the bit being a core-bit

Industry

CPC
E21B10/605

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/605the bit being a core-bit

Industries

Patents Grantslast 30 patents

Information Patent Grant
Sidewall coring tool systems and methods
- Patent number 12,037,900
- Issue date Jul 16, 2024
- Schlumberger Technology Corporation
- Amol Bhome
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sidewall coring tool systems and methods
- Patent number 12,006,820
- Issue date Jun 11, 2024
- Schlumberger Technology Corporation
- Amol Bhome
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling fluid channel structure of core drilling rig
- Patent number 11,859,450
- Issue date Jan 2, 2024
- Shenzhen University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for in-situ retained coring of rock sample
- Patent number 11,840,890
- Issue date Dec 12, 2023
- Shenzhen University
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring device
- Patent number 11,788,371
- Issue date Oct 17, 2023
- SHENZHEN UNIVERSITY SICHUAN UNIVERSITY
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fidelity retaining type coring device for rock sample
- Patent number 11,781,390
- Issue date Oct 10, 2023
- Shenzhen University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous sampling drill bit
- Patent number 11,746,600
- Issue date Sep 5, 2023
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring apparatus
- Patent number 11,136,845
- Issue date Oct 5, 2021
- Flexidrill Limited
- Gregory Donald West
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core catchers for coring tools and related coring tools and methods
- Patent number 11,060,369
- Issue date Jul 13, 2021
- Baker Hughes Holding LLC
- Phil Kordex
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous sampling drill bit
- Patent number 10,907,413
- Issue date Feb 2, 2021
- BLY IP INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous sampling drill bit
- Patent number 10,626,676
- Issue date Apr 21, 2020
- BLY IP INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring tools including a core catcher
- Patent number 10,597,963
- Issue date Mar 24, 2020
- Baker Hughes Oilfield Operations LLC
- Phil Kordex
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fixed cutter drill bit having core receptacle with concave core cutter
- Patent number 10,329,843
- Issue date Jun 25, 2019
- Varel Europe S.A.S.
- Sebastien Reboul
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring tools for managing hydraulic properties of drilling fluid an...
- Patent number 10,125,553
- Issue date Nov 13, 2018
- Baker Hughes Incorporated
- Thomas Uhlenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with axially-tapered waterways
- Patent number 9,903,165
- Issue date Feb 27, 2018
- Longyear TM, Inc.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring tools and related methods
- Patent number 9,598,911
- Issue date Mar 21, 2017
- Baker Hughes Incorporated
- Thomas Uhlenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single-waterway drill bits and systems for using same
- Patent number 9,500,036
- Issue date Nov 22, 2016
- Longyear TM, Inc.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with axially-tapered waterways
- Patent number 9,074,429
- Issue date Jul 7, 2015
- Longyear TM, Inc.
- Cody A. Pearce
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drill bits with axially-tapered waterways
- Patent number 8,459,381
- Issue date Jun 11, 2013
- Longyear TM, Inc.
- Cody A. Pearce
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drill bit
- Patent number 7,878,271
- Issue date Feb 1, 2011
- Atlas Copco Craelius AB
- Göran Larbo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self cleaning coring bit
- Patent number 7,373,994
- Issue date May 20, 2008
- Baker Hughes Incorporated
- Borislav J. Tchakarov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with enhanced hydraulic flow characteristics
- Patent number 6,079,507
- Issue date Jun 27, 2000
- Baker Hughes Inc.
- William R. Trujillo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with enhanced hydraulic flow characteristics
- Patent number 5,836,404
- Issue date Nov 17, 1998
- Baker Hughes Incorporated
- William R. Trujillo
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-speed drill for rock stake engineering
- Patent number 5,823,275
- Issue date Oct 20, 1998
- Chun-Yi Ku
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill bits with enhanced hydraulic flow characteristics
- Patent number 5,794,725
- Issue date Aug 18, 1998
- Baker Hughes Incorporated
- William R. Trujillo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core bit
- Patent number 5,460,230
- Issue date Oct 24, 1995
- Baroid Technology, Inc.
- Claude Dekoster
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core drill bit
- Patent number 5,379,852
- Issue date Jan 10, 1995
- William S. Strange
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus of the cutting and shearing type
- Patent number 5,220,966
- Issue date Jun 22, 1993
- Wave Tec G.m.b.H.
- Wsewolod S. Awdujewski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combination drill bit
- Patent number 5,176,212
- Issue date Jan 5, 1993
- Geir Tandberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combination drill bit
- Patent number 5,016,718
- Issue date May 21, 1991
- Tandberg; Geir
- Geir Tandberg
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SIDEWALL CORING TOOL SYSTEMS AND METHODS
- Publication number 20240287900
- Publication date Aug 29, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Amol Bhome
- E21 - EARTH DRILLING MINING
Information Patent Application
Continuous Sampling Drill Bit
- Publication number 20240003192
- Publication date Jan 4, 2024
- LONGYEAR TM, INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTINUOUS SAMPLING DRILL BIT
- Publication number 20230358103
- Publication date Nov 9, 2023
- Robert A. Corona
- E21 - EARTH DRILLING MINING
Information Patent Application
SIDEWALL CORING TOOL SYSTEMS AND METHODS
- Publication number 20230212944
- Publication date Jul 6, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Amol Bhome
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTINUOUS SAMPLING DRILL BIT
- Publication number 20220290501
- Publication date Sep 15, 2022
- BLY IP INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING FLUID CHANNEL STRUCTURE OF CORE DRILLING RIG
- Publication number 20220213736
- Publication date Jul 7, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING DEVICE
- Publication number 20220213751
- Publication date Jul 7, 2022
- Shenzhen University
- Heping XIE
- E21 - EARTH DRILLING MINING
Information Patent Application
FIDELITY RETAINING TYPE CORING DEVICE FOR ROCK SAMPLE
- Publication number 20220186576
- Publication date Jun 16, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM FOR IN-SITU RETAINED CORING OF ROCK SAMPLE
- Publication number 20220162912
- Publication date May 26, 2022
- Shenzhen University
- Heping XIE
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTINUOUS SAMPLING DRILL BIT
- Publication number 20210054695
- Publication date Feb 25, 2021
- BLY IP INC.
- CHRISTOPHER L. DRENTH
- E21 - EARTH DRILLING MINING
Information Patent Application
Single Waterway Drill Bits And Systems And Methods For Using Same
- Publication number 20180313160
- Publication date Nov 1, 2018
- LONGYEAR TM, INC.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
FIXED CUTTER DRILL BIT HAVING CORE RECEPTACLE WITH CONCAVE CORE CUTTER
- Publication number 20170335630
- Publication date Nov 23, 2017
- SAME AS APPLICANT INFORMATION
- Sebastien Reboul
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT
- Publication number 20160273272
- Publication date Sep 22, 2016
- GROUPE FORDIA INC.
- Benjamin Boyer
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING TOOLS FOR MANAGING HYDRAULIC PROPERTIES OF DRILLING FLUID AN...
- Publication number 20160258223
- Publication date Sep 8, 2016
- BAKER HUGHES INCORPORATED
- Thomas Uhlenberg
- E21 - EARTH DRILLING MINING
Information Patent Application
FIXED-CUTTER DRILL BITS GENERATING CORES
- Publication number 20150368976
- Publication date Dec 24, 2015
- Tercel IP Ltd
- James W. LANGFORD
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
- Publication number 20150300096
- Publication date Oct 22, 2015
- Longyear TM, Inc.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
TOP MOUNT DUAL BIT WELL DRILLING SYSTEM
- Publication number 20150267492
- Publication date Sep 24, 2015
- EDWIN J. BROUSSARD
- E21 - EARTH DRILLING MINING
Information Patent Application
SINGLE-WATERWAY DRILL BITS AND SYSTEMS FOR USING SAME
- Publication number 20140216826
- Publication date Aug 7, 2014
- Longyear TM, Inc.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
- Publication number 20130313026
- Publication date Nov 28, 2013
- Longyear TM, Inc.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
- Publication number 20100089660
- Publication date Apr 15, 2010
- Longyear TM, Inc.
- Cody A. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE DRILL ASSEMBLY WITH ADJUSTABLE TOTAL FLOW AREA AND RESTRICTED...
- Publication number 20070261886
- Publication date Nov 15, 2007
- BAKER HUGHES INCORPORATED
- Bob T. Wilson
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit
- Publication number 20070246266
- Publication date Oct 25, 2007
- Goran Larbo
- E21 - EARTH DRILLING MINING
Information Patent Application
Self cleaning coring bit
- Publication number 20060076162
- Publication date Apr 13, 2006
- BAKER HUGHES, INCORPORATED
- Borislav J. Tchakarov
- E21 - EARTH DRILLING MINING
Information Patent Application
Fixing arrangement
- Publication number 20050139396
- Publication date Jun 30, 2005
- Karl Kammerer
- E21 - EARTH DRILLING MINING

the bit being a core-bit

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sidewall coring tool systems and methods

Sidewall coring tool systems and methods

Drilling fluid channel structure of core drilling rig

System for in-situ retained coring of rock sample

Coring device

Fidelity retaining type coring device for rock sample

Continuous sampling drill bit

Coring apparatus

Core catchers for coring tools and related coring tools and methods

Continuous sampling drill bit

Continuous sampling drill bit

Coring tools including a core catcher

Fixed cutter drill bit having core receptacle with concave core cutter

Coring tools for managing hydraulic properties of drilling fluid an...

Drill bits with axially-tapered waterways

Coring tools and related methods

Single-waterway drill bits and systems for using same

Drill bits with axially-tapered waterways

Drill bits with axially-tapered waterways

Drill bit

Self cleaning coring bit

Drill bits with enhanced hydraulic flow characteristics

Drill bits with enhanced hydraulic flow characteristics

High-speed drill for rock stake engineering

Drill bits with enhanced hydraulic flow characteristics

Core bit

Core drill bit

Drilling apparatus of the cutting and shearing type

Combination drill bit

Combination drill bit

Patents Applicationslast 30 patents

SIDEWALL CORING TOOL SYSTEMS AND METHODS

Continuous Sampling Drill Bit

CONTINUOUS SAMPLING DRILL BIT

SIDEWALL CORING TOOL SYSTEMS AND METHODS

CONTINUOUS SAMPLING DRILL BIT

DRILLING FLUID CHANNEL STRUCTURE OF CORE DRILLING RIG

CORING DEVICE

FIDELITY RETAINING TYPE CORING DEVICE FOR ROCK SAMPLE

SYSTEM FOR IN-SITU RETAINED CORING OF ROCK SAMPLE

CONTINUOUS SAMPLING DRILL BIT

Single Waterway Drill Bits And Systems And Methods For Using Same

FIXED CUTTER DRILL BIT HAVING CORE RECEPTACLE WITH CONCAVE CORE CUTTER

DRILL BIT

CORING TOOLS FOR MANAGING HYDRAULIC PROPERTIES OF DRILLING FLUID AN...

FIXED-CUTTER DRILL BITS GENERATING CORES

DRILL BITS WITH AXIALLY-TAPERED WATERWAYS

TOP MOUNT DUAL BIT WELL DRILLING SYSTEM

SINGLE-WATERWAY DRILL BITS AND SYSTEMS FOR USING SAME

DRILL BITS WITH AXIALLY-TAPERED WATERWAYS

DRILL BITS WITH AXIALLY-TAPERED WATERWAYS

CORE DRILL ASSEMBLY WITH ADJUSTABLE TOTAL FLOW AREA AND RESTRICTED...

Drill Bit

Self cleaning coring bit

Fixing arrangement