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Klingnau, CH
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Patents Grants
last 30 patents
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Patent Grant
Gas-insulated high or medium voltage circuit breaker
Patent number
11,373,824
Issue date
Jun 28, 2022
Hitachi Energy Switzerland AG
Bernardo Galletti
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated high or medium voltage circuit breaker
Patent number
11,062,862
Issue date
Jul 13, 2021
ABB Power Grids Switzerland AG
Bernardo Galletti
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
DIELECTRIC-INSULATION OR ARC-EXTINCTION FLUID
Publication number
20220367134
Publication date
Nov 17, 2022
Hitachi Energy Switzerland AG
Valeria TEPPATI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
Publication number
20210375567
Publication date
Dec 2, 2021
ABB Power Grids Switzerland AG
Bernardo GALLETTI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
Publication number
20200395180
Publication date
Dec 17, 2020
ABB Power Grids Switzerland AG
Bernardo GALLETTI
H01 - BASIC ELECTRIC ELEMENTS