without earth removal

Industry

CPC
E21B7/205

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Parent Industries

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

Current Industry

E21B7/205without earth removal

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Locking and rotating device, twister, for tubular casing elements f...
- Patent number 11,988,047
- Issue date May 21, 2024
- Rossella Montuori
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Helical pile with heat exchanger
- Patent number 11,982,066
- Issue date May 14, 2024
- Hubbell Incorporated
- Timothy Michael Kemp
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 11,898,685
- Issue date Feb 13, 2024
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Installation apparatus/tool for tubular geothermal heat exchanger s...
- Patent number 11,892,201
- Issue date Feb 6, 2024
- Thomas Scott Breidenbach
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Pullback system for drilling tool
- Patent number 11,697,967
- Issue date Jul 11, 2023
- Vermeer Manufacturing Company
- Jacob Richard Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for constructing groundwater monitoring well inside prb trench
- Patent number 11,454,114
- Issue date Sep 27, 2022
- Institute of Soil Science, Chinese Academy of Sciences
- Xin Song
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 11,448,353
- Issue date Sep 20, 2022
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for replacing underground pipe
- Patent number 11,009,174
- Issue date May 18, 2021
- Robert Ward Carter
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 10,941,896
- Issue date Mar 9, 2021
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe ramming system with hydraulic crowd
- Patent number 10,774,592
- Issue date Sep 15, 2020
- TCG TUNNELING COMPANY INC.
- Malcolm Bachand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic drilling apparatus intended to drill boreholes
- Patent number 10,676,997
- Issue date Jun 9, 2020
- MONTABERT
- Jean-Sylvain Comarmond
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device and method for slanting a conductor casing
- Patent number 10,648,248
- Issue date May 12, 2020
- NeoDrill AS
- Harald Strand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 10,378,688
- Issue date Aug 13, 2019
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe ramming system with hydraulic crowd
- Patent number 10,316,587
- Issue date Jun 11, 2019
- TCG TUNNELING COMPANY INC.
- Malcolm Bachand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Comprehensive excavation process
- Patent number 10,233,607
- Issue date Mar 19, 2019
- Bahman Niroumand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Screw-in geothermal heat exchanger systems and methods
- Patent number 9,897,347
- Issue date Feb 20, 2018
- Thomas Scott Breidenbach
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Reamer with replaceable cutters
- Patent number 9,828,805
- Issue date Nov 28, 2017
- The Charles Machine Works, Inc.
- Floyd R. Gunsaulis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 9,664,328
- Issue date May 30, 2017
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Trenchless drainage structure replacement
- Patent number 9,651,167
- Issue date May 16, 2017
- Harr Technologies, Inc.
- Robert E. Harr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole stinger geotechnical sampling and in situ testing tool
- Patent number 9,637,978
- Issue date May 2, 2017
- ConocoPhillips Company
- George Leon Holloway
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Kinetic penetrator with a retrieval tether
- Patent number 9,562,396
- Issue date Feb 7, 2017
- Elwha LLC
- Michael H. Baym
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 9,404,614
- Issue date Aug 2, 2016
- TT Technologies, Inc.
- Michael Tjader
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for installation of in-ground conduit
- Patent number 9,290,993
- Issue date Mar 22, 2016
- Robert E Harr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth drilling device
- Patent number 9,243,456
- Issue date Jan 26, 2016
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geo-diving device
- Patent number 9,115,542
- Issue date Aug 25, 2015
- GDD Associates, Trustee for Geo-diving device CRT Trust
- S. Mill Calvert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rod assembly and device for trenchless rehabilitation of pipelines
- Patent number 9,103,166
- Issue date Aug 11, 2015
- TRACTO-TECHNIK GmbH & Co. KG
- Elmar Koch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Trenchless ducting apparatus frame
- Patent number 8,992,125
- Issue date Mar 31, 2015
- British Telecommunications public limited company
- Mark Edward Scopes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tool for longitudinally subdividing sewer pipes
- Patent number 8,882,393
- Issue date Nov 11, 2014
- TRACTO-TECHNIK GmbH & Co. KG
- Elmar Koch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for holding and releasing a cable in a pipe splitter
- Patent number 8,784,009
- Issue date Jul 22, 2014
- TT Technologies, Inc.
- Michael Tjader
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe bursting apparatus
- Patent number 8,702,349
- Issue date Apr 22, 2014
- TRIC Tools, Inc.
- Robert Ward Carter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS
- Publication number 20240295345
- Publication date Sep 5, 2024
- Thomas Scott Breidenbach
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HELICAL PILE WITH HEAT EXCHANGER
- Publication number 20240218627
- Publication date Jul 4, 2024
- HUBBELL INCORPORATED
- Timothy Michael Kemp
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PULLBACK SYSTEM FOR DRILLING TOOL
- Publication number 20230287741
- Publication date Sep 14, 2023
- Vermeer Manufacturing Company
- Jacob Richard Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER
- Publication number 20230065813
- Publication date Mar 2, 2023
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Application
GROUND LOOP HEAT EXCHANGER
- Publication number 20220282577
- Publication date Sep 8, 2022
- Robert Amborsky
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCKING AND ROTATING DEVICE, TWISTER, FOR TUBULAR CASING ELEMENTS F...
- Publication number 20220268106
- Publication date Aug 25, 2022
- SIP & T. S.P.A.
- Rossella MONTUORI
- E21 - EARTH DRILLING MINING
Information Patent Application
PULLBACK SYSTEM FOR DRILLING TOOL
- Publication number 20220268100
- Publication date Aug 25, 2022
- Vermeer Manufacturing Company
- Jacob Richard Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR CONSTRUCTING GROUNDWATER MONITORING WELL INSIDE PRB TRENCH
- Publication number 20220127960
- Publication date Apr 28, 2022
- INSTITUTE OF SOIL SCIENCE, CHINESE ACADEMY OF SCIENCES
- Xin SONG
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER
- Publication number 20210254776
- Publication date Aug 19, 2021
- Michael Tjader
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HELICAL PILE WITH HEAT EXCHANGER
- Publication number 20210002843
- Publication date Jan 7, 2021
- HUBBELL INCORPORATED
- Timothy Michael Kemp
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR REPLACING UNDERGROUND PIPE
- Publication number 20200284389
- Publication date Sep 10, 2020
- Robert Ward Carter
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER
- Publication number 20190353294
- Publication date Nov 21, 2019
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE RAMMING SYSTEM WITH HYDRAULIC CROWD
- Publication number 20190249495
- Publication date Aug 15, 2019
- TCG TUNNELING COMPANY INC.
- Malcolm BACHAND
- E21 - EARTH DRILLING MINING
Information Patent Application
Device and Method for Slanting a Conductor Casing
- Publication number 20190085645
- Publication date Mar 21, 2019
- NEODRILL AS
- Harald Strand
- E21 - EARTH DRILLING MINING
Information Patent Application
Boring Head for copper tubing
- Publication number 20180363804
- Publication date Dec 20, 2018
- Kwon J. PARK
- G01 - MEASURING TESTING
Information Patent Application
SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS
- Publication number 20180238591
- Publication date Aug 23, 2018
- Thomas Scott Breidenbach
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COMPREHENSIVE EXCAVATION PROCESS
- Publication number 20180230665
- Publication date Aug 16, 2018
- Bahman Niroumand
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER
- Publication number 20170321838
- Publication date Nov 9, 2017
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC DRILLING APPARATUS INTENDED FOR DRILLING BLAST HOLES
- Publication number 20170275958
- Publication date Sep 28, 2017
- MONTABERT
- Jean-Sylvain Comarmond
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE STINGER GEOTECHNICAL SAMPLING AND IN SITU TESTING TOOL
- Publication number 20170016279
- Publication date Jan 19, 2017
- ConocoPhillips Company
- George Leon HOLLOWAY
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PIPE RAMMING SYSTEM WITH HYDRAULIC CROWD
- Publication number 20160333642
- Publication date Nov 17, 2016
- KAMLOOPS AUGERING & BORING LTD.
- Malcolm BACHAND
- 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
SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS
- Publication number 20140321921
- Publication date Oct 30, 2014
- Thomas Scott Breidenbach
- 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
Reamer With Replaceable Cutters
- Publication number 20140305708
- Publication date Oct 16, 2014
- The Charles Machine Works, Inc.
- Floyd R. Gunsaulis
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER
- Publication number 20140298622
- Publication date Oct 9, 2014
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Application
TRENCHLESS DRAINAGE STRUCTURE REPLACEMENT
- Publication number 20140112721
- Publication date Apr 24, 2014
- Harr Technologies, Inc.
- Robert E. Harr
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR INSTALLATION OF IN-GROUND CONDUIT
- Publication number 20140027183
- Publication date Jan 30, 2014
- Robert E. Harr
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR DRILLING A PIT OR PASSAGE, AND FLEXIBLE TUBE...
- Publication number 20130313020
- Publication date Nov 28, 2013
- Bernardus Ludgerus Lubertus Hijlkema
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLI...
- Publication number 20130219670
- Publication date Aug 29, 2013
- Michael Tjader
- E21 - EARTH DRILLING MINING

without earth removal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Locking and rotating device, twister, for tubular casing elements f...

Helical pile with heat exchanger

Method and device for holding and releasing a cable in a pipe splitter

Installation apparatus/tool for tubular geothermal heat exchanger s...

Pullback system for drilling tool

Method for constructing groundwater monitoring well inside prb trench

Method and device for holding and releasing a cable in a pipe splitter

Method and apparatus for replacing underground pipe

Method and device for holding and releasing a cable in a pipe splitter

Pipe ramming system with hydraulic crowd

Hydraulic drilling apparatus intended to drill boreholes

Device and method for slanting a conductor casing

Method and device for holding and releasing a cable in a pipe splitter

Pipe ramming system with hydraulic crowd

Comprehensive excavation process

Screw-in geothermal heat exchanger systems and methods

Reamer with replaceable cutters

Method and device for holding and releasing a cable in a pipe splitter

Trenchless drainage structure replacement

Downhole stinger geotechnical sampling and in situ testing tool

Kinetic penetrator with a retrieval tether

Method and device for holding and releasing a cable in a pipe splitter

Method and system for installation of in-ground conduit

Earth drilling device

Geo-diving device

Rod assembly and device for trenchless rehabilitation of pipelines

Trenchless ducting apparatus frame

Tool for longitudinally subdividing sewer pipes

Method and device for holding and releasing a cable in a pipe splitter

Pipe bursting apparatus

Patents Applicationslast 30 patents

SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS

HELICAL PILE WITH HEAT EXCHANGER

PULLBACK SYSTEM FOR DRILLING TOOL

METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER

GROUND LOOP HEAT EXCHANGER

LOCKING AND ROTATING DEVICE, TWISTER, FOR TUBULAR CASING ELEMENTS F...

PULLBACK SYSTEM FOR DRILLING TOOL

METHOD FOR CONSTRUCTING GROUNDWATER MONITORING WELL INSIDE PRB TRENCH

METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER

HELICAL PILE WITH HEAT EXCHANGER

METHOD AND APPARATUS FOR REPLACING UNDERGROUND PIPE

METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER

PIPE RAMMING SYSTEM WITH HYDRAULIC CROWD

Device and Method for Slanting a Conductor Casing

Boring Head for copper tubing

SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS

COMPREHENSIVE EXCAVATION PROCESS

METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER

HYDRAULIC DRILLING APPARATUS INTENDED FOR DRILLING BLAST HOLES

DOWNHOLE STINGER GEOTECHNICAL SAMPLING AND IN SITU TESTING TOOL

PIPE RAMMING SYSTEM WITH HYDRAULIC CROWD

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

SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS

DRILLING TOOL FOR LAYING A TUBE IN THE GROUND

Reamer With Replaceable Cutters

METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLITTER

TRENCHLESS DRAINAGE STRUCTURE REPLACEMENT

METHOD AND SYSTEM FOR INSTALLATION OF IN-GROUND CONDUIT

METHOD AND DEVICE FOR DRILLING A PIT OR PASSAGE, AND FLEXIBLE TUBE...

METHOD AND DEVICE FOR HOLDING AND RELEASING A CABLE IN A PIPE SPLI...