GENEVA, Oct. 13 -- HITACHI ENERGY LTD (Brown-Boveri-Strasse 58050 Zurich) filed a patent application (PCT/EP2025/055933) for "STATIC CONTACT UNIT, CONTACT SYSTEM AND TAP CHANGER" on Mar 05, 2025. With publication no. WO/2025/209755, the details related to the patent application was published on Oct 09, 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): VASILEV, Borislav (Gergina str. 11271 Sofia), NIKOLOV, Veselin (Nadejda 3, block 306, ap.811220 Sofia), MANEV, Georgi (Sofia, Oborishte str.1A1504 Sofia), DIMITROV, Georgi (Sofia str. Hemus 37 bl.24 ap.291000 Sofia)
Abstract: A static contact un...