Matteo Calamari

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Vigolzone (PC), IT

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Patents Grantslast 30 patents

Information Patent Grant
High voltage disconnector
- Patent number 11,515,109
- Issue date Nov 29, 2022
- Hitachi Energy Switzerland AG
- Ennio Errico
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Combined instrument transformer for HV applications
- Patent number 11,328,863
- Issue date May 10, 2022
- HITACHI ENERGY SWITZERLAND AG
- Matteo Calamari
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTAINER FOR STORING AND TRANSPORTING A DIELECTRIC INSULATION MEDIUM
- Publication number 20240355502
- Publication date Oct 24, 2024
- Hitachi Energy Ltd
- Michael GATZSCHE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSTRUMENT TRANSFORMER
- Publication number 20240221997
- Publication date Jul 4, 2024
- Hitachi Energy Ltd
- Matteo CALAMARI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE DISCONNECTOR
- Publication number 20210249207
- Publication date Aug 12, 2021
- ABB Power Grids Switzerland AG
- Ennio Errico
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMBINED INSTRUMENT TRANSFORMER FOR HV APPLICATIONS
- Publication number 20200388437
- Publication date Dec 10, 2020
- ABB Schweiz AG
- Matteo Calamari
- H01 - BASIC ELECTRIC ELEMENTS