with non-expansible roller cutters

Industry

CPC
E21B10/28

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/28with non-expansible roller cutters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Service connector
- Patent number 12,031,381
- Issue date Jul 9, 2024
- ENGINEERING INNOVATION & DESIGN LIMITED
- Alexander Craig MacKay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter head arrangement
- Patent number 12,031,438
- Issue date Jul 9, 2024
- MASTER SINKERS (PTY) LTD.
- Nicolaas Bodenstein Goodwin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal directional reaming
- Patent number 11,566,473
- Issue date Jan 31, 2023
- Quanta Associates, L.P.
- Pablo Guerra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hole opener for directional drilling
- Patent number 11,421,482
- Issue date Aug 23, 2022
- Precise Drilling Components Ltd
- Cody D. Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slide reamer and stabilizer tool
- Patent number 11,299,936
- Issue date Apr 12, 2022
- Dynomax Drilling Tools Inc.
- Michael James Harvey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tapered joint for securing cone arm in hole opener
- Patent number 11,174,683
- Issue date Nov 16, 2021
- Century Products, Inc.
- Todd Bielawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Raise boring head for rotary boring
- Patent number 11,028,649
- Issue date Jun 8, 2021
- Sandvik Intellectual Property AB
- Joona Loikkanen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft enlargement arrangement for a boring system
- Patent number 10,947,845
- Issue date Mar 16, 2021
- MASTER SINKERS (PTY) LTD
- Barend Jacobus Jordaan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slide reamer and stabilizer tool
- Patent number 10,794,117
- Issue date Oct 6, 2020
- Dynomax Drilling Tools Inc.
- Michael James Harvey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bidirectional cluster hammer reamer
- Patent number 10,626,679
- Issue date Apr 21, 2020
- Cary Cooper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer with replaceable rolling cutters
- Patent number 10,619,420
- Issue date Apr 14, 2020
- The Charles Machine Works, Inc.
- Floyd R. Gunsaulis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore reaming tool having shear cutters and gouging cutters
- Patent number 10,570,664
- Issue date Feb 25, 2020
- Shear Bits, Ltd.
- John James Herman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bearings for downhole tools, downhole tools incorporating such bear...
- Patent number 10,519,720
- Issue date Dec 31, 2019
- Baker Hughes, a GE company, LLC
- Michal Benes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hammer reamer for expanding a pilot bore
- Patent number 10,508,498
- Issue date Dec 17, 2019
- Cary Cooper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting assembly for a boring device
- Patent number 10,465,460
- Issue date Nov 5, 2019
- Barbco, Inc.
- Anthony R. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe cleaning system and method
- Patent number 10,450,809
- Issue date Oct 22, 2019
- Steve Hefner
- B08 - CLEANING
Information Patent Grant
Method and device for trenchless pipe laying
- Patent number 10,443,761
- Issue date Oct 15, 2019
- Herrenknecht AG
- Michael Lubberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Reamer assembly
- Patent number 10,428,586
- Issue date Oct 1, 2019
- Inrock Drilling Systems, Inc.
- David B. Wagner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for a hole opener
- Patent number 10,407,994
- Issue date Sep 10, 2019
- Bit Brokers International, Ltd.
- Timmy Dean Thomas
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Downhole motor
- Patent number 10,378,285
- Issue date Aug 13, 2019
- Dynomax Drilling Tools Inc.
- Dean Livingstone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill head for expanding a pilot bore in order to create a borehole
- Patent number 10,364,611
- Issue date Jul 30, 2019
- Herrenknecht
- Michael Lubberger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method of alleviating spiraling in boreholes
- Patent number 10,337,252
- Issue date Jul 2, 2019
- Halliburton Energy Services, Inc.
- Jeremy Alexander Greenwood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for reaming and/or stabilizing boreholes in dr...
- Patent number 10,316,595
- Issue date Jun 11, 2019
- Zan Elden Svendsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Weight-on-bit self-adjusting drill bit
- Patent number 10,233,695
- Issue date Mar 19, 2019
- China University of Petroleum (East China)
- Zhichuan Guan
- E21 - EARTH DRILLING MINING
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
Bearings for downhole tools, downhole tools incorporating such bear...
- Patent number 10,119,335
- Issue date Nov 6, 2018
- Baker Hughes Incorporated
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slide reamer and stabilizer tool
- Patent number 10,113,367
- Issue date Oct 30, 2018
- Dynomax Drilling Tools Inc.
- Michael James Harvey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting assembly for a boring device
- Patent number 10,113,369
- Issue date Oct 30, 2018
- Barbco, Inc.
- Anthony R. Barbera
- 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
Hammer reamer for expanding a pilot bore
- Patent number 9,995,084
- Issue date Jun 12, 2018
- Cary Cooper
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILL BITS AND OTHER DOWNHOLE DRILLING TOOLS WITH NON-CYLINDRICAL C...
- Publication number 20240401413
- Publication date Dec 5, 2024
- ULTERRA DRILLING TECHNOLOGIES, L.P.
- William Henry Dubose
- 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
CUTTER HEAD ARRANGEMENT
- Publication number 20220056801
- Publication date Feb 24, 2022
- MASTER SINKERS (PTY) LTD.
- Nicolaas Bodenstein GOODWIN
- E21 - EARTH DRILLING MINING
Information Patent Application
Reamer Wear Protection Assembly and Method
- Publication number 20210372202
- Publication date Dec 2, 2021
- Inrock Drilling Systems, Inc.
- David B. Wagner
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT WITH AUXILIARY CHANNEL OPENINGS
- Publication number 20210180408
- Publication date Jun 17, 2021
- ULTERRA DRILLING TECHNOLOGIES, L.P.
- Jared CLARK
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLE OPENER FOR DIRECTIONAL DRILLING
- Publication number 20210025243
- Publication date Jan 28, 2021
- Precise Drilling Components Ltd
- Cody D. Graham
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIDE REAMER AND STABILIZER TOOL
- Publication number 20210017814
- Publication date Jan 21, 2021
- Dynomax Drilling Tools Inc.
- Michael James Harvey
- E21 - EARTH DRILLING MINING
Information Patent Application
Tapered Joint for Securing Cone Arm in Hole Opener
- Publication number 20200270952
- Publication date Aug 27, 2020
- Century Products Inc.
- Todd Bielawa
- E21 - EARTH DRILLING MINING
Information Patent Application
SHAFT ENLARGEMENT ARRANGEMENT FOR A BORING SYSTEM
- Publication number 20200018163
- Publication date Jan 16, 2020
- MASTER SINKERS (PTY) LTD
- Barend Jacobus Jordaan
- E21 - EARTH DRILLING MINING
Information Patent Application
BI-MILL FOR MILLING AN OPENING THROUGH A WELLBORE CASING AND IN A P...
- Publication number 20200011134
- Publication date Jan 9, 2020
- WILDCAT OIL TOOLS, INC.
- KENNETH NEVLUD
- E21 - EARTH DRILLING MINING
Information Patent Application
Horizontal Directional Reaming
- Publication number 20190368273
- Publication date Dec 5, 2019
- QUANTA ASSOCIATES, L.P.
- Pablo Guerra
- E21 - EARTH DRILLING MINING
Information Patent Application
BIDIRECTIONAL CLUSTER HAMMER REAMER
- Publication number 20190301246
- Publication date Oct 3, 2019
- HARD ROCK HORIZONTAL DIRECTIONAL DRILLING PRODUCTS , INC.
- Cary Cooper
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIDE REAMER AND STABILIZER TOOL
- Publication number 20190226284
- Publication date Jul 25, 2019
- Dynomax Drilling Tools Inc.
- Michael James Harvey
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ASSEMBLY FOR A BORING DEVICE
- Publication number 20180371841
- Publication date Dec 27, 2018
- Barbco, Inc.
- Anthony R. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
WEIGHT-ON-BIT SELF-ADJUSTING DRILL BIT
- Publication number 20180363381
- Publication date Dec 20, 2018
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- ZHICHUAN GUAN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR A HOLE OPENER
- Publication number 20180283105
- Publication date Oct 4, 2018
- Bit Brokers International, Ltd.
- Timmy Dean Thomas
- E21 - EARTH DRILLING MINING
Information Patent Application
HAMMER REAMER FOR EXPANDING A PILOT BORE
- Publication number 20180266179
- Publication date Sep 20, 2018
- HARD ROCK HORIZONTAL DIRECTIONAL DRILLING PRODUCTS, INC.
- Cary Cooper
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIDE REAMER AND STABILIZER TOOL
- Publication number 20180119495
- Publication date May 3, 2018
- Dynomax Drilling Tools Inc.
- Michael James Harvey
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR A HOLE OPENER
- Publication number 20170260812
- Publication date Sep 14, 2017
- Bit Brokers International, Ltd.
- Timmy Dean Thomas
- E21 - EARTH DRILLING MINING
Information Patent Application
BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEAR...
- Publication number 20170241208
- Publication date Aug 24, 2017
- BAKER HUGHES INCORPORATED
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEAR...
- Publication number 20170241209
- Publication date Aug 24, 2017
- BAKER HUGHES INCORPORATED
- Michal Benes
- E21 - EARTH DRILLING MINING
Information Patent Application
Reamer Assembly
- Publication number 20170167202
- Publication date Jun 15, 2017
- Inrock Drilling Systems, Inc.
- David B. Wagner
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR TRENCHLESS PIPE LAYING
- Publication number 20170045156
- Publication date Feb 16, 2017
- HERRENKNECHT AG
- Michael Lubberger
- E21 - EARTH DRILLING MINING
Information Patent Application
TWO-PHASE MANUFACTURE OF METAL MATRIX COMPOSITES
- Publication number 20160369568
- Publication date Dec 22, 2016
- Halliburton Energy Services , Inc.
- Grant O. Cook III
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL HEAD FOR EXPANDING A PILOT BORE IN ORDER TO CREATE A BOREHOLE
- Publication number 20160305189
- Publication date Oct 20, 2016
- Michael LUBBERGER
- 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
BORING APPARATUS AND METHOD
- Publication number 20160208558
- Publication date Jul 21, 2016
- Ashmin LC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellbore Conditioning System
- Publication number 20160208559
- Publication date Jul 21, 2016
- Extreme Technologies, LLC
- James D. Isenhour
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE MOTOR
- Publication number 20160047169
- Publication date Feb 18, 2016
- DYNOMAX DRILLING TOOLS INC.
- Dean Livingstone
- E21 - EARTH DRILLING MINING
Information Patent Application
PUSH REAMER
- Publication number 20150330148
- Publication date Nov 19, 2015
- Vermeer Manufacturing Company
- Jeffrey James UTTER
- E21 - EARTH DRILLING MINING

with non-expansible roller cutters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Service connector

Cutter head arrangement

Horizontal directional reaming

Hole opener for directional drilling

Slide reamer and stabilizer tool

Tapered joint for securing cone arm in hole opener

Raise boring head for rotary boring

Shaft enlargement arrangement for a boring system

Slide reamer and stabilizer tool

Bidirectional cluster hammer reamer

Reamer with replaceable rolling cutters

Wellbore reaming tool having shear cutters and gouging cutters

Bearings for downhole tools, downhole tools incorporating such bear...

Hammer reamer for expanding a pilot bore

Cutting assembly for a boring device

Pipe cleaning system and method

Method and device for trenchless pipe laying

Reamer assembly

Method and system for a hole opener

Downhole motor

Drill head for expanding a pilot bore in order to create a borehole

Apparatus and method of alleviating spiraling in boreholes

Method and apparatus for reaming and/or stabilizing boreholes in dr...

Weight-on-bit self-adjusting drill bit

Hybrid drill bits having increased drilling efficiency

Bearings for downhole tools, downhole tools incorporating such bear...

Slide reamer and stabilizer tool

Cutting assembly for a boring device

Hybrid drill bits

Hammer reamer for expanding a pilot bore

Patents Applicationslast 30 patents

DRILL BITS AND OTHER DOWNHOLE DRILLING TOOLS WITH NON-CYLINDRICAL C...

WEAR SUPPORT ASSEMBLIES FOR RAISE BORING TOOLS

CUTTER HEAD ARRANGEMENT

Reamer Wear Protection Assembly and Method

DRILL BIT WITH AUXILIARY CHANNEL OPENINGS

HOLE OPENER FOR DIRECTIONAL DRILLING

SLIDE REAMER AND STABILIZER TOOL

Tapered Joint for Securing Cone Arm in Hole Opener

SHAFT ENLARGEMENT ARRANGEMENT FOR A BORING SYSTEM

BI-MILL FOR MILLING AN OPENING THROUGH A WELLBORE CASING AND IN A P...

Horizontal Directional Reaming

BIDIRECTIONAL CLUSTER HAMMER REAMER

SLIDE REAMER AND STABILIZER TOOL

CUTTING ASSEMBLY FOR A BORING DEVICE

WEIGHT-ON-BIT SELF-ADJUSTING DRILL BIT

METHOD AND SYSTEM FOR A HOLE OPENER

HAMMER REAMER FOR EXPANDING A PILOT BORE

SLIDE REAMER AND STABILIZER TOOL

METHOD AND SYSTEM FOR A HOLE OPENER

BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEAR...

BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEAR...

Reamer Assembly

METHOD AND DEVICE FOR TRENCHLESS PIPE LAYING

TWO-PHASE MANUFACTURE OF METAL MATRIX COMPOSITES

DRILL HEAD FOR EXPANDING A PILOT BORE IN ORDER TO CREATE A BOREHOLE

HYBRID DRILL BITS

BORING APPARATUS AND METHOD

Wellbore Conditioning System

DOWNHOLE MOTOR

PUSH REAMER