the bit being of roller type

Industry

CPC
E21B10/50

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/50the bit being of roller type

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline diamond compact table with polycrystalline diamond...
- Patent number 12,168,608
- Issue date Dec 17, 2024
- SF DIAMOND CO., LTD.
- Haijang Fang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Precipitate-strengthened hard metal-diamond composite
- Patent number 12,110,744
- Issue date Oct 8, 2024
- Baker Hughes Oilfield Operations LLC
- Andrew Robertson
- E21 - EARTH DRILLING MINING
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
Drill bit for boring earth and other hard materials
- Patent number 11,530,577
- Issue date Dec 20, 2022
- Ulterra Drilling Technologies, L.P.
- Nathan Andrew Brooks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid bit with roller cones having inserts
- Patent number 11,326,402
- Issue date May 10, 2022
- KINGDREAM PUBLIC LIMITED COMPANY
- Guanfu Tu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intelligent blast-hole drill bit with redundant transducer wear sen...
- Patent number 11,293,228
- Issue date Apr 5, 2022
- REI, Inc.
- Daniel J. Brunner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Customized drilling tools
- Patent number 11,125,021
- Issue date Sep 21, 2021
- Schlumberger Technology Corporation
- Xiaoge Gan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling element with half lock
- Patent number 11,015,395
- Issue date May 25, 2021
- Halliburton Energy Services, Inc.
- Gregory Christopher Grosz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling element with half lock-wedge lock
- Patent number 11,015,396
- Issue date May 25, 2021
- Halliburton Energy Services, Inc.
- Gregory Christopher Grosz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting elements with impact resistant diamond body
- Patent number 11,008,815
- Issue date May 18, 2021
- Schlumberger Technology Corporation
- John Daniel Belnap
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reaming tool and methods of using the reaming tool in a wellbore
- Patent number 11,002,079
- Issue date May 11, 2021
- Magdy Zaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling systems and hybrid drill bits for drilling in a subterrane...
- Patent number 10,988,988
- Issue date Apr 27, 2021
- National Oilwell DHT, L.P.
- Jeffery Ronald Clausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotating cutter single cone bit
- Patent number 10,961,784
- Issue date Mar 30, 2021
- Southwest Petroleum University
- Lian Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond constructions with modified reaction zone
- Patent number 10,933,511
- Issue date Mar 2, 2021
- Schlumberger Technology Corporation
- Jeffrey Bruce Lund
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bi-center bit and drilling tools with enhanced hydraulics
- Patent number 10,927,608
- Issue date Feb 23, 2021
- National-Oilwell Varco, L.P.
- Navid Omidvar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods of fabrication and use of wear-resistant materials
- Patent number 10,906,104
- Issue date Feb 2, 2021
- National Oilwell DHT, L.P.
- Biju Pillai Kumar
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fixed cutter completions bit
- Patent number 10,900,290
- Issue date Jan 26, 2021
- VAREL INTERNATIONAL IND., LLC.
- Johnathan Walter Howard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond compacts and earth-boring tools including s...
- Patent number 10,883,317
- Issue date Jan 5, 2021
- Baker Hughes Incorporated
- Marc W. Bird
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Split roller cone and PDC composite drill bit
- Patent number 10,822,881
- Issue date Nov 3, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Jialin Tian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring tools including polymer matrix composite hardfacing ma...
- Patent number 10,815,734
- Issue date Oct 27, 2020
- Baker Hughes Holdings LLC
- Jon David Schroder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Erosion resistant hard composite materials
- Patent number 10,751,839
- Issue date Aug 25, 2020
- Halliburton Energy Services, Inc.
- Garrett T. Olsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods for forming or servicing a wellbore, and methods of coating...
- Patent number 10,711,526
- Issue date Jul 14, 2020
- Baker Hughes, a GE company, LLC
- John Abhishek Raj Bomidi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Drilling systems and hybrid drill bits for drilling in a subterrane...
- Patent number 10,704,330
- Issue date Jul 7, 2020
- National Oilwell DHT, L.P.
- Jeffery Ronald Clausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone earth-boring rotary drill bits including disk heels and...
- Patent number 10,689,911
- Issue date Jun 23, 2020
- Baker Hughes, a GE company, LLC
- Justin Papke Shields
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydromill wheel with single disc cutting rollers
- Patent number 10,669,689
- Issue date Jun 2, 2020
- VSL International AG
- Jean-Christophe Gillard
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Thin-walled earth boring tools and methods of making the same
- Patent number 10,662,716
- Issue date May 26, 2020
- Kennametal Inc.
- Paul D. Prichard
- B22 - CASTING POWDER METALLURGY
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 bit having improved journal bearings
- Patent number 10,619,419
- Issue date Apr 14, 2020
- Halliburton Energy Services, Inc.
- Mark Evans Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intellegent blast-hole drill bit with redundant transducer wear sen...
- Patent number 10,605,004
- Issue date Mar 31, 2020
- REI, Inc.
- Daniel J. Brunner
- H01 - BASIC ELECTRIC ELEMENTS

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
WEAR SUPPORT ASSEMBLIES FOR RAISE BORING TOOLS
- Publication number 20230212916
- Publication date Jul 6, 2023
- SANDVIK MINING AND CONSTRUCTION TOOLS AB
- Anders LINDBLOM
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND ARTICLE OF MANUFACTURE OF CUTTER FOR PDC CUTTING SYSTEM
- Publication number 20230083068
- Publication date Mar 16, 2023
- Dynatech Systems, Inc.
- Glenn Mahaffey
- B24 - GRINDING POLISHING
Information Patent Application
PRECIPITATE-STRENGTHENED HARD METAL-DIAMOND COMPOSITE
- Publication number 20220397005
- Publication date Dec 15, 2022
- Baker Hughes Oilfield Operations LLC
- Andrew Robertson
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT FOR BORING EARTH AND OTHER HARD MATERIALS
- Publication number 20210156203
- Publication date May 27, 2021
- ULTERRA DRILLING TECHNOLOGIES, L.P.
- Nathan Andrew Brooks
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID BIT WITH ROLLER CONES HAVING INSERTS
- Publication number 20210087886
- Publication date Mar 25, 2021
- KINGDREAM PUBLIC LIMITED COMPANY
- Guanfu TU
- 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
A HYBRID BIT WITH ROLLER CONE HAVING INSERTS
- Publication number 20200362638
- Publication date Nov 19, 2020
- KINGDREAM PUBLIC LIMITED COMPANY
- Guanfu TU
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOLS AND DRILLING SYSTEMS FOR FORMING OR SERVICING A WELLBORE
- Publication number 20200340302
- Publication date Oct 29, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING ELEMENT WITH HALF LOCK
- Publication number 20200318438
- Publication date Oct 8, 2020
- Halliburton Energy Services, Inc.
- Gregory Christopher Grosz
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling Systems and Hybrid Drill Bits for Drilling in a Subterrane...
- Publication number 20200291724
- Publication date Sep 17, 2020
- National Oilwell DHT, L.P.
- Jeffery Ronald Clausen
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotating Cutter Single Cone Bit
- Publication number 20200217141
- Publication date Jul 9, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Lian CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
FIXED CUTTER COMPLETIONS BIT
- Publication number 20200003014
- Publication date Jan 2, 2020
- VAREL INTERNATIONAL IND., L.L.C.
- JOHNATHAN WALTER HOWARD
- E21 - EARTH DRILLING MINING
Information Patent Application
Split Roller Cone and PDC Composite Drill Bit
- Publication number 20190360274
- Publication date Nov 28, 2019
- SOUTHWEST PETROLEUM UNIVERSITY
- Jialin TIAN
- E21 - EARTH DRILLING MINING
Information Patent Application
CUSTOMIZED DRILLING TOOLS
- Publication number 20190323296
- Publication date Oct 24, 2019
- Smith International, Inc.
- Xiaoge Gan
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND COMPACTS AND EARTH-BORING TOOLS INCLUDING S...
- Publication number 20190203541
- Publication date Jul 4, 2019
- DIAMOND INNOVATIONS, INC.
- Marc W. Bird
- B24 - GRINDING POLISHING
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
Systems and Methods of Fabrication and Use of Wear-Resistant Materials
- Publication number 20190022759
- Publication date Jan 24, 2019
- National Oilwell DHT, L.P.
- Biju Pillai Kumar
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Polycrystalline Diamond Constructions with Modified Reaction Zone
- Publication number 20180369994
- Publication date Dec 27, 2018
- Smith International, Inc.
- Jeffrey Bruce Lund
- B24 - GRINDING POLISHING
Information Patent Application
EARTH-BORING TOOLS INCLUDING POLYMER MATRIX COMPOSITE HARDFACING MA...
- Publication number 20180340375
- Publication date Nov 29, 2018
- BAKER HUGHES, A GE COMPANY, LLC
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Application
EROSION RESISTANT HARD COMPOSITE MATERIALS
- Publication number 20180326541
- Publication date Nov 15, 2018
- Halliburton Energy Services, Inc.
- Garrett T. Olsen
- B82 - NANO-TECHNOLOGY
Information Patent Application
HOLE FORMING TOOL WITH AT LEAST ONE ROTATABLE CUTTING MEMBER
- Publication number 20180298696
- Publication date Oct 18, 2018
- John James Barry
- E21 - EARTH DRILLING MINING
Information Patent Application
Bi-Center Bit and Drilling Tools with Enhanced Hydraulics
- Publication number 20180230753
- Publication date Aug 16, 2018
- National-Oilwell Varco, L.P.
- Navid Omidvar
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOLS AND METHODS FOR FORMING OR SERVICING A WELLBORE, AND METHODS...
- Publication number 20180216408
- Publication date Aug 2, 2018
- BAKER HUGHES INCORPORATED
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ELEMENTS WITH IMPACT RESISTANT DIAMOND BODY
- Publication number 20180216411
- Publication date Aug 2, 2018
- Smith International, Inc.
- John Daniel Belnap
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DRILL BIT HAVING SHEAR CUTTERS WITH REDUCED DIAMETER SUBSTRATE
- Publication number 20180202232
- Publication date Jul 19, 2018
- VAREL INTERNATIONAL IND., L.P.
- DANIEL MICHAEL TILLEMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
HARDFACING METAL PARTS
- Publication number 20180202233
- Publication date Jul 19, 2018
- Halliburton Energy Services, Inc.
- Christopher Joseph CLEBOSKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DURABLE ROCK BIT FOR BLAST HOLE DRILLING
- Publication number 20180044993
- Publication date Feb 15, 2018
- VAREL INTERNATIONAL IND., L.P.
- TONY JACK BEAVERS
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE EARTH-BORING ROTARY DRILL BITS INCLUDING DISK HEELS AND...
- Publication number 20170342775
- Publication date Nov 30, 2017
- BAKER HUGHES INCORPORATED
- Justin Papke Shields
- E21 - EARTH DRILLING MINING

the bit being of roller type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Polycrystalline diamond compact table with polycrystalline diamond...

Precipitate-strengthened hard metal-diamond composite

Polycrystalline diamond compact table with polycrystalline diamond...

Polycrystalline diamond compact table with polycrystalline diamond...

Drill bit for boring earth and other hard materials

Hybrid bit with roller cones having inserts

Intelligent blast-hole drill bit with redundant transducer wear sen...

Customized drilling tools

Rolling element with half lock

Rolling element with half lock-wedge lock

Cutting elements with impact resistant diamond body

Reaming tool and methods of using the reaming tool in a wellbore

Drilling systems and hybrid drill bits for drilling in a subterrane...

Rotating cutter single cone bit

Polycrystalline diamond constructions with modified reaction zone

Bi-center bit and drilling tools with enhanced hydraulics

Systems and methods of fabrication and use of wear-resistant materials

Fixed cutter completions bit

Polycrystalline diamond compacts and earth-boring tools including s...

Split roller cone and PDC composite drill bit

Earth-boring tools including polymer matrix composite hardfacing ma...

Erosion resistant hard composite materials

Methods for forming or servicing a wellbore, and methods of coating...

Drilling systems and hybrid drill bits for drilling in a subterrane...

Roller cone earth-boring rotary drill bits including disk heels and...

Hydromill wheel with single disc cutting rollers

Thin-walled earth boring tools and methods of making the same

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

Drill bit having improved journal bearings

Intellegent blast-hole drill bit with redundant transducer wear sen...

Patents Applicationslast 30 patents

POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...

POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...

WEAR SUPPORT ASSEMBLIES FOR RAISE BORING TOOLS

METHOD AND ARTICLE OF MANUFACTURE OF CUTTER FOR PDC CUTTING SYSTEM

PRECIPITATE-STRENGTHENED HARD METAL-DIAMOND COMPOSITE

DRILL BIT FOR BORING EARTH AND OTHER HARD MATERIALS

HYBRID BIT WITH ROLLER CONES HAVING INSERTS

POLYCRYSTALLINE DIAMOND COMPACT TABLE WITH POLYCRYSTALLINE DIAMOND...

A HYBRID BIT WITH ROLLER CONE HAVING INSERTS

TOOLS AND DRILLING SYSTEMS FOR FORMING OR SERVICING A WELLBORE

ROLLING ELEMENT WITH HALF LOCK

Drilling Systems and Hybrid Drill Bits for Drilling in a Subterrane...

Rotating Cutter Single Cone Bit

FIXED CUTTER COMPLETIONS BIT

Split Roller Cone and PDC Composite Drill Bit

CUSTOMIZED DRILLING TOOLS

POLYCRYSTALLINE DIAMOND COMPACTS AND EARTH-BORING TOOLS INCLUDING S...

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

Systems and Methods of Fabrication and Use of Wear-Resistant Materials

Polycrystalline Diamond Constructions with Modified Reaction Zone

EARTH-BORING TOOLS INCLUDING POLYMER MATRIX COMPOSITE HARDFACING MA...

EROSION RESISTANT HARD COMPOSITE MATERIALS

HOLE FORMING TOOL WITH AT LEAST ONE ROTATABLE CUTTING MEMBER

Bi-Center Bit and Drilling Tools with Enhanced Hydraulics

TOOLS AND METHODS FOR FORMING OR SERVICING A WELLBORE, AND METHODS...

CUTTING ELEMENTS WITH IMPACT RESISTANT DIAMOND BODY

DRILL BIT HAVING SHEAR CUTTERS WITH REDUCED DIAMETER SUBSTRATE

HARDFACING METAL PARTS

DURABLE ROCK BIT FOR BLAST HOLE DRILLING

ROLLER CONE EARTH-BORING ROTARY DRILL BITS INCLUDING DISK HEELS AND...