Hans Kvarme

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Fredrikstad, NO

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Patents Grantslast 30 patents

Information Patent Grant
Subsea pipeline direct electric heating cable with a protection system
- Patent number 8,952,255
- Issue date Feb 10, 2015
- Nexans
- Per Arne Osborg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
External protection for direct electric heating cable
- Patent number 8,759,724
- Issue date Jun 24, 2014
- Nexans
- Jan Erik Karlsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SUBSEA PIPELINE DIRECT ELECTRIC HEATING CABLE WITH A PROTECTION SYSTEM
- Publication number 20120267165
- Publication date Oct 25, 2012
- Per Arne Osborg
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXTERNAL PROTECTION FOR DIRECT ELECTRIC HEATING CABLE
- Publication number 20120037611
- Publication date Feb 16, 2012
- NEXANS
- Jan Erik Karlsen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR