Douglas Andrew Hunter

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicle support structure for a worksite
- Patent number 11,402,053
- Issue date Aug 2, 2022
- Prostar Energy Technologies (USA) LLC
- Daniel John Clarke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated drilling/service rig apparatus
- Patent number 11,230,886
- Issue date Jan 25, 2022
- PROSTAR ENERGY TECHNOLOGIES (USA) LLC
- Mark Charles Taggart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handler and pipe loader for a well rig
- Patent number 10,988,994
- Issue date Apr 27, 2021
- PROSTAR ENERGY TECHNOLOGIES (USA) LLC
- Jason Peter Clarke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handler and pipe loader for a well rig
- Patent number 10,738,545
- Issue date Aug 11, 2020
- PROSTAR ENERGY TECHNOLOGIES (USA) LLC
- Jason Peter Clarke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated drilling/service rig apparatus
- Patent number 10,711,523
- Issue date Jul 14, 2020
- PROSTAR ENERGY TECHNOLOGIES (USA) LLC
- Mark Charles Taggart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oilfield tubular spin-in and spin-out detection for making-up and b...
- Patent number 10,329,857
- Issue date Jun 25, 2019
- Nabors Drilling Technologies USA, Inc.
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated drilling/service rig apparatus
- Patent number 9,797,196
- Issue date Oct 24, 2017
- Prostar Manufacturing Inc.
- Mark Charles Taggart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oilfield tubular spin-in and spin-out detection for making-up and b...
- Patent number 9,404,324
- Issue date Aug 2, 2016
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for automated oilfield torque wrench set-up to make-up an...
- Patent number 9,097,070
- Issue date Aug 4, 2015
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oilfield tubular spin-in and spin-out detection for making-up and b...
- Patent number 8,490,520
- Issue date Jul 23, 2013
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe-handling apparatus and methods
- Patent number 8,454,296
- Issue date Jun 4, 2013
- Canrig Drilling Technology Ltd.
- Andrew Gerber
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pipe-handling apparatus and methods
- Patent number 8,215,887
- Issue date Jul 10, 2012
- Canrig Drilling Technology Ltd.
- Larry M. Fikowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oilfield tubular spin-in and spin-out detection for making-up and b...
- Patent number 8,074,537
- Issue date Dec 13, 2011
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oilfield tubular torque wrench
- Patent number 8,042,432
- Issue date Oct 25, 2011
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handling apparatus and methods
- Patent number 8,033,779
- Issue date Oct 11, 2011
- Canrig Drilling Technology Ltd.
- Andrew Gerber
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pipe-handling apparatus and methods
- Patent number 8,016,536
- Issue date Sep 13, 2011
- Canrig Drilling Technology Ltd.
- Andrew Gerber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oilfield tubular torque wrench
- Patent number 7,958,787
- Issue date Jun 14, 2011
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe-handling apparatus
- Patent number 7,832,974
- Issue date Nov 16, 2010
- Canrig Drilling Technology Ltd.
- Larry M. Fikowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Forage compacting apparatus with moisture sensor
- Patent number 6,526,731
- Issue date Mar 4, 2003
- HWD Holdings Ltd.
- Douglas Andrew Hunter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Forage compactor
- Patent number 6,085,486
- Issue date Jul 11, 2000
- HWD Holdings Ltd.
- Douglas Andrew Hunter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Mat Washing System
- Publication number 20220388037
- Publication date Dec 8, 2022
- Northern Mat & Bridge (Gp) Ltd.
- Sam West
- B08 - CLEANING
Information Patent Application
PIPE HANDLER AND PIPE LOADER FOR A WELL RIG
- Publication number 20200332610
- Publication date Oct 22, 2020
- PROSTAR ENERGY TECHNOLOGIES (USA) LLC
- Jason Peter CLARKE
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED DRILLING/SERVICE RIG APPARATUS
- Publication number 20200325730
- Publication date Oct 15, 2020
- Prostar Energy Technologies (USA) LLC
- MARK CHARLES TAGGART
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE HANDLER AND PIPE LOADER FOR A WELL RIG
- Publication number 20190003271
- Publication date Jan 3, 2019
- PROSTAR MANUFACTURING INC.
- Jason Peter CLARKE
- E21 - EARTH DRILLING MINING
Information Patent Application
VEHICLE SUPPORT STRUCTURE FOR A WORKSITE
- Publication number 20180363834
- Publication date Dec 20, 2018
- PROSTAR MANUFACTURING INC.
- Daniel John CLARKE
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
AUTOMATED DRILLING/SERVICE RIG APPARATUS
- Publication number 20180023346
- Publication date Jan 25, 2018
- PROSTAR MANUFACTURING INC.
- MARK CHARLES TAGGART
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND B...
- Publication number 20160290075
- Publication date Oct 6, 2016
- Canrig Drilling Technology Ltd.
- DOUGLAS A. HUNTER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR AUTOMATED OILFIELD TORQUE WRENCH SET-UP T...
- Publication number 20150300105
- Publication date Oct 22, 2015
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED DRILLING/SERVICE RIG APPARATUS
- Publication number 20150259984
- Publication date Sep 17, 2015
- RANGELAND DRILLING AUTOMATION INC.
- Mark Charles Taggart
- E21 - EARTH DRILLING MINING
Information Patent Application
Oilfield Tubular Spin-In and Spin-Out Detection for Making-Up and B...
- Publication number 20130298734
- Publication date Nov 14, 2013
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND B...
- Publication number 20120055294
- Publication date Mar 8, 2012
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE-HANDLING APPARATUS AND METHODS
- Publication number 20120027541
- Publication date Feb 2, 2012
- Canrig Drilling Technology Ltd.
- Andrew Gerber
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE-HANDLING APPARATUS AND METHODS
- Publication number 20110044787
- Publication date Feb 24, 2011
- Canrig Drilling Technology Ltd.
- Larry M. Fikowski
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE-HANDLING APPARATUS AND METHODS
- Publication number 20090252576
- Publication date Oct 8, 2009
- Nabors Global Holdings Ltd.
- Andrew Gerber
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR AUTOMATED OILFIELD TORQUE WRENCH SET-UP T...
- Publication number 20090217788
- Publication date Sep 3, 2009
- Canrig Drilling Technology Ltd.
- Douglas A. Hunter
- G05 - CONTROLLING REGULATING
Information Patent Application
OILFIELD TUBULAR TORQUE WRENCH
- Publication number 20090211405
- Publication date Aug 27, 2009
- Canrig Drilling Technology Ltd.
- Douglas A. HUNTER
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD TUBULAR TORQUE WRENCH
- Publication number 20090205442
- Publication date Aug 20, 2009
- Canrig Drilling Technology Ltd.
- Douglas A. HUNTER
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Handling Apparatus and Methods
- Publication number 20090196711
- Publication date Aug 6, 2009
- Nabors Global Holdings Ltd.
- ANDREW GERBER
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND B...
- Publication number 20080060481
- Publication date Mar 13, 2008
- Canrig Drilling Technology Ltd.
- DOUGLAS A. HUNTER
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE-HANDLING APPARATUS
- Publication number 20060285941
- Publication date Dec 21, 2006
- PRAGMA ENGINEERING LTD.
- LARRY M. FIKOWSKI
- E21 - EARTH DRILLING MINING
Information Patent Application
Forage compacting method and apparatus
- Publication number 20030226336
- Publication date Dec 11, 2003
- HWD HOLDINGS LTD.
- Douglas Andrew Hunter
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Douglas Andrew Hunter

Person

Patents Grantslast 30 patents

Vehicle support structure for a worksite

Automated drilling/service rig apparatus

Pipe handler and pipe loader for a well rig

Pipe handler and pipe loader for a well rig

Automated drilling/service rig apparatus

Oilfield tubular spin-in and spin-out detection for making-up and b...

Automated drilling/service rig apparatus

Oilfield tubular spin-in and spin-out detection for making-up and b...

Apparatus for automated oilfield torque wrench set-up to make-up an...

Oilfield tubular spin-in and spin-out detection for making-up and b...

Pipe-handling apparatus and methods

Pipe-handling apparatus and methods

Oilfield tubular spin-in and spin-out detection for making-up and b...

Oilfield tubular torque wrench

Pipe handling apparatus and methods

Pipe-handling apparatus and methods

Oilfield tubular torque wrench

Pipe-handling apparatus

Forage compacting apparatus with moisture sensor

Forage compactor

Patents Applicationslast 30 patents

Mat Washing System

PIPE HANDLER AND PIPE LOADER FOR A WELL RIG

AUTOMATED DRILLING/SERVICE RIG APPARATUS

PIPE HANDLER AND PIPE LOADER FOR A WELL RIG

VEHICLE SUPPORT STRUCTURE FOR A WORKSITE

AUTOMATED DRILLING/SERVICE RIG APPARATUS

OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND B...

METHODS AND APPARATUS FOR AUTOMATED OILFIELD TORQUE WRENCH SET-UP T...

AUTOMATED DRILLING/SERVICE RIG APPARATUS

Oilfield Tubular Spin-In and Spin-Out Detection for Making-Up and B...

OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND B...

PIPE-HANDLING APPARATUS AND METHODS

PIPE-HANDLING APPARATUS AND METHODS

PIPE-HANDLING APPARATUS AND METHODS

METHODS AND APPARATUS FOR AUTOMATED OILFIELD TORQUE WRENCH SET-UP T...

OILFIELD TUBULAR TORQUE WRENCH

OILFIELD TUBULAR TORQUE WRENCH

Pipe Handling Apparatus and Methods

OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND B...

PIPE-HANDLING APPARATUS

Forage compacting method and apparatus