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characterised by wear resisting parts
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E21B10/46
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B10/00
Drill bits
Current Industry
E21B10/46
characterised by wear resisting parts
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Patents Grants
last 30 patents
Information
Patent Grant
Boring bit component with hard face wear resistance material with s...
Patent number
11,987,889
Issue date
May 21, 2024
Kondex Corporation
Keith A. Johnson
C21 - METALLURGY OF IRON
Information
Patent Grant
Cutting tool
Patent number
11,975,391
Issue date
May 7, 2024
Sumitomo Electric Industries, Ltd.
Fumiyoshi Kobayashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hole protection system and method for coal seam slotting and fractu...
Patent number
11,970,945
Issue date
Apr 30, 2024
Hancheng Zaozhuang Industrial Co., Ltd.
Xiaoyan Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods to shape a cemented carbide substrate using a laser
Patent number
11,958,133
Issue date
Apr 16, 2024
U.S. Synthetic Corporation
Paul Douglas Jones
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and applications of wear resistant material enhanced via ma...
Patent number
11,891,863
Issue date
Feb 6, 2024
Halliburton Energy Services, Inc.
Krutibas Panda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutter insert for a section milling tool
Patent number
11,834,909
Issue date
Dec 5, 2023
David J. Ruttley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for mounting a cutter in a drill bit
Patent number
11,767,717
Issue date
Sep 26, 2023
U.S. Synthetic Corporation
Craig H. Cooley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond constructions
Patent number
11,761,062
Issue date
Sep 19, 2023
Schlumberger Technology Corporation
Georgiy Voronin
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polycrystalline diamond compact and applications therefor
Patent number
11,753,873
Issue date
Sep 12, 2023
U.S. Synthetic Corporation
Greg Carlos Topham
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Three dimensional printed hardfacing on a downhole tool
Patent number
11,708,632
Issue date
Jul 25, 2023
Halliburton Energy Services, Inc.
Sotha Heng
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polycrystalline diamond compact with increased leaching surface are...
Patent number
11,680,449
Issue date
Jun 20, 2023
Halliburton Energy Services, Inc.
William Brian Atkins
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Drill bit repair type prediction using machine learning
Patent number
11,676,000
Issue date
Jun 13, 2023
Halliburton Energy Services, Inc.
Ajay Pratap Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Protective leaching mask assemblies and methods of use
Patent number
11,541,509
Issue date
Jan 3, 2023
U.S. Synthetic Corporation
Michael James Gleason
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods of forming a liquid metal embrittlement resistant superabra...
Patent number
11,400,564
Issue date
Aug 2, 2022
U.S. Synthetic Corporation
Mark P. Chapman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Segregation mitigation when producing metal-matrix composites reinf...
Patent number
11,358,220
Issue date
Jun 14, 2022
Halliburton Energy Services, Inc.
Jeffrey Gerard Thomas
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ruggedized bidirectional cutting system
Patent number
11,346,159
Issue date
May 31, 2022
FRANK'S INTERNATIONAL LLC.
Lee Morgan Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Insert with heat transfer bore
Patent number
11,339,654
Issue date
May 24, 2022
The Sollami Company
Phillip Sollami
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Diamond composites by lithography-based manufacturing
Patent number
11,311,850
Issue date
Apr 26, 2022
Sandvik Intellectual Property AB
Johan Sundstrom
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cutting elements and structures
Patent number
11,292,750
Issue date
Apr 5, 2022
Baker Hughes Holdings LLC
Marc W. Bird
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Methods of fabricating polycrystalline diamond elements
Patent number
11,235,435
Issue date
Feb 1, 2022
U.S. Synthetic Corporation
Brandon Paul Linford
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus and method using measurements taken while drilling to map...
Patent number
11,199,089
Issue date
Dec 14, 2021
Fracture ID, Inc.
R. Christopher Neale
E21 - EARTH DRILLING MINING
Information
Patent Grant
Three dimensional printed hardfacing on a downhole tool
Patent number
11,162,304
Issue date
Nov 2, 2021
Halliburton Energy Services, Inc.
Sotha Heng
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
Three dimensional printing of cermet or cemented carbide
Patent number
11,104,979
Issue date
Aug 31, 2021
Sandvik Intellectual Property AB
Carl-Johan Maderud
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Three dimensional printing of cermet or cemented carbide
Patent number
11,085,106
Issue date
Aug 10, 2021
Sandvik Intellectual Property AB
John De Flon
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Systems and methods for mounting a cutter in a drill bit
Patent number
11,078,728
Issue date
Aug 3, 2021
U.S. Synthetic Corporation
Craig H. Cooley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond compact and applications therefor
Patent number
11,035,176
Issue date
Jun 15, 2021
U.S. Synthetic Corporation
Greg Carlos Topham
B24 - GRINDING POLISHING
Information
Patent Grant
Method of designing and optimizing fixed cutter drill bits using dy...
Patent number
11,016,466
Issue date
May 25, 2021
Schlumberger Technology Corporation
Andrew Dow
G01 - MEASURING TESTING
Information
Patent Grant
Polycrystalline diamond compact
Patent number
10,961,785
Issue date
Mar 30, 2021
U.S. Synthetic Corporation
Kenneth E. Bertagnolli
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Methods for laser cutting a polycrystalline diamond structure
Patent number
10,946,500
Issue date
Mar 16, 2021
U.S. Synthetic Corporation
Mark P. Chapman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
BIT INSERT FOR A DRILL BIT
Publication number
20240026740
Publication date
Jan 25, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
HOLE PROTECTION SYSTEM AND METHOD FOR COAL SEAM SLOTTING AND FRACTU...
Publication number
20230313682
Publication date
Oct 5, 2023
Hancheng Zaozhuang Industrial Co., Ltd.
Xiaoyan SUN
E21 - EARTH DRILLING MINING
Information
Patent Application
EARTH-BORING DRILL BIT MANDREL FORMED BY ADDITIVE MANUFACTURING
Publication number
20220228442
Publication date
Jul 21, 2022
Halliburton Energy Services, Inc.
Daniel Brendan Voglewede
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYCRYSTALLINE DIAMOND COMPOSITE COMPACT ELEMENT, TOOLS INCORPORAT...
Publication number
20220226965
Publication date
Jul 21, 2022
ELEMENT SIX (PRODUCTION) (PTY) LTD.
Geoffrey John DAVIES
B22 - CASTING POWDER METALLURGY
Information
Patent Application
THERMAL ANALYSIS OF DRILL BITS
Publication number
20220154536
Publication date
May 19, 2022
National-Oilwell Varco, L.P.
Afshin Babaie Aghdam
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BINDER REDISTRIBUTION WITHIN A CEMENTED CARBIDE MINING INSERT
Publication number
20220001445
Publication date
Jan 6, 2022
SANDVIK MINING AND CONSTRUCTION TOOLS AB
Mirjam LILJA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Producing Catalyst-free PDC Cutters
Publication number
20210370396
Publication date
Dec 2, 2021
Saudi Arabian Oil Company
Guodong Zhan
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MINING BIT AND METHOD OF MANUFACTURING THE BIT
Publication number
20210331253
Publication date
Oct 28, 2021
EHWA DIAMOND INDUSTRIAL CO., LTD.
Ki Ho KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POLYCRYSTALLINE DIAMOND STRUCTURE
Publication number
20210269313
Publication date
Sep 2, 2021
ELEMENT SIX ABRASIVES S.A.
Nedret Can
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POLYCRYSTALLINE DIAMOND COMPACT
Publication number
20210262295
Publication date
Aug 26, 2021
US Synthetic Corporation
Kenneth E. Bertagnolli
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DRILLING TOOL HAVING PRE-FABRICATED COMPONENTS
Publication number
20210222497
Publication date
Jul 22, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR LASER CUTTING POLYCRYSTALLINE DIAMOND STRUCTURES
Publication number
20210162566
Publication date
Jun 3, 2021
US Synthetic Corporation
Mark P. Chapman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metal Matrix Compositions and Methods for Manufacturing Same
Publication number
20210164295
Publication date
Jun 3, 2021
Seed Technologies Corp.,Ltd.
Yuehua Xu
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POLYCRYSTALLINE DIAMOND CONSTRUCTIONS
Publication number
20210094881
Publication date
Apr 1, 2021
Element Six (UK) Limited
Edwin Stewart EARDLEY
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING WEAR OF A DRILL BIT
Publication number
20210079734
Publication date
Mar 18, 2021
Ilmar AZRAK FRUET
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYCRYSTALLINE DIAMOND COMPOSITE COMPACT ELEMENT, TOOLS INCORPORAT...
Publication number
20200353591
Publication date
Nov 12, 2020
ELEMENT SIX (PRODUCTION) (PTY) LTD.
Geoffrey John DAVIES
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Methods And Applications Of Wear Resistant Material Enhanced Via Ma...
Publication number
20200332607
Publication date
Oct 22, 2020
Halliburton Energy Services, Inc.
Krutibas Panda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BORING BIT COMPONENT WITH HARD FACE WEAR RESISTANCE MATERIAL WITH S...
Publication number
20200325584
Publication date
Oct 15, 2020
Kondex Corporation
Keith A. Johnson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
DRILL BIT FOR DRILLING AND METHOD FOR MANUFACTURING SAME
Publication number
20200190911
Publication date
Jun 18, 2020
EHWA DIAMOND INDUSTRIAL CO., LTD.
Ki-Ho KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POLYCRYSTALLINE DIAMOND COMPACT
Publication number
20200141189
Publication date
May 7, 2020
US Synthetic Corporation
Kenneth E. Bertagnolli
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ROOF DRILL BIT AND CUTTING INSERT THEREFOR
Publication number
20200102793
Publication date
Apr 2, 2020
Kennametal Inc.
Chad A. Swope
E21 - EARTH DRILLING MINING
Information
Patent Application
Electroformed thin-wall diamond drill bit with continuous wavy-shap...
Publication number
20200040663
Publication date
Feb 6, 2020
Qixing Fang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIAMOND DRILL BIT AND METHOD OF PRODUCING A DIAMOND DRILL BIT
Publication number
20200011139
Publication date
Jan 9, 2020
9300-7490 QUEBEC INC.
Bernard Tougas
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CUTTING ELEMENTS COMPRISING WAVEFORMS AND RELATED TOOLS AND METHODS
Publication number
20190309578
Publication date
Oct 10, 2019
BAKER HUGHES, A GE COMPANY, LLC
Richard Wayne Borge
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ROTARY DRILL BIT INCLUDING MULTI-LAYER CUTTING ELEMENTS
Publication number
20190257157
Publication date
Aug 22, 2019
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOLS HAVING A STRUCTURAL METAL-MATRIX COMPOSITE PORTION
Publication number
20190234151
Publication date
Aug 1, 2019
Halliburton Energy Services, Inc.
Garrett T. Olsen
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Hartmetalleinsatz und Gesteinsbohrer
Publication number
20190234150
Publication date
Aug 1, 2019
Colt & Riss GmbH
Jürgen Miebach
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD USING MEASUREMENTS TAKEN WHILE DRILLING TO MAP...
Publication number
20190153859
Publication date
May 23, 2019
Fracture ID, Inc.
R. Christopher Neale
E21 - EARTH DRILLING MINING
Information
Patent Application
DIAMOND PARTICLES HAVING TEXTURED SURFACES, AND RELATED EARTH-BORIN...
Publication number
20190152786
Publication date
May 23, 2019
BAKER HUGHES, A GE COMPANY, LLC
Anthony A. DiGiovanni
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...