GENEVA, Feb. 9 -- HITACHI ENERGY LTD (Brown-Boveri-Strasse 58050 Zurich) filed a patent application (PCT/EP2025/071866) for "COIL ARRANGEMENT, TRANSFORMER AND METHOD" on Jul 29, 2025. With publication no. WO/2026/027584, the details related to the patent application was published on Feb 05, 2026.

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): LIU, Yongjin (Flat 2-4-2, 2216 Xinlong StreetHunnan DistrictShenyang, Liaoning 110179), SUN, QingJun (Room 401, Building 59, Lane 350Chengshan Road, Pudong New DistrictShanghai, 200120), ZHENG, Tianbing (Room 202, Unit 1, Building 3Yong'an'li, Pingcheng Dist...