Christer SJÖBERG

Person

Ludvika, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Modular MMC phase arm and control thereof
- Patent number 12,212,248
- Issue date Jan 28, 2025
- HITACHI ENERGY LTD
- Jimmy Öhman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground system for high voltage semiconductor valve
- Patent number 10,064,260
- Issue date Aug 28, 2018
- ABB Schweiz AG
- Björn Sandin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RC-IGBT switching pulse control
- Patent number 9,831,865
- Issue date Nov 28, 2017
- ABB Schweiz AG
- Annika Lokrantz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitor short-circuiting in a high voltage converter
- Patent number 9,515,506
- Issue date Dec 6, 2016
- ABB Technology Ltd.
- Christer Sjöberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mechanical bypass switch device, converter arm and power converter
- Patent number 9,473,014
- Issue date Oct 18, 2016
- ABB Schweiz AG
- Jürgen Häfner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR ESTABLISHING A WIRELESS COMMUNICATION SYSTEM IN A HIGH...
- Publication number 20230361596
- Publication date Nov 9, 2023
- Hitachi Energy Switzerland AG
- Michele LUVISOTTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR MULTI-LEVEL CONVERTER WITH SEVERAL CELL GROUP CONTROLLERS P...
- Publication number 20230344363
- Publication date Oct 26, 2023
- Hitachi Energy Switzerland AG
- Jimmy ÖHMAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND SYSTEM FOR HIGH VOLTAGE SEMICONDUCTOR VALVE
- Publication number 20160278192
- Publication date Sep 22, 2016
- ABB Technology Ltd.
- Björn SANDIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CAPACITOR SHORT-CIRCUITING IN A HIGH VOLTAGE CONVERTER
- Publication number 20160056654
- Publication date Feb 25, 2016
- ABB Technology Ltd.
- Christer SJÖBERG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MECHANICAL BYPASS SWITCH DEVICE, CONVERTER ARM AND POWER CONVERTER
- Publication number 20160056710
- Publication date Feb 25, 2016
- ABB Technology Ltd.
- Jürgen HÄFNER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RC-IGBT SWITCHING PULSE CONTROL
- Publication number 20160020764
- Publication date Jan 21, 2016
- ABB Technology Ltd.
- Annika LOKRANTZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Christer SJÖBERG

Person

Patents Grantslast 30 patents

Modular MMC phase arm and control thereof

Ground system for high voltage semiconductor valve

RC-IGBT switching pulse control

Capacitor short-circuiting in a high voltage converter

Mechanical bypass switch device, converter arm and power converter

Patents Applicationslast 30 patents

A METHOD FOR ESTABLISHING A WIRELESS COMMUNICATION SYSTEM IN A HIGH...

MODULAR MULTI-LEVEL CONVERTER WITH SEVERAL CELL GROUP CONTROLLERS P...

GROUND SYSTEM FOR HIGH VOLTAGE SEMICONDUCTOR VALVE

CAPACITOR SHORT-CIRCUITING IN A HIGH VOLTAGE CONVERTER

MECHANICAL BYPASS SWITCH DEVICE, CONVERTER ARM AND POWER CONVERTER

RC-IGBT SWITCHING PULSE CONTROL