the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

Industry

CPC
E21B25/02

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B25/00Apparatus for obtaining or removing undisturbed cores

Current Industry

E21B25/02the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatuses and methods for use with reverse circulation overshot s...
- Patent number 12,188,325
- Issue date Jan 7, 2025
- Boart Longyear Company
- Anthony Lachance
- E21 - EARTH DRILLING MINING
Information Patent Grant
Check valve, associated downhole data collection system and inner core
- Patent number 12,116,863
- Issue date Oct 15, 2024
- REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drilling
- Patent number 12,084,970
- Issue date Sep 10, 2024
- Priority Drilling Ltd
- Michael Dineen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Upper head assembly for a core barrel
- Patent number 11,952,850
- Issue date Apr 9, 2024
- BOYLES BROS DIAMANTINA S.A.
- Guillermo Ricardo Weston Zanelli
- E21 - EARTH DRILLING MINING
Information Patent Grant
Driving system for core drilling rig
- Patent number 11,905,775
- Issue date Feb 20, 2024
- Shenzhen University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel head, inner tube assembly provided with same, and inner...
- Patent number 11,814,916
- Issue date Nov 14, 2023
- Shigeru Miyako
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Directional drilling
- Patent number 11,788,358
- Issue date Oct 17, 2023
- Priority Drilling Ltd
- Michael Dineen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling control mechanism of core drilling rig
- Patent number 11,788,370
- Issue date Oct 17, 2023
- Shenzhen University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling mechanism of coring drilling rig
- Patent number 11,781,382
- Issue date Oct 10, 2023
- Shenzhen University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for enabling acquisition of borehole survey data...
- Patent number 11,661,810
- Issue date May 30, 2023
- Reflex Instruments Asia Pacific Pty Ltd
- Gavin McLeod
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealed pressured horizontal directional drilling continuous coring...
- Patent number 11,643,895
- Issue date May 9, 2023
- China University of Geosciences (Wuhan)
- Cong Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool with porous regions
- Patent number 11,591,906
- Issue date Feb 28, 2023
- California Institute of Technology
- Christopher R. Yahnker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole device delivery and associated drive transfer system and m...
- Patent number 11,578,550
- Issue date Feb 14, 2023
- Reflex Instruments Asia Pacific Pty Ltd
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Long-distance core drilling method suitable for a horizontal geolog...
- Patent number 11,408,239
- Issue date Aug 9, 2022
- Hunan University of Science and Technology
- Buyan Wan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wire-line core drilling tool
- Patent number 11,326,413
- Issue date May 10, 2022
- Institute of Exploration Techniques, Chinese Academy of Geological Sciences
- Xinmiao Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Check valve, associated downhole data collection system and inner core
- Patent number 11,255,156
- Issue date Feb 22, 2022
- RELEX INSTRUMENTS ASIA PACIFIC
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multifunctional directional wireline core drilling device
- Patent number 11,255,149
- Issue date Feb 22, 2022
- Institute of Exploration Techniques, Chinese Academy of Geological Sciences
- Longlong Cao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core tube displacer for long reach drilling machines
- Patent number 11,255,138
- Issue date Feb 22, 2022
- MBI PRODUITS DE FORAGE INC.
- Pierre Gagnon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wire rope coring drilling rig and new green construction method cap...
- Patent number 11,156,047
- Issue date Oct 26, 2021
- Heilongjiang Institute of Geological Sciences
- Jiuku Shan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole device delivery and associated drive transfer system and m...
- Patent number 11,136,842
- Issue date Oct 5, 2021
- Reflex Instruments Asia Pacific Pty Ltd
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole surveying and core sample orientation systems, devices and...
- Patent number 10,995,575
- Issue date May 4, 2021
- Globaltech Corporation Pty Ltd
- Khaled Mufid Yousef Hejleh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inner barrel shear zone for a coring tool
- Patent number 10,941,626
- Issue date Mar 9, 2021
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inner barrel crimping connection for a coring tool
- Patent number 10,767,431
- Issue date Sep 8, 2020
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Float valve sub
- Patent number 10,767,446
- Issue date Sep 8, 2020
- Japan Agency for Marine-Earth Science and Technology
- Yuichi Shimmoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealed core storage and testing device for a downhole tool
- Patent number 10,724,317
- Issue date Jul 28, 2020
- Halliburton Energy Services, Inc.
- Ronald Glen Dusterhoft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel head assembly and method
- Patent number 10,704,349
- Issue date Jul 7, 2020
- EPIROC CANADA INC.
- Patrick Salvador
- E21 - EARTH DRILLING MINING
Information Patent Grant
Check valve, associated downhole data collection system and inner c...
- Patent number 10,648,282
- Issue date May 12, 2020
- REFLEX INSTRUMENTS ASIA PACIFIC
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Braking devices for drilling operations, and systems and methods of...
- Patent number 10,633,943
- Issue date Apr 28, 2020
- Longyear TM, Inc.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring inner barrel connections for core of rock protection
- Patent number 10,612,334
- Issue date Apr 7, 2020
- Halliburton Energy Services, Inc.
- Luis Enrique Quintana Martinez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for withdrawing cores from drilled holes
- Patent number 10,428,612
- Issue date Oct 1, 2019
- Byron Harvey Wade
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEPLOYMENT TOOL AND METHOD
- Publication number 20250052123
- Publication date Feb 13, 2025
- IMDEX TECHNOLOGIES PTY LTD
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICES, SYSTEMS, AND METHODS FOR RETRIEVING INNER TUBES
- Publication number 20240318521
- Publication date Sep 26, 2024
- LONGYEAR TM, INC.
- Christof Kruse
- E21 - EARTH DRILLING MINING
Information Patent Application
INNER TUBE ASSEMBLY OF DRILL TOOL AND ROPE CORING DRILL TOOL THEREOF
- Publication number 20240218756
- Publication date Jul 4, 2024
- Guangdong Eagler Geological Equipment Technology Co., Ltd
- Xuyong Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
A CORE SAMPLE HANDLING DEVICE
- Publication number 20240026746
- Publication date Jan 25, 2024
- COREMAX LIMITED
- Gregory Donald WEST
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE BARREL AND CORE DRILLING SYSTEMS AND METHODS
- Publication number 20240003209
- Publication date Jan 4, 2024
- DIASET PRODUCTS LTD.
- Todd SKEELS
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling System for Recovering Nearly Undisturbed Cores From Loose...
- Publication number 20230366282
- Publication date Nov 16, 2023
- Daniel Studer
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECTIONAL DRILLING
- Publication number 20230358100
- Publication date Nov 9, 2023
- Priority Drilling Ltd
- Michael Dineen
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR ENABLING ACQUISITION OF BOREHOLE SURVEY DATA...
- Publication number 20230048917
- Publication date Feb 16, 2023
- Reflex Instruments Asia Pacific Prty Ltd
- Gavin McLeod
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPROVEMENT RELATING TO DRILL RODS
- Publication number 20230023872
- Publication date Jan 26, 2023
- FLEXIDRILL LIMITED
- Owen SCHICKER
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE BARREL HEAD, INNER TUBE ASSEMBLY PROVIDED WITH SAME, AND INNER...
- Publication number 20220412177
- Publication date Dec 29, 2022
- Shigeru MIYAKO
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE CORE PLUG APPARATUSES AND RELATED METHODS
- Publication number 20220333453
- Publication date Oct 20, 2022
- Khalifa University of Science and Technology
- James MCELHINNEY
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING CONTROL MECHANISM OF CORE DRILLING RIG
- Publication number 20220213749
- Publication date Jul 7, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CHECK VALVE, ASSOCIATED DOWNHOLE DATA COLLECTION SYSTEM AND INNER CORE
- Publication number 20220145724
- Publication date May 12, 2022
- REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Application
UPPER HEAD ASSEMBLY FOR A CORE BARREL
- Publication number 20220120152
- Publication date Apr 21, 2022
- BOYLES BROS DIAMANTINA S.A.
- Guillermo Ricardo WESTON ZANELLI
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRE-LINE CORE DRILLING TOOL
- Publication number 20220098948
- Publication date Mar 31, 2022
- Institute of Exploration Techniques, Chinese Academy of Geological Sciences
- Xinmiao LI
- E21 - EARTH DRILLING MINING
Information Patent Application
LONG-DISTANCE CORE DRILLING METHOD SUITABLE FOR A HORIZONTAL GEOLOG...
- Publication number 20220010640
- Publication date Jan 13, 2022
- HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Buyan WAN
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE SAMPLE ORIENTATION
- Publication number 20210079784
- Publication date Mar 18, 2021
- Australian Mud Company Pty Ltd.
- Richard PARFITT
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECTIONAL DRILLING
- Publication number 20200318433
- Publication date Oct 8, 2020
- Priority Drilling Ltd
- Michael Dineen
- E21 - EARTH DRILLING MINING
Information Patent Application
CHECK VALVE, ASSOCIATED DOWNHOLE DATA COLLECTION SYSTEM AND INNER CORE
- Publication number 20200240242
- Publication date Jul 30, 2020
- RELEX INSTRUMENTS ASIA PACIFIC
- Andrew Phillip Beach
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE TUBE HANDLING DEVICE
- Publication number 20200165884
- Publication date May 28, 2020
- BLY IP INC.
- THORSEN UPMEIER
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE TUBE DISPLACER FOR LONG REACH DRILLING MACHINES
- Publication number 20200157892
- Publication date May 21, 2020
- LES EQUIPEMENTS DE FORAGE VERSADRILL INC.
- Pierre Gagnon
- E21 - EARTH DRILLING MINING
Information Patent Application
Wire Rope Coring Drilling Rig and New Green Construction Method Cap...
- Publication number 20190338610
- Publication date Nov 7, 2019
- Heilongjiang Institute of Geological Sciences
- Jiuku Shan
- E21 - EARTH DRILLING MINING
Information Patent Application
INNER BARREL SHEAR ZONE FOR A CORING TOOL
- Publication number 20190264521
- Publication date Aug 29, 2019
- Halliburton Energy Services, Inc.
- Olivier Mageren
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL WITH PROTECTIVE COVERING
- Publication number 20190264520
- Publication date Aug 29, 2019
- MAGNUM TOOLS INTERNATIONAL, LTD.
- W. Lynn Frazier
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE SAMPLE ORIENTATION
- Publication number 20190145246
- Publication date May 16, 2019
- Australian Mud Company Ltd.
- Richard Parfitt
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Surveying and Core Sample Orientation Systems, Devices and...
- Publication number 20190071944
- Publication date Mar 7, 2019
- Khaled Mufid Yousef Hejleh
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR ENABLING ACQUISITION OF BOREHOLE SURVEY DATA...
- Publication number 20190024468
- Publication date Jan 24, 2019
- Gavin McLeod
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE SAMPLE ORIENTATION
- Publication number 20190010802
- Publication date Jan 10, 2019
- Australian Mud Company Ltd.
- Richard Parfitt
- E21 - EARTH DRILLING MINING
Information Patent Application
BRAKING DEVICES FOR DRILLING OPERATIONS, AND SYSTEMS AND METHODS OF...
- Publication number 20180328161
- Publication date Nov 15, 2018
- LONGYEAR TM, INC.
- CHRISTOPHER L. DRENTH
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING INNER BARREL CONNECTIONS FOR CORE OF ROCK PROTECTION
- Publication number 20180195358
- Publication date Jul 12, 2018
- Halliburton Energy Services, Inc.
- Luis Enrique Quintana Martinez
- E21 - EARTH DRILLING MINING

the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatuses and methods for use with reverse circulation overshot s...

Check valve, associated downhole data collection system and inner core

Directional drilling

Upper head assembly for a core barrel

Driving system for core drilling rig

Core barrel head, inner tube assembly provided with same, and inner...

Directional drilling

Drilling control mechanism of core drilling rig

Drilling mechanism of coring drilling rig

Method and system for enabling acquisition of borehole survey data...

Sealed pressured horizontal directional drilling continuous coring...

Cutting tool with porous regions

Downhole device delivery and associated drive transfer system and m...

Long-distance core drilling method suitable for a horizontal geolog...

Wire-line core drilling tool

Check valve, associated downhole data collection system and inner core

Multifunctional directional wireline core drilling device

Core tube displacer for long reach drilling machines

Wire rope coring drilling rig and new green construction method cap...

Downhole device delivery and associated drive transfer system and m...

Downhole surveying and core sample orientation systems, devices and...

Inner barrel shear zone for a coring tool

Inner barrel crimping connection for a coring tool

Float valve sub

Sealed core storage and testing device for a downhole tool

Core barrel head assembly and method

Check valve, associated downhole data collection system and inner c...

Braking devices for drilling operations, and systems and methods of...

Coring inner barrel connections for core of rock protection

Apparatus and method for withdrawing cores from drilled holes

Patents Applicationslast 30 patents

DEPLOYMENT TOOL AND METHOD

DEVICES, SYSTEMS, AND METHODS FOR RETRIEVING INNER TUBES

INNER TUBE ASSEMBLY OF DRILL TOOL AND ROPE CORING DRILL TOOL THEREOF

A CORE SAMPLE HANDLING DEVICE

CORE BARREL AND CORE DRILLING SYSTEMS AND METHODS

Drilling System for Recovering Nearly Undisturbed Cores From Loose...

DIRECTIONAL DRILLING

METHOD AND SYSTEM FOR ENABLING ACQUISITION OF BOREHOLE SURVEY DATA...

IMPROVEMENT RELATING TO DRILL RODS

CORE BARREL HEAD, INNER TUBE ASSEMBLY PROVIDED WITH SAME, AND INNER...

DOWNHOLE CORE PLUG APPARATUSES AND RELATED METHODS

DRILLING CONTROL MECHANISM OF CORE DRILLING RIG

CHECK VALVE, ASSOCIATED DOWNHOLE DATA COLLECTION SYSTEM AND INNER CORE

UPPER HEAD ASSEMBLY FOR A CORE BARREL

WIRE-LINE CORE DRILLING TOOL

LONG-DISTANCE CORE DRILLING METHOD SUITABLE FOR A HORIZONTAL GEOLOG...

CORE SAMPLE ORIENTATION

DIRECTIONAL DRILLING

CHECK VALVE, ASSOCIATED DOWNHOLE DATA COLLECTION SYSTEM AND INNER CORE

CORE TUBE HANDLING DEVICE

CORE TUBE DISPLACER FOR LONG REACH DRILLING MACHINES

Wire Rope Coring Drilling Rig and New Green Construction Method Cap...

INNER BARREL SHEAR ZONE FOR A CORING TOOL

DOWNHOLE TOOL WITH PROTECTIVE COVERING

CORE SAMPLE ORIENTATION

Downhole Surveying and Core Sample Orientation Systems, Devices and...

METHOD AND SYSTEM FOR ENABLING ACQUISITION OF BOREHOLE SURVEY DATA...

CORE SAMPLE ORIENTATION

BRAKING DEVICES FOR DRILLING OPERATIONS, AND SYSTEMS AND METHODS OF...

CORING INNER BARREL CONNECTIONS FOR CORE OF ROCK PROTECTION