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John Ravensbergen
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Alberta, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatuses, systems and methods for producing hydrocarbon material...
Patent number
11,821,286
Issue date
Nov 21, 2023
NCS Multistage Inc.
John Ravensbergen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
11,697,968
Issue date
Jul 11, 2023
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatuses, systems and methods for producing hydrocarbon material...
Patent number
11,549,344
Issue date
Jan 10, 2023
NCS Multistage Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of optimizing operation one or more tubing strings in a hydr...
Patent number
11,525,334
Issue date
Dec 13, 2022
NCS MULTISTAGE INC.
Masoud Kalantari
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatuses, systems and methods for producing hydrocarbon material...
Patent number
11,434,735
Issue date
Sep 6, 2022
NCS Multistage Inc.
John Ravensbergen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
11,180,958
Issue date
Nov 23, 2021
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, systems and methods for actuation of downhole tools
Patent number
11,131,164
Issue date
Sep 28, 2021
NCS Multistage Inc.
Michael Werries
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatuses, systems and methods for producing hydrocarbon material...
Patent number
10,927,651
Issue date
Feb 23, 2021
NCS Multistage Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatuses, systems and methods for treating and producing from mu...
Patent number
10,927,641
Issue date
Feb 23, 2021
NCS Multistage Inc.
John Ravensbergen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
10,883,314
Issue date
Jan 5, 2021
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
10,883,315
Issue date
Jan 5, 2021
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrically actuated downhole flow control apparatus
Patent number
10,808,509
Issue date
Oct 20, 2020
NCS Multistage Inc.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug-actuated flow control member
Patent number
10,781,664
Issue date
Sep 22, 2020
NCS Multistage Inc.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, systems and methods for controlling flow communication w...
Patent number
10,689,950
Issue date
Jun 23, 2020
NCS Multistage Inc.
Tim Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole flow control apparatus
Patent number
10,612,353
Issue date
Apr 7, 2020
NCS Multistage Inc.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fracturing valve and fracturing tool string
Patent number
10,487,626
Issue date
Nov 26, 2019
NCS Multistage, Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
10,465,445
Issue date
Nov 5, 2019
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore characteristic measurement assembly
Patent number
10,428,613
Issue date
Oct 1, 2019
NCS Multistage Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubular airlock assembly
Patent number
10,208,564
Issue date
Feb 19, 2019
NCS MULTISTAGE INC.
John Ravensbergen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole flow control apparatus with screen
Patent number
10,180,046
Issue date
Jan 15, 2019
NCS Multistage Inc.
Michael John Werries
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, system and method for treating a reservoir using re-clos...
Patent number
10,161,207
Issue date
Dec 25, 2018
NCS Multistage Inc.
John Edward Ravensbergen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plug-actuated flow control member
Patent number
10,161,220
Issue date
Dec 25, 2018
NCS MULTISTAGE INC.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic locator
Patent number
10,151,162
Issue date
Dec 11, 2018
NCS Multistage Inc.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrically actuated downhole flow control apparatus
Patent number
10,066,467
Issue date
Sep 4, 2018
NCS Multistage Inc.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for treating a reservoir using re-closeable sl...
Patent number
9,982,512
Issue date
May 29, 2018
NCS Multistage Inc.
Don Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole valve apparatus
Patent number
9,970,262
Issue date
May 15, 2018
NCS Multistage Inc.
Michael John Werries
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fracturing valve and fracturing tool string
Patent number
9,903,182
Issue date
Feb 27, 2018
NCS Multistage, LLC
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
9,593,542
Issue date
Mar 14, 2017
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole isolation and depressurization tool
Patent number
9,140,098
Issue date
Sep 22, 2015
NCS Multistage, LLC
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for positioning a bottom hole assembly in a horiz...
Patent number
8,955,603
Issue date
Feb 17, 2015
Baker Hughes Incorporated
John Edward Ravensbergen
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
APPARATUSES, SYSTEMS AND METHODS FOR PRODUCING HYDROCARBON MATERIAL...
Publication number
20230018187
Publication date
Jan 19, 2023
NCS MULTISTAGE INC.
John RAVENSBERGEN
E21 - EARTH DRILLING MINING
Information
Patent Application
CONVERTIBLE TRACER VALVE ASSEMBLIES AND RELATED METHODS FOR FRACTUR...
Publication number
20230003110
Publication date
Jan 5, 2023
NCS MULTISTAGE INC.
Dustin ELLIS
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20220178207
Publication date
Jun 9, 2022
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUSES, SYSTEMS AND METHODS FOR PRODUCING HYDROCARBON MATERIAL...
Publication number
20210222530
Publication date
Jul 22, 2021
NCS MULTISTAGE INC.
John RAVENSBERGEN
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUSES, SYSTEMS AND METHODS FOR PRODUCING HYDROCARBON MATERIAL...
Publication number
20210140284
Publication date
May 13, 2021
NCS MULTISTAGE INC.
Marty STROMQUIST
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20210115735
Publication date
Apr 22, 2021
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF OPTIMIZING OPERATION ONE OR MORE TUBING STRINGS IN A HYDR...
Publication number
20200370397
Publication date
Nov 26, 2020
NCS MULTISTAGE INC.
Masoud KALANTARI
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20200332601
Publication date
Oct 22, 2020
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20200240214
Publication date
Jul 30, 2020
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLOW CONTROL APPARATUS
Publication number
20200190954
Publication date
Jun 18, 2020
NCS MULTISTAGE INC.
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR ACTUATION OF DOWNHOLE TOOLS
Publication number
20200190942
Publication date
Jun 18, 2020
NCS MULTISTAGE INC.
Michael WERRIES
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20190360301
Publication date
Nov 28, 2019
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUG-ACTUATED FLOW CONTROL MEMBER
Publication number
20190120017
Publication date
Apr 25, 2019
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRICALLY ACTUATED DOWNHOLE FLOW CONTROL APPARATUS
Publication number
20180334889
Publication date
Nov 22, 2018
NCS Multistage Inc.
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUSES, SYSTEMS AND METHODS FOR HYDROCARBON MATERIAL FROM A SU...
Publication number
20180252079
Publication date
Sep 6, 2018
Marty STROMQUIST
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR TREATING A RESERVOIR USING RE-CLOSEABLE SL...
Publication number
20180245430
Publication date
Aug 30, 2018
NCS MULTISTAGE INC.
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUSES, SYSTEMS AND METHODS FOR TREATING AND PRODUCING FROM MU...
Publication number
20180238140
Publication date
Aug 23, 2018
NCS MULTISTAGE INC.
John RAVENSBERGEN
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING VALVE AND FRACTURING TOOL STRING
Publication number
20180230776
Publication date
Aug 16, 2018
NCS Multistage, Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20180202260
Publication date
Jul 19, 2018
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING SYSTEMS AND PROCESSES UTILIZING PORT OBSTRUCTI...
Publication number
20180128081
Publication date
May 10, 2018
NCS MULTISTAGE INC.
Marty STROMQUIST
E21 - EARTH DRILLING MINING
Information
Patent Application
SIGNAL-RESPONSIVE FRAC BALL AND HYDRAULIC FRACTURING SYSTEM
Publication number
20180128080
Publication date
May 10, 2018
NCS MULTISTAGE INC.
John Edward RAVENSBERGEN
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR CONTROLLING FLOW COMMUNICATION W...
Publication number
20170306722
Publication date
Oct 26, 2017
NCS MULTISTAGE INC.
Tim JOHNSON
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE CHARACTERISTIC MEASUREMENT ASSEMBLY
Publication number
20170247965
Publication date
Aug 31, 2017
NCS MULTISTAGE INC.
Marty STROMQUIST
G01 - MEASURING TESTING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20170138153
Publication date
May 18, 2017
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBULAR AIRLOCK ASSEMBLY
Publication number
20170096875
Publication date
Apr 6, 2017
NCS Multistage, LLC
John Ravensbergen
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUG-ACTUATED FLOW CONTROL MEMBER
Publication number
20160341004
Publication date
Nov 24, 2016
NCS MULTISTAGE INC.
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLOW CONTROL APPARATUS
Publication number
20160333679
Publication date
Nov 17, 2016
NCS MULTISTAGE INC.
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLOW CONTROL APPARATUS WITH SCREEN
Publication number
20160273319
Publication date
Sep 22, 2016
NCS MULTISTAGE INC.
Michael John WERRIES
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTRICALLY ACTUATED DOWNHOLE FLOW CONTROL APPARATUS
Publication number
20160265310
Publication date
Sep 15, 2016
NCS MULTISTAGE INC.
Don GETZLAF
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEM AND METHOD FOR TREATING A RESERVOIR USING RE-CLOS...
Publication number
20160215590
Publication date
Jul 28, 2016
NCS MULTISTAGE INC.
John Edward RAVENSBERGEN
E21 - EARTH DRILLING MINING