Bjørn Rudshaug

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Kristiansand, NO

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Patents Grantslast 30 patents

Information Patent Grant
Heave compensated snubbing system and method
- Patent number 8,382,399
- Issue date Feb 26, 2013
- Cudd Pressure Control, Inc.
- Bernt Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Top drive drilling apparatus
- Patent number 7,931,077
- Issue date Apr 26, 2011
- Aker Kvaerner MH AS
- Bjørn Rudshaug
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive drilling apparatus
- Patent number 7,743,853
- Issue date Jun 29, 2010
- Aker Kvaerner MH AS
- Bjørn Rudshaug
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heave compensated snubbing system and method
- Patent number 7,438,505
- Issue date Oct 21, 2008
- Cudd Pressure Control, Inc.
- Bernt Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Top Drive Drilling Apparatus
- Publication number 20090166090
- Publication date Jul 2, 2009
- Bjorn Rudshaug
- E21 - EARTH DRILLING MINING
Information Patent Application
Top Drive Drilling Apparatus
- Publication number 20090084537
- Publication date Apr 2, 2009
- Bjorn Rudshaug
- E21 - EARTH DRILLING MINING
Information Patent Application
Heave Compensated Snubbing System and Method
- Publication number 20090000788
- Publication date Jan 1, 2009
- Bernt Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Heave compensated snubbing system and method
- Publication number 20060078390
- Publication date Apr 13, 2006
- CUDD PRESSURE CONTROL, INC.
- Bernt Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING