with longitudinal axis

Industry

CPC
E21B10/083

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/083with longitudinal axis

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Earth-boring drill bits with controlled cutter speed across the bit...
- Patent number 10,655,395
- Issue date May 19, 2020
- Baker Hughes, a GE company, LLC
- Jon David Schroder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drill bits with anti-tracking features
- Patent number 9,657,527
- Issue date May 23, 2017
- Baker Hughes Incorporated
- Robert J. Buske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus and method
- Patent number 9,605,484
- Issue date Mar 28, 2017
- Drilformance Technologies, LLC
- Sean Gillis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for advancing drillings in the ground
- Patent number 7,658,244
- Issue date Feb 9, 2010
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Michael Mohrmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for drilling a bore in the ground
- Patent number 7,562,726
- Issue date Jul 21, 2009
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Enhanced drill bit lubrication apparatus and method
- Patent number 7,464,773
- Issue date Dec 16, 2008
- Allen Kent Rives
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller bit with a journal pin offset from the central axis thereof
- Patent number 7,299,887
- Issue date Nov 27, 2007
- Kingdream Public Ltd. Co.
- Xuezhong Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nutating single cone drill bit
- Patent number 6,892,828
- Issue date May 17, 2005
- Allen Kent Rives
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for making holes in soil
- Patent number 5,031,707
- Issue date Jul 16, 1991
- Nikolai P. Gerasimenko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Double cone cutting head for a drill bit
- Patent number 4,967,854
- Issue date Nov 6, 1990
- Eduardo Barnetche-Gonzalez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit for forming a fluid cushion between the side of the drill...
- Patent number 4,463,220
- Issue date Jul 31, 1984
- Eduardo Barretche Gonzalez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intermittent high-drag oil well drilling bit
- Patent number 4,446,935
- Issue date May 8, 1984
- Reed Tool Company (Delaware)
- Percy W. Schumacher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Eccentric rotary bit
- Patent number 4,372,403
- Issue date Feb 8, 1983
- Archie W. Beeman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Body structure and nozzle for enhancing the flow of drilling fluid...
- Patent number 4,351,402
- Issue date Sep 28, 1982
- Eduardo B. Gonzalez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole angle control by gage corner removal from mechanical devic...
- Patent number 4,262,758
- Issue date Apr 21, 1981
- Robert F. Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intermittent high-drag oil well drilling methods and apparatus
- Patent number 4,256,191
- Issue date Mar 17, 1981
- Reed Tool Company
- Kenneth W. Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Machine for making underground excavations
- Patent number 4,230,191
- Issue date Oct 28, 1980
- Valentin K. Svirschevsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Longitudinal axis roller drill bit with gage inserts protection
- Patent number 4,203,496
- Issue date May 20, 1980
- Smith International, Inc.
- William Baker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nutating drill bit
- Patent number 4,168,755
- Issue date Sep 25, 1979
- Walker-Neer Manufacturing Co.
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with single cutting head
- Patent number 4,154,312
- Issue date May 15, 1979
- Eduardo Barnetche
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth drilling knobby bit
- Patent number 4,096,917
- Issue date Jun 27, 1978
- Jesse W. Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring apparatus provided with drill bits freely rotatable around t...
- Patent number 3,945,445
- Issue date Mar 23, 1976
- Tone Boring Company Limited
- Nobuhisa Ikeda
- E21 - EARTH DRILLING MINING
Information Patent Grant
3923109
- Patent number 3,923,109
- Issue date Dec 2, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3861477
- Patent number 3,861,477
- Issue date Jan 21, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3430718
- Patent number 3,430,718
- Issue date Mar 4, 1969
- E21 - EARTH DRILLING MINING
Information Patent Grant
3429390
- Patent number 3,429,390
- Issue date Feb 25, 1969
- E21 - EARTH DRILLING MINING
Information Patent Grant
2915291
- Patent number 2,915,291
- Issue date Dec 1, 1959
- E21 - EARTH DRILLING MINING
Information Patent Grant
2598518
- Patent number 2,598,518
- Issue date May 27, 1952
- E21 - EARTH DRILLING MINING
Information Patent Grant
2336335
- Patent number 2,336,335
- Issue date Dec 7, 1943
- E21 - EARTH DRILLING MINING
Information Patent Grant
2336337
- Patent number 2,336,337
- Issue date Dec 7, 1943
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EARTH-BORING DRILL BITS WITH CONTROLLED CUTTER SPEED ACROSS THE BIT...
- Publication number 20190145175
- Publication date May 16, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Jon David Schroder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DRILL BITS WITH ANTI-TRACKING FEATURES
- Publication number 20150211303
- Publication date Jul 30, 2015
- BAKER HUGHES INCORPORATED
- Robert J. BUSKE
- E21 - EARTH DRILLING MINING
Information Patent Application
BALANCING OF DRILL BITS
- Publication number 20150101868
- Publication date Apr 16, 2015
- Smith International, Inc.
- Luca Tedeschi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILLING APPARATUS AND METHOD
- Publication number 20140246234
- Publication date Sep 4, 2014
- DRILFORMANCE TECHNOLOGIES, LLC
- Sean Gillis
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bits with Anti-Tracking Features
- Publication number 20110315452
- Publication date Dec 29, 2011
- BAKER HUGHES INCORPORATED
- Robert J. Buske
- E21 - EARTH DRILLING MINING
Information Patent Application
Device for Drilling a Bore in the Ground
- Publication number 20080047758
- Publication date Feb 28, 2008
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Application
Enhanced Drill Bit Lubrication Apparatus and Method
- Publication number 20080041627
- Publication date Feb 21, 2008
- Allen Kent Rives
- E21 - EARTH DRILLING MINING
Information Patent Application
Enhanced Drill Bit Lubrication Apparatus and Method
- Publication number 20080041628
- Publication date Feb 21, 2008
- Allen Kent Rives
- E21 - EARTH DRILLING MINING
Information Patent Application
Device for advancing drillings in the ground
- Publication number 20060096784
- Publication date May 11, 2006
- Michael Mohrmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Roller bit with a journal pin offset from the central axis thereof
- Publication number 20050252692
- Publication date Nov 17, 2005
- Xuezhong Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
NUTATING SINGLE CONE DRILL BIT
- Publication number 20040200640
- Publication date Oct 14, 2004
- Allen Kent Rives
- E21 - EARTH DRILLING MINING

with longitudinal axis

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Earth-boring drill bits with controlled cutter speed across the bit...

Drill bits with anti-tracking features

Drilling apparatus and method

Device for advancing drillings in the ground

Device for drilling a bore in the ground

Enhanced drill bit lubrication apparatus and method

Roller bit with a journal pin offset from the central axis thereof

Nutating single cone drill bit

Apparatus for making holes in soil

Double cone cutting head for a drill bit

Drill bit for forming a fluid cushion between the side of the drill...

Intermittent high-drag oil well drilling bit

Eccentric rotary bit

Body structure and nozzle for enhancing the flow of drilling fluid...

Borehole angle control by gage corner removal from mechanical devic...

Intermittent high-drag oil well drilling methods and apparatus

Machine for making underground excavations

Longitudinal axis roller drill bit with gage inserts protection

Nutating drill bit

Drill bit with single cutting head

Earth drilling knobby bit

Boring apparatus provided with drill bits freely rotatable around t...

3923109

3861477

3430718

3429390

2915291

2598518

2336335

2336337

Patents Applicationslast 30 patents

EARTH-BORING DRILL BITS WITH CONTROLLED CUTTER SPEED ACROSS THE BIT...

DRILL BITS WITH ANTI-TRACKING FEATURES

BALANCING OF DRILL BITS

DRILLING APPARATUS AND METHOD

Drill Bits with Anti-Tracking Features

Device for Drilling a Bore in the Ground

Enhanced Drill Bit Lubrication Apparatus and Method

Enhanced Drill Bit Lubrication Apparatus and Method

Device for advancing drillings in the ground

Roller bit with a journal pin offset from the central axis thereof

NUTATING SINGLE CONE DRILL BIT