Reto Karrer

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Stafa, CH

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Patents Grantslast 30 patents

Information Patent Grant
Nozzle for high or medium voltage circuit breaker
- Patent number 11,515,110
- Issue date Nov 29, 2022
- Hitachi Energy Switzerland AG
- Jakub Korbel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical circuit breaker device with particle trap
- Patent number 10,553,378
- Issue date Feb 4, 2020
- ABB Schweiz AG
- Francesco Pisu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical medium or high voltage switching device
- Patent number 9,627,153
- Issue date Apr 18, 2017
- ABB Schweiz AG
- Francesco Pisu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switching device with a triple motion contact arrangement
- Patent number 9,627,155
- Issue date Apr 18, 2017
- ABB Schweiz AG
- Helmut Heiermeier
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NOZZLE FOR HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
- Publication number 20210265122
- Publication date Aug 26, 2021
- ABB Power Grids Switzerland AG
- Jakub Korbel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL CIRCUIT BREAKER DEVICE WITH PARTICLE TRAP
- Publication number 20190035579
- Publication date Jan 31, 2019
- ABB Schweiz AG
- Francesco Pisu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Switching Device With A Triple Motion Contact Arrangement
- Publication number 20150279582
- Publication date Oct 1, 2015
- ABB TECHNOLOGY AG
- Helmut Heiermeier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE INTERRUPTER UNIT WITH IMPROVED MECHANICAL ENDURANCE
- Publication number 20150034599
- Publication date Feb 5, 2015
- ABB TECHNOLOGY AG
- Olaf Hunger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SWITCHING DEVICE WITH A TRIPLE MOTION CONTACT ARRANGEMENT
- Publication number 20140175061
- Publication date Jun 26, 2014
- ABB TECHNOLOGY AG
- Helmut HEIERMEIER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Medium Or High Voltage Switching Device
- Publication number 20140131183
- Publication date May 15, 2014
- Francesco Pisu
- H01 - BASIC ELECTRIC ELEMENTS