the rotation being continuous

Industry

CPC
E21B6/02

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B6/00Drives for combined percussion and rotary drilling

Current Industry

E21B6/02the rotation being continuous

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic rotary-percussive hammer drill
- Patent number 11,938,606
- Issue date Mar 26, 2024
- MONTABERT
- Michel Escolle
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Moon-based in-situ condition-preserved coring multi-stage large-dep...
- Patent number 11,821,274
- Issue date Nov 21, 2023
- Shenzhen University
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill drive device for an earth drilling apparatus
- Patent number 11,719,045
- Issue date Aug 8, 2023
- Eurodrill GmbH
- Tobias Moscaritolo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid-powered linear motor with rotary pistons and motion rectifier...
- Patent number 11,306,749
- Issue date Apr 19, 2022
- National Technology & Engineering Solutions of Sandia, LLC
- David W. Raymond
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring apparatus and method
- Patent number 11,136,828
- Issue date Oct 5, 2021
- Ashmin Holding LLC
- Gunther H H von Gynz-Rekowski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Directional drilling apparatus using water hammer unit
- Patent number 10,988,986
- Issue date Apr 27, 2021
- Suk Shin In
- E21 - EARTH DRILLING MINING
Information Patent Grant
Up drill apparatus and method
- Patent number 10,760,340
- Issue date Sep 1, 2020
- Ashmin Holding LLC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling speed improvement device capable of producing both hydraul...
- Patent number 10,718,176
- Issue date Jul 21, 2020
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Hualin Liao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic drilling apparatus intended to drill boreholes
- Patent number 10,676,997
- Issue date Jun 9, 2020
- MONTABERT
- Jean-Sylvain Comarmond
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Down-the-hole hammer drill bit retaining assembly
- Patent number 10,662,715
- Issue date May 26, 2020
- Sandvik Intellectual Property AB
- Olivier Bruandet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring apparatus and method
- Patent number 10,648,238
- Issue date May 12, 2020
- Ashmin Holding LLC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Component for rock breaking system
- Patent number 10,550,685
- Issue date Feb 4, 2020
- Sandvik Mining and Constuction Oy
- Noora Kalevo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hammer drill mechanism
- Patent number 10,550,641
- Issue date Feb 4, 2020
- Halliburton Energy Services, Inc.
- John Siu Lun Tsang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Downhole mechanical percussive hammer drill assembly
- Patent number 10,415,314
- Issue date Sep 17, 2019
- Halliburton Energy Services, Inc.
- Nikhil M. Kartha
- E21 - EARTH DRILLING MINING
Information Patent Grant
Passively induced forced vibration rock drilling system
- Patent number 10,378,281
- Issue date Aug 13, 2019
- Varel Europe S.A.S.
- Gilles Pelfrene
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary percussive device
- Patent number 10,364,605
- Issue date Jul 30, 2019
- Smith International, Inc.
- Robert H. Slaughter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Impact ice driller
- Patent number 10,260,286
- Issue date Apr 16, 2019
- Ningbo NGP Industry Co., Ltd.
- Limeng Lu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Drive of an earth drilling device, earth drilling device, and a met...
- Patent number 10,053,931
- Issue date Aug 21, 2018
- TRACTO-TECHNIK GmbH & Co. KG
- Sebastian Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring apparatus and method
- Patent number 10,017,994
- Issue date Jul 10, 2018
- Ashmin Holding LLC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hammer drill
- Patent number 10,017,991
- Issue date Jul 10, 2018
- Ashmin Holding LLC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Up drill apparatus and method
- Patent number 9,976,350
- Issue date May 22, 2018
- Ashmin Holding LLC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive device and method for operating a drive device
- Patent number 9,932,773
- Issue date Apr 3, 2018
- Eurodrill GmbH
- Andreas Pikowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow controlling downhole tool
- Patent number 9,765,584
- Issue date Sep 19, 2017
- TLL OILFIELD CONSULTING LTD.
- Troy Lorenson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling motor valve and method of using same
- Patent number 9,540,877
- Issue date Jan 10, 2017
- National-Oilwell Varco, L.P.
- Curtis Lanning
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibratory drill head mounting and rotation coupling system
- Patent number 8,342,263
- Issue date Jan 1, 2013
- Kejr, Inc.
- Brent Kejr
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Force balancing system for use with a well bore tool
- Patent number 7,857,076
- Issue date Dec 28, 2010
- Javins Corporation
- Huy D. Bui
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock drill machine
- Patent number 7,614,464
- Issue date Nov 10, 2009
- Doofor Oy
- Hannu Paasonen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Impact adapter for transfer of impacts and rotation from an impact...
- Patent number 7,438,138
- Issue date Oct 21, 2008
- Atlas Copco Rock Drills AB
- Kurt Andersson
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rock drilling machine and axial bearing
- Patent number 7,419,015
- Issue date Sep 2, 2008
- Sandvik Mining and Construction Oy
- Timo Muuttonen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2292867
- Patent number 2,292,867
- Issue date Aug 11, 1942
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
AUGERS
- Publication number 20230392445
- Publication date Dec 7, 2023
- Milwaukee Electric Tool Corporation
- Nicholas Dobernig
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE WIRELINE TOOL
- Publication number 20230175320
- Publication date Jun 8, 2023
- Welltec A/S
- Tomas Sune ANDERSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC ROTARY-PERCUSSIVE HAMMER DRILL
- Publication number 20220339768
- Publication date Oct 27, 2022
- MONTABERT
- Michel ESCOLLE
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DRILL DRIVE DEVICE FOR AN EARTH DRILLING APPARATUS
- Publication number 20220178204
- Publication date Jun 9, 2022
- EURODRILL GMBH
- Tobias MOSCARITOLO
- E21 - EARTH DRILLING MINING
Information Patent Application
MOON-BASED IN-SITU CONDITION-PRESERVED CORING MULTI-STAGE LARGE-DEP...
- Publication number 20220042386
- Publication date Feb 10, 2022
- Shenzhen University
- Heping XIE
- E21 - EARTH DRILLING MINING
Information Patent Application
BORING APPARATUS AND METHOD
- Publication number 20200232282
- Publication date Jul 23, 2020
- Ashmin Holding LLC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
Fluid Pulse Apparatus
- Publication number 20200224497
- Publication date Jul 16, 2020
- BLK Ventures LLC
- Trevor Kettels
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWN-THE-HOLE DRILLING CONTROL SYSTEM FOR MOBILE DRILLING MACHINES
- Publication number 20200149383
- Publication date May 14, 2020
- Caterpillar Global Mining Equipment LLC
- Carl MOBERG
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECTIONAL DRILLING APPARATUS USING WATER HAMMER UNIT
- Publication number 20200080378
- Publication date Mar 12, 2020
- Suk Shin In
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING SPEED IMPROVEMENT DEVICE CAPABLE OF PRODUCING BOTH HYDRAUL...
- Publication number 20200080379
- Publication date Mar 12, 2020
- China University of Petroleum (East China)
- Hualin LIAO
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWN-THE-HOLE HAMMER DRILL BIT RETAINING ASSEMBLY
- Publication number 20190345772
- Publication date Nov 14, 2019
- Sandvik Intellectual Property AB
- Olivier BRUANDET
- E21 - EARTH DRILLING MINING
Information Patent Application
VIBRATIONAL DRILL HEAD
- Publication number 20180355668
- Publication date Dec 13, 2018
- J & B Equipment Repair LLC
- John William Short
- E21 - EARTH DRILLING MINING
Information Patent Application
BORING APPARATUS AND METHOD
- Publication number 20180291687
- Publication date Oct 11, 2018
- Ashmin Holding LLC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
HAMMER DRILL
- Publication number 20180283101
- Publication date Oct 4, 2018
- Ashmin Holding LLC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
UP DRILL APPARATUS AND METHOD
- Publication number 20180252040
- Publication date Sep 6, 2018
- Ashmin Holding LLC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE MECHANICAL PERCUSSIVE HAMMER DRILL ASSEMBLY
- Publication number 20180163474
- Publication date Jun 14, 2018
- Halliburton Energy Services, Inc.
- Nikhil M. Kartha
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPONENT FOR ROCK BREAKING SYSTEM
- Publication number 20180010439
- Publication date Jan 11, 2018
- SANDVIK MINING AND CONSTRUCTION OY
- Noora KALEVO
- E21 - EARTH DRILLING MINING
Information Patent Application
Hammer Drill Mechanism
- Publication number 20170356248
- Publication date Dec 14, 2017
- Halliburton Energy Services, Inc.
- John Siu Lun Tsang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Turbine Assembly for use in a Downhole Pulsing Apparatus
- Publication number 20170122034
- Publication date May 4, 2017
- Cauldron Oil Tools, LLC
- Rick Nichols
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ROTARY PERCUSSIVE DEVICE
- Publication number 20170051560
- Publication date Feb 23, 2017
- Smith International, Inc.
- Robert H. Slaughter
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW CONTROLLING DOWNHOLE TOOL
- Publication number 20160281449
- Publication date Sep 29, 2016
- TLL OILFIELD CONSULTING LTD.
- Troy Lorenson
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWN-THE-HOLE DRILL HAMMER HAVING A ROLLER RAMP CLUTCH
- Publication number 20160222732
- Publication date Aug 4, 2016
- CENTER ROCK INC.
- Leland H. Lyon
- E21 - EARTH DRILLING MINING
Information Patent Application
HAMMER DRILL
- Publication number 20160108674
- Publication date Apr 21, 2016
- Ashmin LC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
UP DRILL APPARATUS AND METHOD
- Publication number 20160108677
- Publication date Apr 21, 2016
- Ashmin LC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
BORING APPARATUS AND METHOD
- Publication number 20160108678
- Publication date Apr 21, 2016
- Ashmin LC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCING FORCED AXIAL VIBRATION OF A DRILL...
- Publication number 20150107904
- Publication date Apr 23, 2015
- LAGUNA OIL TOOLS, LLC
- SCOTT KERSTETTER
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock drilling machine, rotating sleeve and method for lubrication
- Publication number 20140360743
- Publication date Dec 11, 2014
- Timo MUUTTONEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
REVERSE CIRCULATION HAMMER SPLINE ARRANGEMENT IMPROVEMENTS
- Publication number 20140311807
- Publication date Oct 23, 2014
- Philipp Beierer
- E21 - EARTH DRILLING MINING
Information Patent Application
DRIVE DEVICE AND METHOD FOR OPERATING A DRIVE DEVICE
- Publication number 20140238712
- Publication date Aug 28, 2014
- EURODRILL GMBH
- Andreas PIKOWSKI
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING MOTOR VALVE AND METHOD OF USING SAME
- Publication number 20140041943
- Publication date Feb 13, 2014
- National Oilwell Varco, Inc.
- Curtis Lanning
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

the rotation being continuous

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydraulic rotary-percussive hammer drill

Moon-based in-situ condition-preserved coring multi-stage large-dep...

Drill drive device for an earth drilling apparatus

Fluid-powered linear motor with rotary pistons and motion rectifier...

Boring apparatus and method

Directional drilling apparatus using water hammer unit

Up drill apparatus and method

Drilling speed improvement device capable of producing both hydraul...

Hydraulic drilling apparatus intended to drill boreholes

Down-the-hole hammer drill bit retaining assembly

Boring apparatus and method

Component for rock breaking system

Hammer drill mechanism

Downhole mechanical percussive hammer drill assembly

Passively induced forced vibration rock drilling system

Rotary percussive device

Impact ice driller

Drive of an earth drilling device, earth drilling device, and a met...

Boring apparatus and method

Hammer drill

Up drill apparatus and method

Drive device and method for operating a drive device

Flow controlling downhole tool

Drilling motor valve and method of using same

Vibratory drill head mounting and rotation coupling system

Force balancing system for use with a well bore tool

Rock drill machine

Impact adapter for transfer of impacts and rotation from an impact...

Rock drilling machine and axial bearing

2292867

Patents Applicationslast 30 patents

AUGERS

DOWNHOLE WIRELINE TOOL

HYDRAULIC ROTARY-PERCUSSIVE HAMMER DRILL

DRILL DRIVE DEVICE FOR AN EARTH DRILLING APPARATUS

MOON-BASED IN-SITU CONDITION-PRESERVED CORING MULTI-STAGE LARGE-DEP...

BORING APPARATUS AND METHOD

Fluid Pulse Apparatus

DOWN-THE-HOLE DRILLING CONTROL SYSTEM FOR MOBILE DRILLING MACHINES

DIRECTIONAL DRILLING APPARATUS USING WATER HAMMER UNIT

DRILLING SPEED IMPROVEMENT DEVICE CAPABLE OF PRODUCING BOTH HYDRAUL...

DOWN-THE-HOLE HAMMER DRILL BIT RETAINING ASSEMBLY

VIBRATIONAL DRILL HEAD

BORING APPARATUS AND METHOD

HAMMER DRILL

UP DRILL APPARATUS AND METHOD

DOWNHOLE MECHANICAL PERCUSSIVE HAMMER DRILL ASSEMBLY

COMPONENT FOR ROCK BREAKING SYSTEM

Hammer Drill Mechanism

Turbine Assembly for use in a Downhole Pulsing Apparatus

ROTARY PERCUSSIVE DEVICE

FLOW CONTROLLING DOWNHOLE TOOL

DOWN-THE-HOLE DRILL HAMMER HAVING A ROLLER RAMP CLUTCH

HAMMER DRILL

UP DRILL APPARATUS AND METHOD

BORING APPARATUS AND METHOD

SYSTEMS AND METHODS FOR PRODUCING FORCED AXIAL VIBRATION OF A DRILL...

Rock drilling machine, rotating sleeve and method for lubrication

REVERSE CIRCULATION HAMMER SPLINE ARRANGEMENT IMPROVEMENTS

DRIVE DEVICE AND METHOD FOR OPERATING A DRIVE DEVICE

DRILLING MOTOR VALVE AND METHOD OF USING SAME