromagnetic door lock is described including: a housing; an electromagnet core; the electromagnet core is formed from a ferrous metal and i...