Tommy Holmgren

Person

Ludvika, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Change of current return path in a bipole power transmission system
- Patent number 9,973,004
- Issue date May 15, 2018
- ABB Schweiz AG
- Tommy Holmgren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power capacitor
- Patent number 6,894,886
- Issue date May 17, 2005
- ABB AB
- Esbjörn Eriksson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor element for a power capacitor, a power capacitor comprisi...
- Patent number 6,757,151
- Issue date Jun 29, 2004
- ABB AB
- Esbjorn Eriksson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic components
- Patent number 6,407,905
- Issue date Jun 18, 2002
- ABB Corporate Research Ltd.
- Joseph Connolly
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core for a controllable inductor and a method for producing therof
- Patent number 6,232,865
- Issue date May 15, 2001
- Asea Brown Boveri AB
- Gunnar Zinders
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement at a conductor on high voltage potential
- Patent number 6,140,588
- Issue date Oct 31, 2000
- ASEA Brown Boveri AB
- Stefan Valdemarsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controllable inductor
- Patent number 5,936,503
- Issue date Aug 10, 1999
- ASEA Brown Boveri AB
- Tommy Holmgren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Controllable inductor
- Patent number 5,929,737
- Issue date Jul 27, 1999
- ASEA Brown Boveri AB
- Gunnar Zinders
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controllable inductor
- Patent number 5,900,795
- Issue date May 4, 1999
- ASEA Brown Boveri AB
- Tommy Holmgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-phase filter equipment including standby filter branch for sw...
- Patent number 5,668,418
- Issue date Sep 16, 1997
- Asea Brown Boveri AB
- Lennart Carlsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Series-compensated converter station
- Patent number 5,666,277
- Issue date Sep 9, 1997
- ASEA Brown Boveri AB
- Per-Erik Bjorklund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CHANGE OF CURRENT RETURN PATH IN A BIPOLE POWER TRANSMISSION SYSTEM
- Publication number 20180109109
- Publication date Apr 19, 2018
- ABB Schweiz AG
- Tommy HOLMGREN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Capacitor
- Publication number 20070242413
- Publication date Oct 18, 2007
- ABB Technology Ltd.
- Birger Drugge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power capacitor
- Publication number 20030142457
- Publication date Jul 31, 2003
- Esbjorn Eriksson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Capacitor element for a power capacitor, a power capacitor comprisi...
- Publication number 20030090854
- Publication date May 15, 2003
- Esborn Eriksson
- H01 - BASIC ELECTRIC ELEMENTS

Tommy Holmgren

Person

Patents Grantslast 30 patents

Change of current return path in a bipole power transmission system

Power capacitor

Capacitor element for a power capacitor, a power capacitor comprisi...

Electronic components

Core for a controllable inductor and a method for producing therof

Arrangement at a conductor on high voltage potential

Controllable inductor

Controllable inductor

Controllable inductor

Three-phase filter equipment including standby filter branch for sw...

Series-compensated converter station

Patents Applicationslast 30 patents

CHANGE OF CURRENT RETURN PATH IN A BIPOLE POWER TRANSMISSION SYSTEM

Power Capacitor

Power capacitor

Capacitor element for a power capacitor, a power capacitor comprisi...