of the self propelled-type

Industry

CPC
E21B4/145

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B4/00Drives used in the borehole

Current Industry

E21B4/145of the self propelled-type

Industries

Patents Grantslast 30 patents

Information Patent Grant
Diaphragm wall down-the-hole hammer trenching machine and use metho...
- Patent number 11,982,157
- Issue date May 14, 2024
- Sheng Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Percussion boring device and method for reversing a percussion bori...
- Patent number 11,634,949
- Issue date Apr 25, 2023
- TRACTO-TECHNIK GmbH & Co. KG
- Gerhard Völkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ground drilling device, method for the production and use thereof
- Patent number 11,268,324
- Issue date Mar 8, 2022
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reversible pneumatic pipe ramming tool
- Patent number 10,927,602
- Issue date Feb 23, 2021
- The Charles Machine Works, Inc.
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Percussion drilling device
- Patent number 10,828,763
- Issue date Nov 10, 2020
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Down-the-hole hammer drill bit retaining assembly
- Patent number 10,662,715
- Issue date May 26, 2020
- Sandvik Intellectual Property AB
- Olivier Bruandet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Percussion boring device
- Patent number 10,480,246
- Issue date Nov 19, 2019
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ram boring device
- Patent number 9,938,769
- Issue date Apr 10, 2018
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimized soil penetrating machine
- Patent number 9,441,419
- Issue date Sep 13, 2016
- Michael B. Spektor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ground-drilling device
- Patent number 9,328,560
- Issue date May 3, 2016
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Two-port percussion mole
- Patent number 9,217,292
- Issue date Dec 22, 2015
- Geo-Mole Limited
- Mark Brice
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ram boring device
- Patent number 9,016,404
- Issue date Apr 28, 2015
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic impact tool
- Patent number 8,955,613
- Issue date Feb 17, 2015
- Earth Tool Company, L.L.C.
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic impact piercing tool
- Patent number 8,181,714
- Issue date May 22, 2012
- Earth Tool Company, L.L.C.
- Mark D. Randa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pneumatically reversible ram boring device
- Patent number 7,874,382
- Issue date Jan 25, 2011
- Tracto-Technik GmbH
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underground piercing tool
- Patent number 7,836,976
- Issue date Nov 23, 2010
- Allied Construction Products, L.L.C.
- Duane Preston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole data and/or power transmission system
- Patent number 7,488,194
- Issue date Feb 10, 2009
- David R. Hall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reversible penetrating machine with a differential air distributing...
- Patent number 7,273,113
- Issue date Sep 25, 2007
- Michael B. Spektor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sonic drill
- Patent number 7,234,537
- Issue date Jun 26, 2007
- Bantry Limited
- Garrick Ross Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic ground piercing tool
- Patent number 7,066,279
- Issue date Jun 27, 2006
- Earth Tool Company, L.L.C.
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic impact piercing tool
- Patent number 7,028,785
- Issue date Apr 18, 2006
- Earth Tool Company, L.L.C.
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for operating a reversible pneumatic ground pierc...
- Patent number 6,953,095
- Issue date Oct 11, 2005
- Earth Tool Company, L.L.C.
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic impact piercing tool
- Patent number 6,923,270
- Issue date Aug 2, 2005
- Earth Tool Company, L.L.C.
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus
- Patent number 6,702,045
- Issue date Mar 9, 2004
- Azuko Party Ltd
- John Elsby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quick reverse mechanism for pneumatic boring tool
- Patent number 6,644,417
- Issue date Nov 11, 2003
- The Charles Machine Works, Inc.
- Patrick E Millican
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ram device
- Patent number 6,588,315
- Issue date Jul 8, 2003
- Terra AG fuer Tiefbautechnik
- Dietmar Jenne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quick reverse mechanism for pneumatic boring tool
- Patent number 6,467,554
- Issue date Oct 22, 2002
- The Charles Machine Works, Inc.
- Patrick E Millican
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positive connection between a pipe and a ring inserted into the pipe
- Patent number 6,406,215
- Issue date Jun 18, 2002
- Tracto-Technik Paul Schmidt Spezialmaschinen
- Gerhard Balve
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatically reversible ram drilling tool
- Patent number 6,371,220
- Issue date Apr 16, 2002
- Tracto-Technik Paul Schmidt Spezialmaschinen
- Alfons Hesse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ground piercing tool with plastic body
- Patent number 6,269,889
- Issue date Aug 7, 2001
- Earth Tool Company, L.L.C.
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM WALL DOWN-THE-HOLE HAMMER TRENCHING MACHINE AND USE METHO...
- Publication number 20230323735
- Publication date Oct 12, 2023
- Sheng Li
- E21 - EARTH DRILLING MINING
Information Patent Application
GROUND DRILLING DEVICE, METHOD FOR THE PRODUCTION AND USE THEREOF
- Publication number 20210156199
- Publication date May 27, 2021
- Franz-Josef Puttmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Reversible Pneumatic Pipe Ramming Tool
- Publication number 20190136629
- Publication date May 9, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
PERCUSSION BORING DEVICE AND METHOD FOR REVERSING A PERCUSSION BORI...
- Publication number 20170002607
- Publication date Jan 5, 2017
- Tracto-Technik GmbH & Co. KG
- Gerhard VÖLKEL
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZED SOIL PENETRATING MACHINE
- Publication number 20160040481
- Publication date Feb 11, 2016
- Michael B. Spektor
- E21 - EARTH DRILLING MINING
Information Patent Application
Two-Port Percussion Mole
- Publication number 20150060139
- Publication date Mar 5, 2015
- Mark Brice
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DRILLING TOOL FOR LAYING A TUBE IN THE GROUND
- Publication number 20140305706
- Publication date Oct 16, 2014
- EHTP ENTREPRISE HYDRAULIQUE ET TRAVAUX PUBLICS
- Andrzej Wacinski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND-DRILLING DEVICE
- Publication number 20130025936
- Publication date Jan 31, 2013
- TRACTO-TECHNIK GmbH & C0. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Application
RAM BORING DEVICE
- Publication number 20120228031
- Publication date Sep 13, 2012
- Tracto-Technik GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Application
A REVERSIBLE, PERCUSSIVE, RAM-BORING MACHINE
- Publication number 20100059277
- Publication date Mar 11, 2010
- R D SANKEY ENGINEERING LIMITED
- Ian Burke
- E21 - EARTH DRILLING MINING
Information Patent Application
Pneumatic impact tool
- Publication number 20090283285
- Publication date Nov 19, 2009
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Application
Pneumatic impact piercing tool
- Publication number 20090260842
- Publication date Oct 22, 2009
- Mark D. Randa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pneumatically Reversible Ram Boring Device
- Publication number 20080257609
- Publication date Oct 23, 2008
- Tracto-Technik GmbH
- Franz-Josef Puttmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Data and/or Power Transmission System
- Publication number 20080003856
- Publication date Jan 3, 2008
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Underground piercing tool
- Publication number 20070175646
- Publication date Aug 2, 2007
- Allied Construction Products, L.L.C.
- Duane Preston
- E21 - EARTH DRILLING MINING
Information Patent Application
Reversible penetrating machine with a springless pneumatically load...
- Publication number 20060207794
- Publication date Sep 21, 2006
- Spektor Engineering Inc.
- Michael B. Spektor
- E21 - EARTH DRILLING MINING
Information Patent Application
Sonic drill
- Publication number 20060162961
- Publication date Jul 27, 2006
- Garrick Ross Johnson
- E21 - EARTH DRILLING MINING
Information Patent Application
PNEUMATIC GROUND PIERCING TOOL
- Publication number 20060096769
- Publication date May 11, 2006
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Application
Pneumatic impact piercing tool
- Publication number 20050257941
- Publication date Nov 24, 2005
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR OPERATING A REVERSIBLE PNEUMATIC GROUND PIERC...
- Publication number 20050150670
- Publication date Jul 14, 2005
- Mark D. Randa
- E21 - EARTH DRILLING MINING
Information Patent Application
Backreaming tool
- Publication number 20040089473
- Publication date May 13, 2004
- Allan George Kayes
- E21 - EARTH DRILLING MINING
Information Patent Application
Ram device
- Publication number 20010004020
- Publication date Jun 21, 2001
- Dietmar Jenne
- E21 - EARTH DRILLING MINING

of the self propelled-type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Diaphragm wall down-the-hole hammer trenching machine and use metho...

Percussion boring device and method for reversing a percussion bori...

Ground drilling device, method for the production and use thereof

Reversible pneumatic pipe ramming tool

Percussion drilling device

Down-the-hole hammer drill bit retaining assembly

Percussion boring device

Ram boring device

Optimized soil penetrating machine

Ground-drilling device

Two-port percussion mole

Ram boring device

Pneumatic impact tool

Pneumatic impact piercing tool

Pneumatically reversible ram boring device

Underground piercing tool

Downhole data and/or power transmission system

Reversible penetrating machine with a differential air distributing...

Sonic drill

Pneumatic ground piercing tool

Pneumatic impact piercing tool

Method and system for operating a reversible pneumatic ground pierc...

Pneumatic impact piercing tool

Drilling apparatus

Quick reverse mechanism for pneumatic boring tool

Ram device

Quick reverse mechanism for pneumatic boring tool

Positive connection between a pipe and a ring inserted into the pipe

Pneumatically reversible ram drilling tool

Ground piercing tool with plastic body

Patents Applicationslast 30 patents

DIAPHRAGM WALL DOWN-THE-HOLE HAMMER TRENCHING MACHINE AND USE METHO...

GROUND DRILLING DEVICE, METHOD FOR THE PRODUCTION AND USE THEREOF

Reversible Pneumatic Pipe Ramming Tool

PERCUSSION BORING DEVICE AND METHOD FOR REVERSING A PERCUSSION BORI...

OPTIMIZED SOIL PENETRATING MACHINE

Two-Port Percussion Mole

DRILLING TOOL FOR LAYING A TUBE IN THE GROUND

GROUND-DRILLING DEVICE

RAM BORING DEVICE

A REVERSIBLE, PERCUSSIVE, RAM-BORING MACHINE

Pneumatic impact tool

Pneumatic impact piercing tool

Pneumatically Reversible Ram Boring Device

Downhole Data and/or Power Transmission System

Underground piercing tool

Reversible penetrating machine with a springless pneumatically load...

Sonic drill

PNEUMATIC GROUND PIERCING TOOL

Pneumatic impact piercing tool

METHOD AND SYSTEM FOR OPERATING A REVERSIBLE PNEUMATIC GROUND PIERC...

Backreaming tool

Ram device