characterised by tooth form or arrangement

Industry

CPC
E21B10/16

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/16characterised by tooth form or arrangement

Industries

Patents Grantslast 30 patents

Information Patent Grant
Wear analysis of drill bits
- Patent number 11,768,980
- Issue date Sep 26, 2023
- National-Oilwell Varco, L.P.
- Reza Rahmani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rotatable multi-head ball bits
- Patent number 11,608,689
- Issue date Mar 21, 2023
- Saudi Arabian Oil Company
- Guodong (David) Zhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth boring tools with enhanced hydraulics adjacent cutting elemen...
- Patent number 11,585,157
- Issue date Feb 21, 2023
- Baker Hughes Oilfield Operations LLC
- Stephen Duffy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fixed cutting structure-composite cone drill bit
- Patent number 11,486,201
- Issue date Nov 1, 2022
- CHENGDU HAIRUI ENERGY TECHNOLOGY CO., LTD
- Yuchun Kuang
- 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
Combined crushing super-variable-diameter drill bit for natural gas...
- Patent number 11,199,050
- Issue date Dec 14, 2021
- Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
- Guorong Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for reaming well bore surfaces nearer the cent...
- Patent number 11,156,035
- Issue date Oct 26, 2021
- Extreme Technologies, LLC
- Lot William Short
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tools with variable cutting element arrays
- Patent number 11,136,830
- Issue date Oct 5, 2021
- Schlumberger Technology Corporation
- Scott D. McDonough
- 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
Hybrid drill bit and design method
- Patent number 10,871,036
- Issue date Dec 22, 2020
- Baker Hughes, a GE company, LLC
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring tools with reduced vibrational response and related me...
- Patent number 10,774,595
- Issue date Sep 15, 2020
- Baker-Hughes
- Steven Craig Russell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone drill bit with evenly loaded cutting elements
- Patent number 10,767,420
- Issue date Sep 8, 2020
- Smith International, Inc.
- Scott McDonough
- E21 - EARTH DRILLING MINING
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
Laterally oriented cutting structures
- Patent number 10,662,711
- Issue date May 26, 2020
- XR LATERAL LLC
- Michael Reese
- E21 - EARTH DRILLING MINING
Information Patent Grant
By-pass fluid passageway for drill tool
- Patent number 10,626,677
- Issue date Apr 21, 2020
- Sandvik Intellectual Property AB
- Karl-Oskar Finnman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for drilling out a plug using a hybrid rotary cone drill bit
- Patent number 10,538,970
- Issue date Jan 21, 2020
- Varel International Ind., L.P.
- Kyle Nobile
- 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
Durable rock bit for blast hole drilling
- Patent number 10,364,610
- Issue date Jul 30, 2019
- Varel International Ind., L.P.
- Tony Jack Beavers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid drill bit and design method
- Patent number 10,316,589
- Issue date Jun 11, 2019
- Baker Hughes, a GE company, LLC
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits with back-up cutting elements to optimize bit life
- Patent number 10,214,966
- Issue date Feb 26, 2019
- Halliburton Energy Services, Inc.
- Shilin Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid drill bits having increased drilling efficiency
- Patent number 10,190,366
- Issue date Jan 29, 2019
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring rotary tools having fixed blades and rolling cutter le...
- Patent number 10,132,122
- Issue date Nov 20, 2018
- Baker Hughes Incorporated
- Gregory L. Ricks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit for milling composite plugs
- Patent number 10,113,365
- Issue date Oct 30, 2018
- HIJET BIT LLC
- Matthew D. Mumma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid drill bits
- Patent number 10,072,462
- Issue date Sep 11, 2018
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling cone drill bit having high density cutting elements
- Patent number 9,856,701
- Issue date Jan 2, 2018
- Smith International, Inc.
- Gary Ray Portwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid rolling cone drill bits and methods for manufacturing same
- Patent number 9,840,874
- Issue date Dec 12, 2017
- National-Oilwell DHT, L.P.
- Thang Vo
- B24 - GRINDING POLISHING
Information Patent Grant
Drilling tool and apparatus
- Patent number 9,732,560
- Issue date Aug 15, 2017
- Vermeer Manufacturing Company
- Christopher R. Fontana
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with anti-tracking features
- Patent number 9,657,527
- Issue date May 23, 2017
- Baker Hughes Incorporated
- Robert J. Buske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid disc bit with optimized PDC cutter placement
- Patent number 9,574,405
- Issue date Feb 21, 2017
- Smith International, Inc.
- Peter Thomas Cariveau
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EARTH-BORING TOOL GEOMETRY AND ASSOCIATED APPARATUS AND METHODS
- Publication number 20240328259
- Publication date Oct 3, 2024
- Baker Hughes Oilfield Operations LLC
- Robert E. Grimes
- 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
EARTH-BORING TOOL GEOMETRY AND CUTTER PLACEMENT AND ASSOCIATED APPA...
- Publication number 20220120139
- Publication date Apr 21, 2022
- Baker Hughes Oilfield Operations LLC
- John Morin
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATABLE MULTI-HEAD BALL BITS
- Publication number 20220049555
- Publication date Feb 17, 2022
- Saudi Arabian Oil Company
- Guodong (David) Zhan
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH BORING TOOLS WITH ENHANCED HYDRAULICS ADJACENT CUTTING ELEMEN...
- Publication number 20210293093
- Publication date Sep 23, 2021
- Stephen Duffy
- E21 - EARTH DRILLING MINING
Information Patent Application
COMBINED CRUSHING SUPER-VARIABLE-DIAMETER DRILL BIT FOR NATURAL GAS...
- Publication number 20210140244
- Publication date May 13, 2021
- Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
- Guorong WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR ANALYSIS OF DRILL BITS
- Publication number 20210131268
- Publication date May 6, 2021
- National-Oilwell Varco, L.P.
- Reza Rahmani
- E21 - EARTH DRILLING MINING
Information Patent Application
FIXED CUTTING STRUCTURE-COMPOSITE CONE DRILL BIT
- Publication number 20210108465
- Publication date Apr 15, 2021
- CHENGDU HAIRUI ENERGY TECHNOLOGY CO., LTD
- Yuchun KUANG
- E21 - EARTH DRILLING MINING
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
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
HYBRID DRILL BIT AND DESIGN METHOD
- Publication number 20190352971
- Publication date Nov 21, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOLS WITH VARIABLE CUTTING ELEMENT ARRAYS
- Publication number 20190249497
- Publication date Aug 15, 2019
- Smith International, Inc.
- Scott D. McDonough
- E21 - EARTH DRILLING MINING
Information Patent Application
SUPERHARD CUTTER HAVING SHIELDED SUBSTRATE
- Publication number 20190071932
- Publication date Mar 7, 2019
- VAREL INTERNATIONAL IND., L.L.C.
- Federico Bellin
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HYBRID ROTARY CONE DRILL BIT
- Publication number 20190063161
- Publication date Feb 28, 2019
- VAREL INTERNATIONAL IND., L.P.
- KYLE NOBILE
- E21 - EARTH DRILLING MINING
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
LATERALLY ORIENTED CUTTING STRUCTURES
- Publication number 20190017328
- Publication date Jan 17, 2019
- Extreme Rock Destruction, LLC
- Michael Reese
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH-BORING ROTARY TOOLS HAVING FIXED BLADES AND ROLLING CUTTER LE...
- Publication number 20180266184
- Publication date Sep 20, 2018
- BAKER HUGHES INCORPORATED
- Gregory L. Ricks
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE DRILL BIT WITH EVENLY LOADED CUTTING ELEMENTS
- Publication number 20180106113
- Publication date Apr 19, 2018
- Smith International, Inc.
- Scott McDonough
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit for Milling Composite Plugs
- Publication number 20170234074
- Publication date Aug 17, 2017
- Hijet Bit LLC
- Matthew D. MUMMA
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING SYSTEMS AND HYBRID DRILL BITS FOR DRILLING IN A SUBTERRANE...
- Publication number 20170167201
- Publication date Jun 15, 2017
- National Oilwell DHT, L.P.
- Jeffery Ronald Clausen
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSURFACE DRILLING TOOL
- Publication number 20160237752
- Publication date Aug 18, 2016
- Tenax Energy Solutions, LLC
- KEVIN DEWAYNE JONES
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID DRILL BITS
- Publication number 20160230467
- Publication date Aug 11, 2016
- BAKER HUGHES INCORPORATED
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH-BORING ROTARY TOOLS HAVING FIXED BLADES AND ROLLING CUTTER LE...
- Publication number 20160230468
- Publication date Aug 11, 2016
- BAKER HUGHES INCORPORATED
- Gregory L. Ricks
- E21 - EARTH DRILLING MINING
Information Patent Application
Hybrid Rolling Cone Drill Bits and Methods for Manufacturing Same
- Publication number 20160108681
- Publication date Apr 21, 2016
- National Oilwell DHT, L.P.
- Thang Vo
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING CONE DRILL BIT HAVING HIGH DENSITY CUTTING ELEMENTS
- Publication number 20150376951
- Publication date Dec 31, 2015
- Smith International, Inc.
- Gary Ray Portwood
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BITS WITH ANTI-TRACKING FEATURES
- Publication number 20150211303
- Publication date Jul 30, 2015
- BAKER HUGHES INCORPORATED
- Robert J. BUSKE
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CUTTER DRILL BIT WITH MIXED BEARING TYPES
- Publication number 20150090501
- Publication date Apr 2, 2015
- VAREL INTERNATIONAL IND., L.P.
- William W. King
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTER PROFILE FOR A FIXED CUTTER DRILL BIT
- Publication number 20150075872
- Publication date Mar 19, 2015
- Drilformance Technologies, LLC
- Sean GILLIS
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSURFACE DRILLING TOOL
- Publication number 20150075873
- Publication date Mar 19, 2015
- Kevin Dewayne Jones
- E21 - EARTH DRILLING MINING

characterised by tooth form or arrangement

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wear analysis of drill bits

Rotatable multi-head ball bits

Earth boring tools with enhanced hydraulics adjacent cutting elemen...

Fixed cutting structure-composite cone drill bit

Hybrid bit with roller cones having inserts

Combined crushing super-variable-diameter drill bit for natural gas...

Method and apparatus for reaming well bore surfaces nearer the cent...

Downhole tools with variable cutting element arrays

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

Rotating cutter single cone bit

Hybrid drill bit and design method

Earth-boring tools with reduced vibrational response and related me...

Roller cone drill bit with evenly loaded cutting elements

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

Laterally oriented cutting structures

By-pass fluid passageway for drill tool

Method for drilling out a plug using a hybrid rotary cone drill bit

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

Durable rock bit for blast hole drilling

Hybrid drill bit and design method

Rotary drill bits with back-up cutting elements to optimize bit life

Hybrid drill bits having increased drilling efficiency

Earth-boring rotary tools having fixed blades and rolling cutter le...

Drill bit for milling composite plugs

Hybrid drill bits

Rolling cone drill bit having high density cutting elements

Hybrid rolling cone drill bits and methods for manufacturing same

Drilling tool and apparatus

Drill bits with anti-tracking features

Hybrid disc bit with optimized PDC cutter placement

Patents Applicationslast 30 patents

EARTH-BORING TOOL GEOMETRY AND ASSOCIATED APPARATUS AND METHODS

METHOD AND ARTICLE OF MANUFACTURE OF CUTTER FOR PDC CUTTING SYSTEM

EARTH-BORING TOOL GEOMETRY AND CUTTER PLACEMENT AND ASSOCIATED APPA...

ROTATABLE MULTI-HEAD BALL BITS

EARTH BORING TOOLS WITH ENHANCED HYDRAULICS ADJACENT CUTTING ELEMEN...

COMBINED CRUSHING SUPER-VARIABLE-DIAMETER DRILL BIT FOR NATURAL GAS...

WEAR ANALYSIS OF DRILL BITS

FIXED CUTTING STRUCTURE-COMPOSITE CONE DRILL BIT

A HYBRID BIT WITH ROLLER CONE HAVING INSERTS

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

Rotating Cutter Single Cone Bit

HYBRID DRILL BIT AND DESIGN METHOD

DOWNHOLE TOOLS WITH VARIABLE CUTTING ELEMENT ARRAYS

SUPERHARD CUTTER HAVING SHIELDED SUBSTRATE

HYBRID ROTARY CONE DRILL BIT

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

LATERALLY ORIENTED CUTTING STRUCTURES

EARTH-BORING ROTARY TOOLS HAVING FIXED BLADES AND ROLLING CUTTER LE...

ROLLER CONE DRILL BIT WITH EVENLY LOADED CUTTING ELEMENTS

Drill Bit for Milling Composite Plugs

DRILLING SYSTEMS AND HYBRID DRILL BITS FOR DRILLING IN A SUBTERRANE...

SUBSURFACE DRILLING TOOL

HYBRID DRILL BITS

EARTH-BORING ROTARY TOOLS HAVING FIXED BLADES AND ROLLING CUTTER LE...

Hybrid Rolling Cone Drill Bits and Methods for Manufacturing Same

ROLLING CONE DRILL BIT HAVING HIGH DENSITY CUTTING ELEMENTS

DRILL BITS WITH ANTI-TRACKING FEATURES

ROLLER CUTTER DRILL BIT WITH MIXED BEARING TYPES

CUTTER PROFILE FOR A FIXED CUTTER DRILL BIT

SUBSURFACE DRILLING TOOL