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with preformed cutting elements with blades having preformed cutting elements mounted on a distinct support
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CPC
E21B10/55
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B10/00
Drill bits
Current Industry
E21B10/55
with preformed cutting elements with blades having preformed cutting elements mounted on a distinct support
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Patents Grants
last 30 patents
Information
Patent Grant
Cutting elements having non-planar surfaces and tools incorporating...
Patent number
12,139,969
Issue date
Nov 12, 2024
Schlumberger Technology Corporation
Xiaoge Gan
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Drill bit cutter elements and drill bits including same
Patent number
12,139,968
Issue date
Nov 12, 2024
National-Oilwell Varco, L.P.
Konstantin E. Morozov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting elements for earth-boring tools, methods of manufacturing e...
Patent number
12,134,938
Issue date
Nov 5, 2024
Baker Hughes Oilfield Operations LLC
Stephen Duffy
E21 - EARTH DRILLING MINING
Information
Patent Grant
PDC cutter with enhanced performance and durability
Patent number
12,123,262
Issue date
Oct 22, 2024
Schlumberger Technology Corporation
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shaped cutter with ridges and multi-tapered cutting face
Patent number
12,104,439
Issue date
Oct 1, 2024
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond compacts including a cemented carbide subst...
Patent number
12,054,992
Issue date
Aug 6, 2024
U.S. Synthetic Corporation
Debkumar Mukhopadhyay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond compact
Patent number
12,044,075
Issue date
Jul 23, 2024
U.S. Synthetic Corporation
Kenneth E. Bertagnolli
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polycrystalline diamond compacts and applications therefor
Patent number
12,000,212
Issue date
Jun 4, 2024
US Synthetic Cor poration
Brandon Paul Linford
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond elements and systems and methods for fabric...
Patent number
11,946,320
Issue date
Apr 2, 2024
U.S. Synthetic Corporation
Daren Nathaniel Heaton
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cutting elements, earth-boring tools including the cutting elements...
Patent number
11,920,409
Issue date
Mar 5, 2024
Baker Hughes Oilfield Operations LLC
Steven Craig Russell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond compacts, methods of fabricating the same,...
Patent number
11,865,672
Issue date
Jan 9, 2024
U.S. Synthetic Corporation
Daniel Call Mortensen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cutting structure of cutting elements for downhole cutting tools
Patent number
11,814,904
Issue date
Nov 14, 2023
Schlumberger Technology Corporation
Huimin Song
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Coatings to prevent cutter loss in steel body PDC downhole tools
Patent number
11,808,089
Issue date
Nov 7, 2023
Saudi Arabian Oil Company
Jianhui Xu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods of forming cutting elements and supporting substrates for c...
Patent number
11,807,920
Issue date
Nov 7, 2023
Baker Hughes Holdings LLC
Wanjun Cao
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Enhanced drill bit profile for use in HDD
Patent number
11,808,088
Issue date
Nov 7, 2023
Kondex Corporation
Mark More
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods of forming earth-boring tools using inserts and molds
Patent number
11,801,551
Issue date
Oct 31, 2023
Baker Hughes Holding LLC
Stephen Duffy
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Drill bit having a weight on bit reducing effect
Patent number
11,802,444
Issue date
Oct 31, 2023
Varel Europe S.A.S.
Gilles Pelfrene
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tools having radially extendable elements
Patent number
11,795,763
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting elements having non-planar surfaces and tools incorporating...
Patent number
11,795,764
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Xiaoge Gan
B22 - CASTING POWDER METALLURGY
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
Force modulation system with an elastic force member for downhole c...
Patent number
11,702,891
Issue date
Jul 18, 2023
CNPC USA Corporation
Lei Zhao
E21 - EARTH DRILLING MINING
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
Polycrystalline diamond compacts including a cemented carbide subst...
Patent number
11,661,798
Issue date
May 30, 2023
U.S. Synthetic Corporation
Debkumar Mukhopadhyay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shaped cutter with alignment structure for drill bit and assembly m...
Patent number
11,661,799
Issue date
May 30, 2023
CNPC USA Corporation
Javier Davila
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inner cutter for drilling
Patent number
11,655,681
Issue date
May 23, 2023
Halliburton Energy Services, Inc.
William Brian Atkins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-part superabrasive compacts, rotary drill bits including mult...
Patent number
11,649,682
Issue date
May 16, 2023
U.S. Synthetic Corporation
David P. Miess
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit cutter elements and drill bits including same
Patent number
11,598,153
Issue date
Mar 7, 2023
National-Oilwell Varco, L.P.
Ryan Basson Graham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth boring tools having protrusions trailing cutting elements and...
Patent number
11,542,755
Issue date
Jan 3, 2023
Baker Hughes Oilfield Operations LLC
Stephen Duffy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond compact, and related methods and applications
Patent number
11,525,309
Issue date
Dec 13, 2022
U.S. Synthetic Corporation
Cody William Knuteson
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Percussion and Cutting Composite Drilling Tool
Publication number
20240344398
Publication date
Oct 17, 2024
Sichuan DeepFast Oil Drilling Tools Co., Ltd
Yaodong ZHENG
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYCRYSTALLINE DIAMOND AND METHODS FOR FABRICATING THE SAME
Publication number
20240240526
Publication date
Jul 18, 2024
US Synthetic Corporation
Daren Nathaniel Heaton
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Shaped Cutter With Ridges And Multi-Tapered Cutting Face
Publication number
20240110446
Publication date
Apr 4, 2024
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND TOOLS INCORPORATING...
Publication number
20240044213
Publication date
Feb 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Xiaoge Gan
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTS
Publication number
20240044212
Publication date
Feb 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS, EARTH-BORING TOOLS INCLUDING THE CUTTING ELEMENTS...
Publication number
20240011357
Publication date
Jan 11, 2024
Baker Hughes Oilfield Operations LLC
Steven Craig Russell
E21 - EARTH DRILLING MINING
Information
Patent Application
RASPING SHOE FOR NON-ROTATIONAL DEPLOYMENT OF CASING STRING
Publication number
20240011359
Publication date
Jan 11, 2024
DOWNHOLE PRODUCTS LIMITED
Douglas Farley
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING STRUCTURE OF CUTTING ELEMENTS FOR DOWNHOLE CUTTING TOOLS
Publication number
20240003193
Publication date
Jan 4, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Huimin Song
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PDC CUTTER WITH ENHANCED PERFORMANCE AND DURABILITY
Publication number
20230417109
Publication date
Dec 28, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20230295989
Publication date
Sep 21, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED DRILL BIT
Publication number
20230287743
Publication date
Sep 14, 2023
ZAC ANDREW WILSON
Nathan Andrew BROOKS
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING TOOL WITH PRE-FORMED SEGMENT
Publication number
20230220733
Publication date
Jul 13, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
Producing Drill Bits Using Catalyst-free PDC Cutters
Publication number
20230212914
Publication date
Jul 6, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
PRODUCING HYDRO-EFFLUX HAMMER USING CATALYST-FREE PDC CUTTERS
Publication number
20230201921
Publication date
Jun 29, 2023
Saudi Arabian Oil Company
Guodong Zhan
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Percussion and Cutting Composite Drilling Tool
Publication number
20230193694
Publication date
Jun 22, 2023
Sichuan DeepFast Oil Drilling Tools Co., Ltd
Yaodong ZHENG
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT
Publication number
20230175322
Publication date
Jun 8, 2023
ULTERRA DRILLING TECHNOLOGIES, L.P.
Jorge Arthur Silveus
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYCRYSTALLINE DIAMOND COMPACTS AND APPLICATIONS THEREFOR
Publication number
20230017882
Publication date
Jan 19, 2023
US Synthetic Corporation
Brandon Paul Linford
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DRILL BIT CUTTER ELEMENTS AND DRILL BITS INCLUDING SAME
Publication number
20220412170
Publication date
Dec 29, 2022
NATIONAL OILWELL DHT, L.P.
Konstantin E. MOROZOV
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and methods for drilling while driving foundation components
Publication number
20220389767
Publication date
Dec 8, 2022
Ojjo, Inc.
Ryan Woodward
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS OF FORMING CUTTING ELEMENTS AND SUPPORTING SUBSTRATES FOR C...
Publication number
20220275486
Publication date
Sep 1, 2022
Baker Hughes Holdings LLC
Wanjun Cao
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CUTTING ELEMENTS FOR EARTH-BORING TOOLS, METHODS OF MANUFACTURING E...
Publication number
20220251905
Publication date
Aug 11, 2022
Baker Hughes Oilfield Operations LLC
Stephen Duffy
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT HAVING A WEIGHT ON BIT REDUCING EFFECT
Publication number
20220220809
Publication date
Jul 14, 2022
Varel Europe S.A.S.
GILLES PELFRENE
E21 - EARTH DRILLING MINING
Information
Patent Application
FORCE MODULATION SYSTEM WITH AN ELASTIC FORCE MEMBER FOR DOWNHOLE C...
Publication number
20220162915
Publication date
May 26, 2022
CNPC USA Corporation and Beijing Huamei Inc. CNPC
Lei ZHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH SPEED DRILLING SYSTEM AND METHODS OF USING SAME
Publication number
20220136329
Publication date
May 5, 2022
CHRISTOPHER L. DRENTH
E21 - EARTH DRILLING MINING
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
COATINGS TO PREVENT CUTTER LOSS IN STEEL BODY PDC DOWNHOLE TOOLS
Publication number
20220056766
Publication date
Feb 24, 2022
Saudi Arabian Oil Company
Jianhui Xu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ENHANCED DRILL BIT PROFILE FOR USE IN HDD
Publication number
20220025713
Publication date
Jan 27, 2022
Kondex Corporation
Mark More
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTS
Publication number
20210388679
Publication date
Dec 16, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
INNER CUTTER FOR DRILLING
Publication number
20210381317
Publication date
Dec 9, 2021
Halliburton Energy Serivces, Inc.
William Brian ATKINS
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND TOOLS INCORPORATING...
Publication number
20210381318
Publication date
Dec 9, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Xiaoge Gan
B22 - CASTING POWDER METALLURGY