Inventor

ERRICO ENNIO

IT4 patents

⚠️ This page may combine multiple inventors who share the name “ERRICO ENNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI ENERGY SWITZERLAND AG

2 patents

US11328863B2May 10, 2022

Combined instrument transformer for HV applications

HITACHI ENERGY SWITZERLAND AG0 citations53

US11515109B2Nov 29, 2022

High voltage disconnector

HITACHI ENERGY SWITZERLAND AG0 citations38

ABB TECHNOLOGY AG

1 patent

US9768594B2Sep 19, 2017

Actuating device for an electric switchgear

ABB TECHNOLOGY AG7 citations75

ABB POWER GRIDS SWITZERLAND AG

1 patent

US10707037B2Jul 7, 2020

Fast earthing switch device for HV applications

ABB POWER GRIDS SWITZERLAND AG0 citations26