with helical conveying means

Industry

CPC
E21B7/201

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B7/00Special methods or apparatus for drilling

Current Industry

E21B7/201with helical conveying means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for removing soil from a conduit
- Patent number 12,055,041
- Issue date Aug 6, 2024
- EQUINOR ENERGY AS
- Lorents Reinås
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting head and method for horizontal directional tunneling
- Patent number 11,608,685
- Issue date Mar 21, 2023
- Charles E Kirk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole production casing string
- Patent number 11,572,740
- Issue date Feb 7, 2023
- Welltec Oilfield Solutions AG
- Ricardo Reves Vasques
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for underground pipe installation and soil clea...
- Patent number 11,287,060
- Issue date Mar 29, 2022
- Zilper Trenchless, Inc.
- Roberto Antonio Zillante
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drilling systems, apparatuses, and methods
- Patent number 10,900,302
- Issue date Jan 26, 2021
- Country Landscapes & Tree Service, LLC
- Joseph H. Kysely
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole force generating tool
- Patent number 10,871,035
- Issue date Dec 22, 2020
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for underground pipe installation and soil clea...
- Patent number 10,788,146
- Issue date Sep 29, 2020
- Zilper Trenchless, Inc.
- Roberto Antonio Zillante
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole force generating tool
- Patent number 10,577,867
- Issue date Mar 3, 2020
- Thru Tubing Solutions, Inc.
- Roger Schultz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for underground pipe installation and soil clea...
- Patent number 10,539,254
- Issue date Jan 21, 2020
- Zilper Trenchless, Inc.
- Roberto Antonio Zillante
- E21 - EARTH DRILLING MINING
Information Patent Grant
Material exhaust connection for horizontal bore
- Patent number 10,526,846
- Issue date Jan 7, 2020
- Barbco, Inc.
- Anthony Barbera
- 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
Method of using a downhole force generating tool
- Patent number 10,443,310
- Issue date Oct 15, 2019
- Thru Tubing Solutions, Inc.
- Roger Schultz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Modular assembly for handling excavating equipment for excavating m...
- Patent number 10,415,207
- Issue date Sep 17, 2019
- Soilmec S.p.A.
- Alessandro Ditillo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering head
- Patent number 10,309,155
- Issue date Jun 4, 2019
- McLaughlin Group, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for drilling deeper and wider well bore with casing
- Patent number 9,982,513
- Issue date May 29, 2018
- Nikola Lakic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole force generating tool
- Patent number 9,945,183
- Issue date Apr 17, 2018
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using a downhole force generating tool
- Patent number 9,903,161
- Issue date Feb 27, 2018
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole force generating tool
- Patent number 9,840,873
- Issue date Dec 12, 2017
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using a downhole force generating tool
- Patent number 9,840,872
- Issue date Dec 12, 2017
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering head
- Patent number 9,551,187
- Issue date Jan 24, 2017
- McLaughlin Group, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole force generating tool
- Patent number 9,140,069
- Issue date Sep 22, 2015
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using a downhole force generating tool
- Patent number 9,140,070
- Issue date Sep 22, 2015
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering head
- Patent number 8,827,007
- Issue date Sep 9, 2014
- McLaughlin Group, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ground drilling method and apparatus
- Patent number 8,821,072
- Issue date Sep 2, 2014
- Soilmec S.p.A.
- Alessandro Ditillo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Collapsible rock head and associated structure
- Patent number 8,567,530
- Issue date Oct 29, 2013
- James S. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering head
- Patent number 8,534,385
- Issue date Sep 17, 2013
- McLaughlin Group, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Auger boring machine
- Patent number 8,424,618
- Issue date Apr 23, 2013
- Vermeer Manufacturing Company
- Stuart Ronald Harrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering head
- Patent number 8,302,704
- Issue date Nov 6, 2012
- McLaughlin Group, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering head
- Patent number 8,276,687
- Issue date Oct 2, 2012
- McLaughlin Group, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Grant
Auger boring machine having spoils ejector
- Patent number 8,230,949
- Issue date Jul 31, 2012
- William C. Blevins
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR REMOVING SOIL FROM A CONDUIT
- Publication number 20220282576
- Publication date Sep 8, 2022
- Equinor Energy AS
- Lorents REINÅS
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Head and Method for Horizontal Directional Tunneling
- Publication number 20220136330
- Publication date May 5, 2022
- Charles E. Kirk
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR UNDERGROUND PIPE INSTALLATION AND SOIL CLEA...
- Publication number 20210033216
- Publication date Feb 4, 2021
- Zilper Trenchless, Inc.
- Roberto Antonio Zillante
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR UNDERGROUND PIPE INSTALLATION AND SOIL CLEA...
- Publication number 20200158262
- Publication date May 21, 2020
- Zilper Trenchless, Inc.
- Roberto Antonio Zillante
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DOWNHOLE FORCE GENERATING TOOL
- Publication number 20190292855
- Publication date Sep 26, 2019
- THRU TUBING SOLUTIONS, INC.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
MATERIAL EXHAUST CONNECTION FOR HORIZONTAL BORE
- Publication number 20180163475
- Publication date Jun 14, 2018
- BARBCO, INC.
- Anthony Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF USING A DOWNHOLE FORCE GENERATING TOOL
- Publication number 20180100354
- Publication date Apr 12, 2018
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FORCE GENERATING TOOL
- Publication number 20180038166
- Publication date Feb 8, 2018
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING HEAD
- Publication number 20170350190
- Publication date Dec 7, 2017
- MCLAUGHLIN GROUP, INC.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Application
A DOWNHOLE PRODUCTION CASING STRING
- Publication number 20170016278
- Publication date Jan 19, 2017
- Welltec A/S
- Ricardo Reves VASQUES
- E21 - EARTH DRILLING MINING
Information Patent Application
Direct Torque Helical Displacement Well and Hydrostatic Liquid Pres...
- Publication number 20160281432
- Publication date Sep 29, 2016
- Frankie A.R. Queen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DOWNHOLE FORCE GENERATING TOOL
- Publication number 20150354281
- Publication date Dec 10, 2015
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF USING A DOWNHOLE FORCE GENERATING TOOL
- Publication number 20150144359
- Publication date May 28, 2015
- Thru Tubing Solutions, Inc.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FORCE GENERATING TOOL
- Publication number 20150144329
- Publication date May 28, 2015
- THRU TUBING SOLUTIONS, INC.
- Roger Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING HEAD
- Publication number 20140374165
- Publication date Dec 25, 2014
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING HEAD
- Publication number 20140054088
- Publication date Feb 27, 2014
- McLaughlin Group, LLC
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING HEAD
- Publication number 20130062123
- Publication date Mar 14, 2013
- MCLAUGHLIN GROUP, INC.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Application
GROUND DRILLING METHOD AND APPARATUS
- Publication number 20120163921
- Publication date Jun 28, 2012
- SOILMEC S.p.A.
- Alessandro Ditillo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
STEERING HEAD
- Publication number 20120012395
- Publication date Jan 19, 2012
- MCLAUGHLIN GROUP, INC.
- William Malcolm
- E21 - EARTH DRILLING MINING
Information Patent Application
COLLAPSIBLE ROCK HEAD AND ASSOCIATED STRUCTURE
- Publication number 20110209921
- Publication date Sep 1, 2011
- James S. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
Auger boring machine having spoils ejector
- Publication number 20110203853
- Publication date Aug 25, 2011
- William C. Blevins
- E21 - EARTH DRILLING MINING
Information Patent Application
STEERING HEAD
- Publication number 20100276203
- Publication date Nov 4, 2010
- WILLIAM MALCOLM
- E21 - EARTH DRILLING MINING
Information Patent Application
BREAKAWAY CASING CONNECTION
- Publication number 20100232887
- Publication date Sep 16, 2010
- University of Kansas
- Robert L. Parsons
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
AUGER BORING MACHINE
- Publication number 20100065331
- Publication date Mar 18, 2010
- Stuart Ronald HARRISON
- E21 - EARTH DRILLING MINING
Information Patent Application
SWIVEL FOR USE IN INSTALLING LARGE DIAMETER CASING
- Publication number 20090288883
- Publication date Nov 26, 2009
- James S. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF MULTISTAGE MANUFACTURING A GROUND BORE
- Publication number 20080236892
- Publication date Oct 2, 2008
- Tracto-Technik GmbH & Co. KG
- ANDREA JULIA EWALD
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for providing a continuous stroke auger boring...
- Publication number 20080217070
- Publication date Sep 11, 2008
- James S. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
Auger boring machine with two-stage guidance control system
- Publication number 20080217060
- Publication date Sep 11, 2008
- James S. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
Pilot tube system and attachment mechanism for auger boring machine
- Publication number 20080217061
- Publication date Sep 11, 2008
- James S. Barbera
- E21 - EARTH DRILLING MINING
Information Patent Application
Lubricated pilot tubes for use with auger boring machine pilot stee...
- Publication number 20080217066
- Publication date Sep 11, 2008
- James S. Barbera
- E21 - EARTH DRILLING MINING

with helical conveying means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method for removing soil from a conduit

Cutting head and method for horizontal directional tunneling

Downhole production casing string

Systems and methods for underground pipe installation and soil clea...

Directional drilling systems, apparatuses, and methods

Downhole force generating tool

Systems and methods for underground pipe installation and soil clea...

Downhole force generating tool

Systems and methods for underground pipe installation and soil clea...

Material exhaust connection for horizontal bore

Cutting assembly for a boring device

Method of using a downhole force generating tool

Modular assembly for handling excavating equipment for excavating m...

Steering head

Apparatus for drilling deeper and wider well bore with casing

Downhole force generating tool

Method of using a downhole force generating tool

Downhole force generating tool

Method of using a downhole force generating tool

Steering head

Downhole force generating tool

Method of using a downhole force generating tool

Steering head

Ground drilling method and apparatus

Collapsible rock head and associated structure

Steering head

Auger boring machine

Steering head

Steering head

Auger boring machine having spoils ejector

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR REMOVING SOIL FROM A CONDUIT

Cutting Head and Method for Horizontal Directional Tunneling

SYSTEMS AND METHODS FOR UNDERGROUND PIPE INSTALLATION AND SOIL CLEA...

SYSTEMS AND METHODS FOR UNDERGROUND PIPE INSTALLATION AND SOIL CLEA...

DOWNHOLE FORCE GENERATING TOOL

MATERIAL EXHAUST CONNECTION FOR HORIZONTAL BORE

METHOD OF USING A DOWNHOLE FORCE GENERATING TOOL

DOWNHOLE FORCE GENERATING TOOL

STEERING HEAD

A DOWNHOLE PRODUCTION CASING STRING

Direct Torque Helical Displacement Well and Hydrostatic Liquid Pres...

DOWNHOLE FORCE GENERATING TOOL

METHOD OF USING A DOWNHOLE FORCE GENERATING TOOL

DOWNHOLE FORCE GENERATING TOOL

STEERING HEAD

STEERING HEAD

STEERING HEAD

GROUND DRILLING METHOD AND APPARATUS

STEERING HEAD

COLLAPSIBLE ROCK HEAD AND ASSOCIATED STRUCTURE

Auger boring machine having spoils ejector

STEERING HEAD

BREAKAWAY CASING CONNECTION

AUGER BORING MACHINE

SWIVEL FOR USE IN INSTALLING LARGE DIAMETER CASING

METHOD OF MULTISTAGE MANUFACTURING A GROUND BORE

Method and apparatus for providing a continuous stroke auger boring...

Auger boring machine with two-stage guidance control system

Pilot tube system and attachment mechanism for auger boring machine

Lubricated pilot tubes for use with auger boring machine pilot stee...