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Kristiansand, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Top drive load measurement weight on bit
Patent number
10,619,418
Issue date
Apr 14, 2020
Schlumberger Technology Corporation
Brynjulv Aas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Locking device for built pipe connections
Patent number
7,887,098
Issue date
Feb 15, 2011
National Oil Well Norway AS
Brynjulv Aas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR HANDLING A KELLY USING A TOP DRIVE
Publication number
20210079761
Publication date
Mar 18, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Aaron Bryant
E21 - EARTH DRILLING MINING
Information
Patent Application
Tubular Locking Ring
Publication number
20200048969
Publication date
Feb 13, 2020
Cameron International Corporation
Brynjulv Aas
E21 - EARTH DRILLING MINING
Information
Patent Application
TOP DRIVE, TRACTION MOTOR DE-COUPLING DEVICE
Publication number
20190048939
Publication date
Feb 14, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Brynjulv Aas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
TOP DRIVE LOAD MEASUREMENT WEIGHT ON BIT
Publication number
20180335356
Publication date
Nov 22, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Brynjulv Aas
E21 - EARTH DRILLING MINING
Information
Patent Application
Top Drive System and Method
Publication number
20180305982
Publication date
Oct 25, 2018
Cameron International Corporation
Brynjulv Aas
E21 - EARTH DRILLING MINING
Information
Patent Application
Locking device for built pipe connections
Publication number
20070001457
Publication date
Jan 4, 2007
Brynjulv Aas
E21 - EARTH DRILLING MINING