GENEVA, Sept. 1 -- ISTA SE (Luxemburger str. 145131 ESSEN) filed a patent application (PCT/EP2025/052027) for "HARMONIC FILTER FOR ALTERNATING CURRENT INSTALLATIONS" on Jan 28, 2025. With publication no. WO/2025/176420, the details related to the patent application was published on Aug 28, 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): GUERRERO PEREZ, Jorge (Luxemburger str. 145131 ESSEN)
Abstract:
The present invention discloses a harmonic filter (1,2) for single-phase and three-phase alternating current installations using two coils (10, 11) arranged in series, each of which is helical...