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with an intermittent unidirectional rotation of the tool
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Industry
CPC
E21B3/03
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B3/00
Rotary drilling
Current Industry
E21B3/03
with an intermittent unidirectional rotation of the tool
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for mitigating stick-slip
Patent number
11,952,883
Issue date
Apr 9, 2024
Halliburton Energy Services, Inc.
Zhijie Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool coupler with sliding coupling members for top drive
Patent number
11,920,411
Issue date
Mar 5, 2024
Weatherford Technology Holdings, LLC
Michael Henke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mitigation of backward whirl in drill bits
Patent number
11,875,096
Issue date
Jan 16, 2024
Halliburton Energy Services, Inc.
Shilin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cutting device with tapered cutting element
Patent number
11,499,426
Issue date
Nov 15, 2022
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Induced drilling method for inertia constrained implicated motion a...
Patent number
11,306,537
Issue date
Apr 19, 2022
XI'AN MANYUAN ELECTROMECHANICAL EQUIPMENT CO., LTD.
Liang Tao
E21 - EARTH DRILLING MINING
Information
Patent Grant
System, method and apparatus for well string clutch
Patent number
11,142,952
Issue date
Oct 12, 2021
General Downhole Tools, Ltd.
Mike Harvey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool coupler with sliding coupling members for top drive
Patent number
11,131,151
Issue date
Sep 28, 2021
Weatherford Technology Holdings, LLC
Kevin Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting head having segmented cutting disc
Patent number
10,989,050
Issue date
Apr 27, 2021
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Controlling drill string rotation
Patent number
10,895,142
Issue date
Jan 19, 2021
Schlumberger Technology Corporation
Benjamin Peter Jeffryes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting device with tapered cutting element
Patent number
10,808,531
Issue date
Oct 20, 2020
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting head having segmented cutting disc
Patent number
10,626,723
Issue date
Apr 21, 2020
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting head having segmented cutting disc
Patent number
10,590,766
Issue date
Mar 17, 2020
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Downhole tool comprising a rotating part with a torque limiting cou...
Patent number
10,570,673
Issue date
Feb 25, 2020
Qinterra Technologies AS
Gerald McInally
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Instrumented saver sub for stick-slip vibration mitigation
Patent number
10,539,000
Issue date
Jan 21, 2020
Nabors Drilling Technologies USA, Inc.
Mahmoud Hadi
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for mitigating stick-slip
Patent number
10,458,223
Issue date
Oct 29, 2019
Nabors Drilling Technologies USA, Inc.
Amir Badkoubeh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Vibrational damper with removable lugs
Patent number
10,378,280
Issue date
Aug 13, 2019
Utex Industries, Inc.
Derek Carter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling apparatus for producing a cased bore and method for operat...
Patent number
10,344,586
Issue date
Jul 9, 2019
Bauer Maschinen GmbH
Werner Korherr
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Cutting device with wear elements
Patent number
10,287,881
Issue date
May 14, 2019
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Resettable downhole torque limiter and related methods of use
Patent number
10,132,125
Issue date
Nov 20, 2018
Halliburton Energy Services, Inc.
Benton T. Knobloch
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for establishing tubular connections
Patent number
9,784,054
Issue date
Oct 10, 2017
Tesco Corporation
James Tyler Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for mitigating stick-slip
Patent number
9,689,250
Issue date
Jun 27, 2017
Tesco Corporation
Amir Badkoubeh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing manipulation assembly with hydraulic torque locking mechanism
Patent number
9,145,734
Issue date
Sep 29, 2015
Baker Hughes Incorporated
Daniel R. Hart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling apparatus and method for introducing a drilling element in...
Patent number
7,264,066
Issue date
Sep 4, 2007
Bauer Maschinen GmbH
Nikolaus Glas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling apparatus and method for introducing a drilling element in...
Patent number
7,228,920
Issue date
Jun 12, 2007
Bauer Maschinen GmbH
Werner Harthauser
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Power drill with drill bit unit capable of providing intermittent a...
Patent number
5,531,278
Issue date
Jul 2, 1996
Pi-Chu Lin
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Portable handheld drilling apparatus
Patent number
5,358,062
Issue date
Oct 25, 1994
Andreas; Stihl
Klaus-Martin Uhl
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ratchet operated device for setting a post having an auger attached...
Patent number
5,170,850
Issue date
Dec 15, 1992
John Sassak
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Earth drilling device
Patent number
4,719,978
Issue date
Jan 19, 1988
Ing. Gunter Klemm Spezialunternehmen fur Bohrtechnik
Gunter Klemm
E21 - EARTH DRILLING MINING
Information
Patent Grant
3212589
Patent number
3,212,589
Issue date
Oct 19, 1965
E21 - EARTH DRILLING MINING
Information
Patent Grant
2766011
Patent number
2,766,011
Issue date
Oct 9, 1956
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Well Drilling Tool And Method For Determining Parameter Thereof
Publication number
20230020998
Publication date
Jan 19, 2023
China Petroleum and Chemical Corporation
Haiping ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
MITIGATION OF BACKWARD WHIRL IN DRILL BITS
Publication number
20220228438
Publication date
Jul 21, 2022
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL COUPLER WITH SLIDING COUPLING MEMBERS FOR TOP DRIVE
Publication number
20220049557
Publication date
Feb 17, 2022
Weatherford Technology Holdings, LLC.
Michael HENKE
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MITIGATING STICK-SLIP
Publication number
20210079781
Publication date
Mar 18, 2021
Halliburton Energy Services, Inc.
Zhijie Sun
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING DEVICE WITH TAPERED CUTTING ELEMENT
Publication number
20210032989
Publication date
Feb 4, 2021
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT DESIGN SELECTION AND USE
Publication number
20200386055
Publication date
Dec 10, 2020
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING HEAD HAVING SEGMENTED CUTTING DISC
Publication number
20200217198
Publication date
Jul 9, 2020
Joy Global Underground Mining LLC
Joaquim Antonio Soares de Sousa
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLING DRILL STRING ROTATION
Publication number
20200199994
Publication date
Jun 25, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Benjamin Peter JEFFRYES
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MITIGATING TORSIONAL VIBRATIONS
Publication number
20190257153
Publication date
Aug 22, 2019
Nabors Drilling Technologies USA, Inc.
Amir Badkoubeh
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL COUPLER WITH SLIDING COUPLING MEMBERS FOR TOP DRIVE
Publication number
20180252050
Publication date
Sep 6, 2018
Weatherford Technology Holdings, LLC.
Thomas VEIT
E21 - EARTH DRILLING MINING
Information
Patent Application
Instrumented Saver Sub for Stick-Slip Vibration Mitigation
Publication number
20180187539
Publication date
Jul 5, 2018
Nabors Drilling Technologies USA, Inc.
Mahmoud Hadi
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MITIGATING STICK-SLIP
Publication number
20180038215
Publication date
Feb 8, 2018
Tesco Corporation
Amir Badkoubeh
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING DEVICE WITH TAPERED CUTTING ELEMENT
Publication number
20170342835
Publication date
Nov 30, 2017
Joy MM Delaware, Inc.
Joaquim Antonio Soares de Sousa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM AND METHOD FOR MITIGATING STICK-SLIP
Publication number
20160138382
Publication date
May 19, 2016
Tesco Corporation
Amir Badkoubeh
E21 - EARTH DRILLING MINING
Information
Patent Application
Casing Manipulation Assembly with Hydraulic Torque Locking Mechanism
Publication number
20140151067
Publication date
Jun 5, 2014
BAKER HUGHES INCORPORATED
Daniel R. Hart
E21 - EARTH DRILLING MINING
Information
Patent Application
Drilling apparatus and method for introducing a drilling element in...
Publication number
20050133264
Publication date
Jun 23, 2005
Nikolaus Glas
E21 - EARTH DRILLING MINING
Information
Patent Application
Drilling apparatus and method for introducing a drilling element in...
Publication number
20050061550
Publication date
Mar 24, 2005
Werner Harthauser
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING