Ove Kalvatn

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Stavanger, NO

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Patents Grantslast 30 patents

Information Patent Grant
Well operations using flexible elongate members
- Patent number 11,486,203
- Issue date Nov 1, 2022
- TIOS AS
- Bernt Gramstad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary table device for a pipe string
- Patent number 8,726,984
- Issue date May 20, 2014
- West Drilling Products AS
- Helge Krohn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tool guide device for a drill floor
- Patent number 8,651,200
- Issue date Feb 18, 2014
- West Drilling Products AS
- Helge Krohn
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
INVERTED BALL SCREW ACTUATOR
- Publication number 20230228320
- Publication date Jul 20, 2023
- EXCESS ENGINEERING AS
- Ove KALVATN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LINEAR ACTUATOR
- Publication number 20220341486
- Publication date Oct 27, 2022
- Ove KALVATN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
IMPROVEMENTS RELATING TO WELL OPERATIONS USING FLEXIBLE ELONGATE ME...
- Publication number 20210032937
- Publication date Feb 4, 2021
- TIOS AS
- Bernt Gramstad
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotary Table Device for a Pipe String
- Publication number 20130014937
- Publication date Jan 17, 2013
- WEST DRILLING PRODUCTS AS
- Helge Krohn
- E21 - EARTH DRILLING MINING
Information Patent Application
Tool Guide Device for a Drill Floor
- Publication number 20120261195
- Publication date Oct 18, 2012
- WEST DRILLING PRODUCTS AS
- Helge Krohn
- E21 - EARTH DRILLING MINING