the bit being of core type

Industry

CPC
E21B10/48

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/48the bit being of core type

Industries

Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline diamond compact table with polycrystalline diamond...
- Patent number 12,103,853
- Issue date Oct 1, 2024
- SF DIAMOND CO., LTD.
- Haijang Fang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polycrystalline diamond compact table with polycrystalline diamond...
- Patent number 11,772,977
- Issue date Oct 3, 2023
- SF DIAMOND CO., LTD.
- Haijang Fang
- C01 - INORGANIC CHEMISTRY
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
Component comprising hard metal composition including fused tungste...
- Patent number 11,525,173
- Issue date Dec 13, 2022
- H. C. STARCK TUNGSTEN GMBH
- Christian Gerk
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mechanical locking of cutting element with carbide matrix
- Patent number 11,492,852
- Issue date Nov 8, 2022
- Schlumberger Technology Corporation
- Yahua Bao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mining bit and method of manufacturing the bit
- Patent number 11,136,831
- Issue date Oct 5, 2021
- EHWA DIAMOND INDUSTRIAL CO., LTD.
- Ki Ho Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Direct casting of ultrahard insert in bit body
- Patent number 11,021,913
- Issue date Jun 1, 2021
- Schlumberger Technology Corporation
- Yahua Bao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Core bit designed to control and reduce the cutting forces acting o...
- Patent number 10,954,756
- Issue date Mar 23, 2021
- Halliburton Energy Services, Inc.
- Nuno da Silva
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drilling tool and method for producing a bore in the ground
- Patent number 10,927,624
- Issue date Feb 23, 2021
- Bauer Maschinen GmbH
- Sebastian Bauer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit
- Patent number 10,920,495
- Issue date Feb 16, 2021
- Ulterra Drilling Technologies, L.P.
- Christopher M. Casad
- 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
Mechanical locking of ovoid cutting element with carbide matrix
- Patent number 10,871,037
- Issue date Dec 22, 2020
- Smith International, Inc.
- Ryan Worth Eldredge
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill for characterization of materials
- Patent number 10,801,267
- Issue date Oct 13, 2020
- Intelligent Fiber Optic Systems, Inc.
- Richard J. Black
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary claw drill bit
- Patent number 10,781,641
- Issue date Sep 22, 2020
- Sandvik Intellectual Property AB
- Hamidreza Gholiof
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core drill bit
- Patent number 10,723,041
- Issue date Jul 28, 2020
- SAINT-GOBAIN ABRASIVES, INC./SAINT-GOBAIN ABRASIFS
- Ji Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drilling tools having matrices with carbide-forming alloys, and met...
- Patent number 10,702,975
- Issue date Jul 7, 2020
- Longyear TM, Inc.
- Cody A. Pearce
- B22 - CASTING POWDER METALLURGY
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
Earth-boring tools having impregnated cutting structures and method...
- Patent number 10,570,669
- Issue date Feb 25, 2020
- Baker Hughes, a GE company, LLC
- Volker Richert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth boring tools having fixed blades and rotatable cutting struct...
- Patent number 10,508,500
- Issue date Dec 17, 2019
- Baker Hughes, a GE company, LLC
- William Schoen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibratory apparatus for drilling apparatus
- Patent number 10,472,895
- Issue date Nov 12, 2019
- Flexidrill Limited
- Peter Evan Powell
- 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 and related methods
- Patent number 10,316,654
- Issue date Jun 11, 2019
- Schlumberger Technology Corporation
- Barry Moon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heavy equipment concrete core drill attachment
- Patent number 10,279,508
- Issue date May 7, 2019
- Lee C. Thornton
- B28 - WORKING CEMENT, CLAY, OR STONE
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
Methods of forming earth-boring tools
- Patent number 9,828,809
- Issue date Nov 28, 2017
- Baker Hughes Incorporated
- Anthony A. DiGiovanni
- B24 - GRINDING POLISHING
Information Patent Grant
Plow-shaped cutting elements for earth-boring tools, earth-boring t...
- Patent number 9,752,387
- Issue date Sep 5, 2017
- Baker Hughes Incorporated
- Volker Richert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of making diamond mining core drill bit and reamer
- Patent number 9,701,042
- Issue date Jul 11, 2017
- Diamond Products, Limited
- Karl H. Moller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond mining core drill bit and methods of making thereof
- Patent number 9,689,210
- Issue date Jun 27, 2017
- Diamond Products, Limited
- Karl H. Moller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diamond impregnated bit with aggressive face profile
- Patent number 9,637,980
- Issue date May 2, 2017
- Longyear TM, Inc.
- Christian M. Lambert
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...
- Publication number 20230416098
- Publication date Dec 28, 2023
- SF DIAMOND CO., LTD.
- Haijang Fang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...
- Publication number 20230406711
- Publication date Dec 21, 2023
- SF DIAMOND CO., LTD.
- Haijang Fang
- E21 - EARTH DRILLING MINING
Information Patent Application
DIAMOND MINING CORE DRILL BIT AND METHODS OF MAKING THE SAME
- Publication number 20230118597
- Publication date Apr 20, 2023
- Diamond Products, Limited
- Karl H. Moller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL BITS WITH VARIABLE CUTTER ALIGNMENT
- Publication number 20220120140
- Publication date Apr 21, 2022
- Taurex Drill Bits, LLC
- Matthew Mumma
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...
- Publication number 20210009426
- Publication date Jan 14, 2021
- SF DIAMOND CO., LTD.
- Haijang Fang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ANNULAR CUTTER WITH EXCHANGEABLE BIT RING
- Publication number 20200362642
- Publication date Nov 19, 2020
- Comrod AS
- Ole Gunnar Fjelde
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING TOOLS HAVING MATRICES WITH CARBIDE-FORMING ALLOYS, AND MET...
- Publication number 20200298375
- Publication date Sep 24, 2020
- LONGYEAR TM, INC.
- CODY A. PEARCE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MINING BIT AND METHOD OF MANUFACTURING THE BIT
- Publication number 20190284878
- Publication date Sep 19, 2019
- EHWA DIAMOND INDUSTRIAL CO., LTD.
- Ki Ho KIM
- B22 - CASTING POWDER METALLURGY
Information Patent Application
THIN-WALLED EARTH BORING TOOLS AND METHODS OF MAKING THE SAME
- Publication number 20190106941
- Publication date Apr 11, 2019
- Kennametal Inc.
- Paul D. PRICHARD
- B22 - CASTING POWDER METALLURGY
Information Patent Application
EARTH BORING TOOLS HAVING FIXED BLADES AND ROTATABLE CUTTING STRUCT...
- Publication number 20190063159
- Publication date Feb 28, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- William Schoen
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ELEMENT ASSEMBLIES COMPRISING ROTATABLE CUTTING ELEMENTS IN...
- Publication number 20190063163
- Publication date Feb 28, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECT CASTING OF ULTRAHARD INSERT IN BIT BODY
- Publication number 20180371844
- Publication date Dec 27, 2018
- Smith International, Inc.
- Yahua Bao
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH-BORING TOOLS HAVING IMPREGNATED CUTTING STRUCTURES AND METHOD...
- Publication number 20180202236
- Publication date Jul 19, 2018
- BAKER HUGHES INCORPORATED
- Volker Richert
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE DRILL BIT AND METHODS OF FORMING
- Publication number 20180117793
- Publication date May 3, 2018
- Saint-Gobain Abrasives, Inc.
- Ji WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VIBRATORY APPARATUS FOR DRILLING APPARATUS
- Publication number 20180010391
- Publication date Jan 11, 2018
- Flexidrill Limited
- Peter Evan POWELL
- 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
CORE BIT DESIGNED TO CONTROL AND REDUCE THE CUTTING FORCES ACTING O...
- Publication number 20170328180
- Publication date Nov 16, 2017
- Halliburton Energy Services, Inc.
- Nuno da Silva
- E21 - EARTH DRILLING MINING
Information Patent Application
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF F...
- Publication number 20170087693
- Publication date Mar 30, 2017
- LONGYEAR TM, INC.
- KRISTIAN S. DRIVDAHL
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Coring Tools And Related Methods
- Publication number 20160341036
- Publication date Nov 24, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Barry Moon
- E21 - EARTH DRILLING MINING
Information Patent Application
PLOW-SHAPED CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING T...
- Publication number 20160281439
- Publication date Sep 29, 2016
- BAKER HUGHES INCORPORATED
- Volker Richert
- 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
Drill Bit
- Publication number 20150345228
- Publication date Dec 3, 2015
- NOV DOWNHOLE EURASIA LIMITED
- Stephen Williams
- 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
CUTTING DEVICE AND METHOD OF MAKING
- Publication number 20150075874
- Publication date Mar 19, 2015
- BAKER HUGHES INCORPORATED
- Calvin J. Stowe
- E21 - EARTH DRILLING MINING
Information Patent Application
Fiber-Containing Diamond-Impregnated Cutting Tools And Methods Of F...
- Publication number 20140311809
- Publication date Oct 23, 2014
- KRISTIAN S. DRIVDAHL
- B32 - LAYERED PRODUCTS
Information Patent Application
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF F...
- Publication number 20140231149
- Publication date Aug 21, 2014
- Longyear TM, Inc.
- Kristian S. Drivdahl
- B32 - LAYERED PRODUCTS
Information Patent Application
TOOTH FOR ROLLER CRUSHER
- Publication number 20140196957
- Publication date Jul 17, 2014
- Bradken Canada Ltd.
- Jonathan Daniel Curlett
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Diamond Mining Core Drill Bit And Methods Of Making Thereof
- Publication number 20140138162
- Publication date May 22, 2014
- Diamond Products, Limited
- Karl H. Moller
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF FORMING COMPOSITE PARTICLES, COMPOSITIONS OF MATTER COMP...
- Publication number 20140013670
- Publication date Jan 16, 2014
- BAKER HUGHES INCORPORATED
- Anthony A. DiGiovanni
- B82 - NANO-TECHNOLOGY
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

the bit being of core type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Polycrystalline diamond compact table with polycrystalline diamond...

Polycrystalline diamond compact table with polycrystalline diamond...

Continuous sampling drill bit

Component comprising hard metal composition including fused tungste...

Mechanical locking of cutting element with carbide matrix

Mining bit and method of manufacturing the bit

Direct casting of ultrahard insert in bit body

Core bit designed to control and reduce the cutting forces acting o...

Rotary drilling tool and method for producing a bore in the ground

Drill bit

Continuous sampling drill bit

Mechanical locking of ovoid cutting element with carbide matrix

Drill for characterization of materials

Rotary claw drill bit

Core drill bit

Drilling tools having matrices with carbide-forming alloys, and met...

Continuous sampling drill bit

Earth-boring tools having impregnated cutting structures and method...

Earth boring tools having fixed blades and rotatable cutting struct...

Vibratory apparatus for drilling apparatus

Fixed cutter drill bit having core receptacle with concave core cutter

Coring tools and related methods

Heavy equipment concrete core drill attachment

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

Drill bits with axially-tapered waterways

Methods of forming earth-boring tools

Plow-shaped cutting elements for earth-boring tools, earth-boring t...

Method of making diamond mining core drill bit and reamer

Diamond mining core drill bit and methods of making thereof

Diamond impregnated bit with aggressive face profile

Patents Applicationslast 30 patents

POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...

POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...

DIAMOND MINING CORE DRILL BIT AND METHODS OF MAKING THE SAME

DRILL BITS WITH VARIABLE CUTTER ALIGNMENT

POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...

ANNULAR CUTTER WITH EXCHANGEABLE BIT RING

DRILLING TOOLS HAVING MATRICES WITH CARBIDE-FORMING ALLOYS, AND MET...

MINING BIT AND METHOD OF MANUFACTURING THE BIT

THIN-WALLED EARTH BORING TOOLS AND METHODS OF MAKING THE SAME

EARTH BORING TOOLS HAVING FIXED BLADES AND ROTATABLE CUTTING STRUCT...

CUTTING ELEMENT ASSEMBLIES COMPRISING ROTATABLE CUTTING ELEMENTS IN...

DIRECT CASTING OF ULTRAHARD INSERT IN BIT BODY

EARTH-BORING TOOLS HAVING IMPREGNATED CUTTING STRUCTURES AND METHOD...

CORE DRILL BIT AND METHODS OF FORMING

VIBRATORY APPARATUS FOR DRILLING APPARATUS

FIXED CUTTER DRILL BIT HAVING CORE RECEPTACLE WITH CONCAVE CORE CUTTER

CORE BIT DESIGNED TO CONTROL AND REDUCE THE CUTTING FORCES ACTING O...

FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF F...

Coring Tools And Related Methods

PLOW-SHAPED CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING T...

DRILL BIT

Drill Bit

DRILL BITS WITH AXIALLY-TAPERED WATERWAYS

CUTTING DEVICE AND METHOD OF MAKING

Fiber-Containing Diamond-Impregnated Cutting Tools And Methods Of F...

FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF F...

TOOTH FOR ROLLER CRUSHER

Diamond Mining Core Drill Bit And Methods Of Making Thereof

METHODS OF FORMING COMPOSITE PARTICLES, COMPOSITIONS OF MATTER COMP...

DRILL BITS WITH AXIALLY-TAPERED WATERWAYS