Ivar Kjøsnes

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Jarring device and method
- Patent number 11,466,531
- Issue date Oct 11, 2022
- EQUINOR ENERGY AS
- Ivar Kjøsnes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for controlling pressure in a borehole
- Patent number 9,963,947
- Issue date May 8, 2018
- Statoil Petroleum AS
- Ivar Kjøsnes
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC INFLOW CONTROL DEVICE
- Publication number 20240352827
- Publication date Oct 24, 2024
- Equinor Energy AS
- Ivar KJØSNES
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPROVED INFLOW CONTROL DEVICE
- Publication number 20240068335
- Publication date Feb 29, 2024
- Equinor Energy AS
- Ivar KJØSNES
- E21 - EARTH DRILLING MINING
Information Patent Application
JARRING DEVICE AND METHOD
- Publication number 20210140259
- Publication date May 13, 2021
- Equinor Energy AS
- Ivar KJØSNES
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING PRESSURE IN A BOREHOLE
- Publication number 20150275602
- Publication date Oct 1, 2015
- STATOIL PETROLEUM AS
- Ivar Kjøsnes
- E21 - EARTH DRILLING MINING