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Brian Dewald
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Interlock system and method for a drilling rig
Patent number
10,697,257
Issue date
Jun 30, 2020
Nabors Drilling Technologies USA, Inc.
Brian Dale Dewald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug detection system and method
Patent number
10,472,950
Issue date
Nov 12, 2019
Nabors Drilling Technologies USA, Inc.
Brian Dale Dewald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mud saver valve measurement system and method
Patent number
10,370,899
Issue date
Aug 6, 2019
Nabros Drilling Technologies USA, Inc.
Brian Dale Dewald
G01 - MEASURING TESTING
Information
Patent Grant
Strain gauge span block for a drilling rig
Patent number
10,371,562
Issue date
Aug 6, 2019
Nabors Drilling Technologies USA, Inc.
Brian Dale Dewald
G01 - MEASURING TESTING
Information
Patent Grant
Top drive movement measurements system and method
Patent number
10,107,089
Issue date
Oct 23, 2018
Nabors Drilling Technologies USA, Inc.
Douglas Greening
E21 - EARTH DRILLING MINING
Information
Patent Grant
Interlock system and method for drilling rig
Patent number
9,903,167
Issue date
Feb 27, 2018
Tesco Corporation
Brian Dewald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubular stress measurement system and method
Patent number
9,765,579
Issue date
Sep 19, 2017
Tesco Corporation
Douglas Greening
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
INTERLOCK SYSTEM AND METHOD FOR A DRILLING RIG
Publication number
20190257161
Publication date
Aug 22, 2019
Nabors Drilling Technologies USA, Inc.
Brian Dale Dewald
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUG DETECTION SYSTEM AND METHOD
Publication number
20190093472
Publication date
Mar 28, 2019
Nabors Drilling Technologies USA, Inc.
Brian Dale Dewald
E21 - EARTH DRILLING MINING
Information
Patent Application
MUD SAVER VALVE MEASUREMENT SYSTEM AND METHOD
Publication number
20170321484
Publication date
Nov 9, 2017
Tesco Corporation
Brian Dale Dewald
G01 - MEASURING TESTING
Information
Patent Application
CEMENT PLUG DETECTION SYSTEM AND METHOD
Publication number
20170122096
Publication date
May 4, 2017
Tesco Corporation
Willem George Durtler
G01 - MEASURING TESTING
Information
Patent Application
PIPE JOINT LOCATION DETECTION SYSTEM AND METHOD
Publication number
20170081954
Publication date
Mar 23, 2017
Tesco Corporation
Brian Dale Dewald
E21 - EARTH DRILLING MINING
Information
Patent Application
STRAIN GAUGE SPAN BLOCK
Publication number
20170016756
Publication date
Jan 19, 2017
Tesco Corporation
Brian Dale Dewald
G01 - MEASURING TESTING
Information
Patent Application
INTERLOCK SYSTEM AND METHOD FOR DRILLING RIG
Publication number
20150315855
Publication date
Nov 5, 2015
Tesco Corporation
Brian Dewald
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBULAR STRESS MEASUREMENT SYSTEM AND METHOD
Publication number
20150176370
Publication date
Jun 25, 2015
Tesco Corporation
Douglas Greening
E21 - EARTH DRILLING MINING
Information
Patent Application
TOP DRIVE MOVEMENT MEASUREMENT SYSTEM AND METHOD
Publication number
20150176390
Publication date
Jun 25, 2015
Tesco Corporation
Douglas Greening
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR DISPENSING AND/OR VENDING A BULK PRODUCT AND IMPROVEM...
Publication number
20130126042
Publication date
May 23, 2013
Brian Dale DEWALD
G07 - CHECKING-DEVICES