without earth removal

Industry

CPC
E21B7/30

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Parent Industries

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

Current Industry

E21B7/30without earth removal

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Advanced drill string communication system, components and methods
- Patent number 12,012,849
- Issue date Jun 18, 2024
- Merlin Technology, Inc.
- Albert W. Chau
- G01 - MEASURING TESTING
Information Patent Grant
Portable winch
- Patent number 11,913,588
- Issue date Feb 27, 2024
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
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
Double acting rotary and hammering tool
- Patent number 11,619,098
- Issue date Apr 4, 2023
- Saudi Arabian Oil Company
- Belgacem Becha
- E21 - EARTH DRILLING MINING
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
Portable winch
- Patent number 11,441,722
- Issue date Sep 13, 2022
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool and method for forming a cavern for hydrocarbon production
- Patent number 11,326,401
- Issue date May 10, 2022
- Saudi Arabian Oil Company
- Mohamed Nabil Noui-Mehidi
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for new cable provisioning utilizing buried cable
- Patent number 11,329,468
- Issue date May 10, 2022
- CenturyLink Intellectual Property LLC
- Michael L. Elford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced drill string communication system and method
- Patent number 11,255,185
- Issue date Feb 22, 2022
- Merlin Technology, Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Production cavern
- Patent number 11,187,044
- Issue date Nov 30, 2021
- Saudi Arabian Oil Company
- Mohamed Nabil Noui-Mehidi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string adapter and method for inground signal coupling
- Patent number 11,105,161
- Issue date Aug 31, 2021
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
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
Portable winch
- Patent number 10,865,081
- Issue date Dec 15, 2020
- TT Technologies, Inc.
- Michael Tjader
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Internal reamer for anchor shaft hole for mining
- Patent number 10,633,927
- Issue date Apr 28, 2020
- HENAN POLYTECHNIC UNIVERSITY
- Hua Nan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe replacement tool and method
- Patent number 10,557,587
- Issue date Feb 11, 2020
- Ted R. Dimitroff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Advanced drill string communication system, components and methods
- Patent number 10,513,919
- Issue date Dec 24, 2019
- Merlin Technology, Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string adapter and method for inground signal coupling
- Patent number 10,443,316
- Issue date Oct 15, 2019
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for new cable provisioning utilizing buried cable
- Patent number 10,439,382
- Issue date Oct 8, 2019
- CenturyLink Intellectual Property LLC
- Michael L. Elford
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
Portable winch
- Patent number 10,322,917
- Issue date Jun 18, 2019
- TT Technologies, Inc.
- Michael Tjader
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Slip style rod spinner for pipe bursting machine
- Patent number 10,246,949
- Issue date Apr 2, 2019
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for a hole opener
- Patent number 9,988,851
- Issue date Jun 5, 2018
- Bit Brokers International, Ltd.
- Timmy Dean Thomas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip style rod spinner for pipe bursting machine
- Patent number 9,915,109
- Issue date Mar 13, 2018
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
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
Portable winch
- Patent number 9,731,944
- Issue date Aug 15, 2017
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for a hole opener
- Patent number 9,689,208
- Issue date Jun 27, 2017
- Bit Brokers International, Ltd.
- Timmy Dean Thomas
- 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
Drill string adapter and method for inground signal coupling
- Patent number 9,617,797
- Issue date Apr 11, 2017
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Advanced Drill String Communication System, Components and Methods
- Publication number 20240287894
- Publication date Aug 29, 2024
- Merlin Technology, Inc.
- Albert W. Chau
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING AND NAVIGATION SYSTEMS INCLUDING CONTROLLER CONFIGURED TO...
- Publication number 20240159145
- Publication date May 16, 2024
- GENERAL ELECTRIC COMPANY
- Deepak Trivedi
- E21 - EARTH DRILLING MINING
Information Patent Application
PORTABLE WINCH
- Publication number 20230100802
- Publication date Mar 30, 2023
- TT Technologies, Inc.
- Michael Tjader
- 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
DOUBLE ACTING ROTARY AND HAMMERING TOOL
- Publication number 20230053758
- Publication date Feb 23, 2023
- Saudi Arabian Oil Company
- Belgacem Becha
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR NEW CABLE PROVISIONING UTILIZING BURIED CABLE
- Publication number 20220263306
- Publication date Aug 18, 2022
- CenturyLink Intellectual Property LLC
- Michael L. Elford
- E21 - EARTH DRILLING MINING
Information Patent Application
Advanced Drill String Communication System, Components and Methods
- Publication number 20220127956
- Publication date Apr 28, 2022
- Merlin Technology, Inc.
- Albert W. Chau
- G01 - MEASURING TESTING
Information Patent Application
TOOL AND METHOD FOR FORMING A CAVERN FOR HYDROCARBON PRODUCTION
- Publication number 20210293092
- Publication date Sep 23, 2021
- Saudi Arabian Oil Company
- Mohamed Nabil Noui-Mehidi
- E21 - EARTH DRILLING MINING
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
Production Cavern
- Publication number 20210172256
- Publication date Jun 10, 2021
- Saudi Arabian Oil Company
- Mohamed Nabil Noui-Mehidi
- E21 - EARTH DRILLING MINING
Information Patent Application
PORTABLE WINCH
- Publication number 20210078841
- Publication date Mar 18, 2021
- TT Technologies, Inc.
- Michael Tjader
- E21 - EARTH DRILLING MINING
Information Patent Application
Advanced Drill String Communication System and Method
- Publication number 20200116014
- Publication date Apr 16, 2020
- Merlin Technology, Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill String Adapter and Method for Inground Signal Coupling
- Publication number 20200040667
- Publication date Feb 6, 2020
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for New Cable Provisioning Utilizing Buried Cable
- Publication number 20200036177
- Publication date Jan 30, 2020
- CenturyLink Intellectual Property LLC
- Michael L. Elford
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNAL REAMER FOR ANCHOR SHAFT HOLE FOR MINING
- Publication number 20190368275
- Publication date Dec 5, 2019
- Henan Polytechnic University
- Hua NAN
- 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
PORTABLE WINCH
- Publication number 20190276283
- Publication date Sep 12, 2019
- TT Technologies, Inc.
- Michael Tjader
- B66 - HOISTING LIFTING HAULING
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
Slip Style Rod Spinner For Pipe Bursting Machine
- Publication number 20180223608
- Publication date Aug 9, 2018
- Earth Tool Company LLC
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for New Cable Provisioning Utilizing Buried Cable
- Publication number 20180041017
- Publication date Feb 8, 2018
- CenturyLink Intellectual Property LLC
- Michael L. Elford
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PORTABLE WINCH
- Publication number 20170334688
- Publication date Nov 23, 2017
- TT Technologies, Inc.
- Michael Tjader
- 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
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
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
Method and System for Replacement of Existing Pipes
- Publication number 20140205382
- Publication date Jul 24, 2014
- Scandinavian No-Dig Centre ApS
- Soren Nielsen
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING ADAPTER AND METHOD FOR INGROUND SIGNAL COUPLING
- Publication number 20140174825
- Publication date Jun 26, 2014
- Merlin Technology Inc.
- Albert W. Chau
- 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
UNDERGROUND REAMER
- Publication number 20130248254
- Publication date Sep 26, 2013
- HARD METALS AUSTRALIA PTY LIMITED
- Stephen Ainge
- B28 - WORKING CEMENT, CLAY, OR STONE

without earth removal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Advanced drill string communication system, components and methods

Portable winch

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

Double acting rotary and hammering tool

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

Portable winch

Tool and method for forming a cavern for hydrocarbon production

System and method for new cable provisioning utilizing buried cable

Advanced drill string communication system and method

Production cavern

Drill string adapter and method for inground signal coupling

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

Portable winch

Internal reamer for anchor shaft hole for mining

Pipe replacement tool and method

Advanced drill string communication system, components and methods

Drill string adapter and method for inground signal coupling

System and method for new cable provisioning utilizing buried cable

Method and system for a hole opener

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

Portable winch

Slip style rod spinner for pipe bursting machine

Method and system for a hole opener

Slip style rod spinner for pipe bursting machine

Reamer with replaceable cutters

Portable winch

Method and system for a hole opener

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

Trenchless drainage structure replacement

Drill string adapter and method for inground signal coupling

Patents Applicationslast 30 patents

Advanced Drill String Communication System, Components and Methods

TUNNELING AND NAVIGATION SYSTEMS INCLUDING CONTROLLER CONFIGURED TO...

PORTABLE WINCH

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

DOUBLE ACTING ROTARY AND HAMMERING TOOL

SYSTEM AND METHOD FOR NEW CABLE PROVISIONING UTILIZING BURIED CABLE

Advanced Drill String Communication System, Components and Methods

TOOL AND METHOD FOR FORMING A CAVERN FOR HYDROCARBON PRODUCTION

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

Production Cavern

PORTABLE WINCH

Advanced Drill String Communication System and Method

Drill String Adapter and Method for Inground Signal Coupling

System and Method for New Cable Provisioning Utilizing Buried Cable

INTERNAL REAMER FOR ANCHOR SHAFT HOLE FOR MINING

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

PORTABLE WINCH

METHOD AND SYSTEM FOR A HOLE OPENER

Slip Style Rod Spinner For Pipe Bursting Machine

System and Method for New Cable Provisioning Utilizing Buried Cable

PORTABLE WINCH

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

METHOD AND SYSTEM FOR A HOLE OPENER

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

Method and System for Replacement of Existing Pipes

DRILL STRING ADAPTER AND METHOD FOR INGROUND SIGNAL COUPLING

TRENCHLESS DRAINAGE STRUCTURE REPLACEMENT

UNDERGROUND REAMER