INTERNATIONAL PATENT: HITACHI ENERGY LTD FILES APPLICATION FOR "ON-LOAD TAP CHANGER, TRANSFORMER AND OPERATING METHOD"

GENEVA, Dec. 15 -- HITACHI ENERGY LTD (Brown-Boveri-Strasse 58050 Zurich) filed a patent application (PCT/EP2025/062207) for "ON-LOAD TAP CHANGER, TRANSFORMER AND OPERATING METHOD" on May 05, 2025. With publication no. WO/2025/252369, the details related to the patent application was published on Dec 11, 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): KOKEV, Todor Panteleev (243 Gotse Delchev en.V, ap.331404 Sofia), NIKOLOV, Veselin (Nadejda 3, block 306, ap.811220 Sofia), HRANOV, Petar (2E, Akad. Ivan Geshov Blvd. Building 2nd1330 Sofia)

Abstract: In one embodiment, the on-load tap changer...