Jan-Henrik Kuhlefelt

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Patents Grantslast 30 patents

Information Patent Grant
Switch disconnector
- Patent number 8,232,496
- Issue date Jul 31, 2012
- ABB Technology AG
- Ole Granhaug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuse arrangement
- Patent number 8,018,317
- Issue date Sep 13, 2011
- ABB Technology AG
- Lars-Johan Lindqvist
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact system for a short-circuiting device in a medium-voltage or...
- Patent number 7,935,907
- Issue date May 3, 2011
- ABB Technology AG
- Robert Espeseth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current conductor for an electrical device, especially bus bar cond...
- Patent number 7,847,193
- Issue date Dec 7, 2010
- ABB Technology AG
- Robert Espeseth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch disconnector and switchgear assembly with a switch disconnector
- Patent number 7,767,917
- Issue date Aug 3, 2010
- ABB Technology AG
- Ole Granhaug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switching apparatus
- Patent number 6,038,117
- Issue date Mar 14, 2000
- ABB Research Ltd.
- Edgar Dullni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Switch Disconnector
- Publication number 20090314745
- Publication date Dec 24, 2009
- ABB Technology
- Ole Granhaug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switch disconnector and switchgear assembly with a switch disconnector
- Publication number 20090065333
- Publication date Mar 12, 2009
- ABB TECHNOLOGY AG
- Ole Granhaug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT SYSTEM FOR A SHORT-CIRCUITING DEVICE IN A MEDIUM-VOLTAGE OR...
- Publication number 20090008229
- Publication date Jan 8, 2009
- ABB Technology AG
- Ole Granhaug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Current Conductor for an Electrical Device, Especially Bus Bar Cond...
- Publication number 20090000817
- Publication date Jan 1, 2009
- ABB Technology AG
- Ole Granhaug
- H01 - BASIC ELECTRIC ELEMENTS