Patents/Inventors

Esa Virtanen

VaasaFI3 patents

3 Patents

US125675302026
Intermediate Yoke for a Power Transformer and Power Transformer
Hitachi Energy Ltd
0 cites
US120874862024
Static Electrical Device Assembly Comprising Heat Exchanger System
Hitachi Energy Ltd
0 cites
US117052742023
Arrangement for Overvoltage Protection of Subsea Electrical Apparatus
ABB Schweiz AG
0 cites