Formed core retaining or severing means

Industry

CPC
E21B25/10

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Parent Industries

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

Current Industry

E21B25/10Formed core retaining or severing means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Continuous sampling drill bit
- Patent number 12,139,985
- Issue date Nov 12, 2024
- Veracio Ltd.
- Adrian Brubacher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core barrel head assembly
- Patent number 12,134,953
- Issue date Nov 5, 2024
- Veracio Ltd.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for sampling soil of tropical lowland rainforest
- Patent number 11,921,015
- Issue date Mar 5, 2024
- International Center for Bamboo and Rattan
- Huai Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling fluid channel structure of core drilling rig
- Patent number 11,859,450
- Issue date Jan 2, 2024
- Shenzhen University
- Mingzhong Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core sampling and analysis using a sealed pressurized vessel
- Patent number 11,851,965
- Issue date Dec 26, 2023
- Halliburton Energy Services, Inc.
- Donald Clifford Westacott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core sampling and preservation system
- Patent number 11,846,149
- Issue date Dec 19, 2023
- Shenzhen University
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for in-situ retained coring of rock sample
- Patent number 11,840,890
- Issue date Dec 12, 2023
- Shenzhen University
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring device
- Patent number 11,788,371
- Issue date Oct 17, 2023
- SHENZHEN UNIVERSITY SICHUAN UNIVERSITY
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fidelity retaining type coring device for rock sample
- Patent number 11,781,390
- Issue date Oct 10, 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
Control mechanism of core drilling rig
- Patent number 11,773,670
- Issue date Oct 3, 2023
- Shenzhen University
- Mingzhong Gao
- 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
Core sampling and analysis using a sealed pressure vessel
- Patent number 11,613,950
- Issue date Mar 28, 2023
- Halliburton Energy Services, Inc.
- Donald Clifford Westacott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing-protective horizontal directional drilling coaxial coring de...
- Patent number 11,525,320
- Issue date Dec 13, 2022
- China University of Geosciences (Wuhan)
- Xuefeng Yan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Virtual core generation and modeling
- Patent number 11,402,539
- Issue date Aug 2, 2022
- Baker Hughes Oilfield Operations LLC
- Hao Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coring while drilling
- Patent number 11,391,146
- Issue date Jul 19, 2022
- Saudi Arabian Oil Company
- Mohammed Y. Al Daif
- 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
Subterranean coring assemblies
- Patent number 11,242,719
- Issue date Feb 8, 2022
- Chevron U.S.A. Inc.
- James Daniel Montoya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring apparatus
- Patent number 11,136,845
- Issue date Oct 5, 2021
- Flexidrill Limited
- Gregory Donald West
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core catchers for coring tools and related coring tools and methods
- Patent number 11,060,369
- Issue date Jul 13, 2021
- Baker Hughes Holding LLC
- Phil Kordex
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal-to-vertical drilling module for deep well
- Patent number 11,028,658
- Issue date Jun 8, 2021
- China National Offshore Oil Corporation
- Yongren Feng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring tools enabling measurement of dynamic responses of inner bar...
- Patent number 10,975,683
- Issue date Apr 13, 2021
- Baker Hughes Holdings LLC
- Nathaniel R. Adams
- 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
Core saw and support frame structure
- Patent number 10,876,366
- Issue date Dec 29, 2020
- McLaughlin Group, Inc.
- Paul W. Hau
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Core sampler with impregnation windows and method for stabilization...
- Patent number 10,858,899
- Issue date Dec 8, 2020
- Saudi Arabian Oil Company
- Nikolaos A. Michael
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Natural gas hydrate rotary pressure-retaining corer
- Patent number 10,822,903
- Issue date Nov 3, 2020
- GUANGZHOU MARINE GEOLOGICAL SURVEY
- Jianliang Ye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core drilling methods and devices
- Patent number 10,815,744
- Issue date Oct 27, 2020
- Mauerspecht GmbH
- Volker Galinsky
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deep rock in-situ active thermal-insulation coring device and therm...
- Patent number 10,745,989
- Issue date Aug 18, 2020
- Shenzhen University
- Heping Xie
- 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 lifter
- Patent number 10,612,308
- Issue date Apr 7, 2020
- BLY IP INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CORE BARREL HEAD ASSEMBLY
- Publication number 20240102356
- Publication date Mar 28, 2024
- LONGYEAR TM, INC.
- Christopher L. Drenth
- E21 - EARTH DRILLING MINING
Information Patent Application
SOIL CORE COLLECTING TOOL AND METHOD
- Publication number 20240102349
- Publication date Mar 28, 2024
- AGRICARBON UK LIMITED
- Stewart ARBUCKLE
- 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
CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT
- Publication number 20240026747
- Publication date Jan 25, 2024
- China Oilfield Services Limited
- Yongren FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
Continuous Sampling Drill Bit
- Publication number 20230175334
- Publication date Jun 8, 2023
- LONGYEAR TM, INC.
- Adrian Brubacher
- E21 - EARTH DRILLING MINING
Information Patent Application
ERGONOMIC CORE DRILLING SYSTEM SHOE INTERFACE
- Publication number 20220268118
- Publication date Aug 25, 2022
- Jamus A. MacDonald
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING FLUID CHANNEL STRUCTURE OF CORE DRILLING RIG
- Publication number 20220213736
- Publication date Jul 7, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING MECHANISM OF CORING DRILLING RIG
- Publication number 20220213739
- Publication date Jul 7, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTROL MECHANISM OF CORE DRILLING RIG
- Publication number 20220213747
- Publication date Jul 7, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING DEVICE
- Publication number 20220213751
- Publication date Jul 7, 2022
- Shenzhen University
- Heping XIE
- E21 - EARTH DRILLING MINING
Information Patent Application
FIDELITY RETAINING TYPE CORING DEVICE FOR ROCK SAMPLE
- Publication number 20220186576
- Publication date Jun 16, 2022
- Shenzhen University
- Mingzhong GAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE SAMPLING AND PRESERVATION SYSTEM
- Publication number 20220170335
- Publication date Jun 2, 2022
- Shenzhen University
- Heping XIE
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM FOR IN-SITU RETAINED CORING OF ROCK SAMPLE
- Publication number 20220162912
- Publication date May 26, 2022
- Shenzhen University
- Heping XIE
- 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
Sealed pressured horizontal directional drilling continuous coring...
- Publication number 20220049564
- Publication date Feb 17, 2022
- China University of Geosciences (Wuhan)
- Cong Zeng
- E21 - EARTH DRILLING MINING
Information Patent Application
Casing-protective horizontal directional drilling coaxial coring de...
- Publication number 20220042387
- Publication date Feb 10, 2022
- CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
- Xuefeng Yan
- E21 - EARTH DRILLING MINING
Information Patent Application
Extraction device for a core drill
- Publication number 20210347090
- Publication date Nov 11, 2021
- HILTI AKTIENGESELLSCHAFT
- Georg Holzmeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Extraction device for a core drill
- Publication number 20210170537
- Publication date Jun 10, 2021
- HILTI AKTIENGESELLSCHAFT
- Georg Holzmeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL CORE SAMPLE HOLDER
- Publication number 20210140257
- Publication date May 13, 2021
- Philip J. Poetker
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE SAMPLING AND ANALYSIS USING A SEALED PRESSURE VESSEL
- Publication number 20210123313
- Publication date Apr 29, 2021
- Halliburton Energy Services, Inc.
- Donald Clifford Westacott
- E21 - EARTH DRILLING MINING
Information Patent Application
Horizontal-to-Vertical Drilling Module for Deep Well
- Publication number 20200291735
- Publication date Sep 17, 2020
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Yongren FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
Core catchers for coring tools and related coring tools and methods
- Publication number 20200208482
- Publication date Jul 2, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- Phil Kordex
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEP ROCK QUALITY ASSURANCE CORING DEVICE AND CORING METHOD THEREOF
- Publication number 20200182000
- Publication date Jun 11, 2020
- Shenzhen University
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Application
NATURAL GAS HYDRATE ROTARY PRESSURE-RETAINING CORER
- Publication number 20200181998
- Publication date Jun 11, 2020
- Guangzhou Marine Geological Survey
- Jianliang YE
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEP ROCK IN-SITU ACTIVE THERMAL-INSULATION CORING DEVICE AND THERM...
- Publication number 20200181999
- Publication date Jun 11, 2020
- Shenzhen University
- Heping Xie
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING TOOLS INCLUDING A CORE CATCHER
- Publication number 20190330948
- Publication date Oct 31, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Phil Kordex
- 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
Coring tools enabling measurement of dynamic responses of inner bar...
- Publication number 20190242240
- Publication date Aug 8, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Nathaniel R. Adams
- E21 - EARTH DRILLING MINING
Information Patent Application
Core Catcher for Unconsolidated Sediment Samples
- Publication number 20190211639
- Publication date Jul 11, 2019
- Saudi Arabian Oil Company
- Nikolaos A. Michael
- E21 - EARTH DRILLING MINING
Information Patent Application
Core Sampler with Impregnation Windows and Method for Stabilization...
- Publication number 20190211638
- Publication date Jul 11, 2019
- Saudi Arabian Oil Company
- Nikolaos A. Michael
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Formed core retaining or severing means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Continuous sampling drill bit

Core barrel head assembly

Device for sampling soil of tropical lowland rainforest

Drilling fluid channel structure of core drilling rig

Core sampling and analysis using a sealed pressurized vessel

Core sampling and preservation system

System for in-situ retained coring of rock sample

Coring device

Fidelity retaining type coring device for rock sample

Drilling mechanism of coring drilling rig

Control mechanism of core drilling rig

Sealed pressured horizontal directional drilling continuous coring...

Core sampling and analysis using a sealed pressure vessel

Casing-protective horizontal directional drilling coaxial coring de...

Virtual core generation and modeling

Coring while drilling

Wire-line core drilling tool

Subterranean coring assemblies

Coring apparatus

Core catchers for coring tools and related coring tools and methods

Horizontal-to-vertical drilling module for deep well

Coring tools enabling measurement of dynamic responses of inner bar...

Inner barrel shear zone for a coring tool

Core saw and support frame structure

Core sampler with impregnation windows and method for stabilization...

Natural gas hydrate rotary pressure-retaining corer

Core drilling methods and devices

Deep rock in-situ active thermal-insulation coring device and therm...

Sealed core storage and testing device for a downhole tool

Core lifter

Patents Applicationslast 30 patents

CORE BARREL HEAD ASSEMBLY

SOIL CORE COLLECTING TOOL AND METHOD

A CORE SAMPLE HANDLING DEVICE

CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT

Continuous Sampling Drill Bit

ERGONOMIC CORE DRILLING SYSTEM SHOE INTERFACE

DRILLING FLUID CHANNEL STRUCTURE OF CORE DRILLING RIG

DRILLING MECHANISM OF CORING DRILLING RIG

CONTROL MECHANISM OF CORE DRILLING RIG

CORING DEVICE

FIDELITY RETAINING TYPE CORING DEVICE FOR ROCK SAMPLE

CORE SAMPLING AND PRESERVATION SYSTEM

SYSTEM FOR IN-SITU RETAINED CORING OF ROCK SAMPLE

WIRE-LINE CORE DRILLING TOOL

Sealed pressured horizontal directional drilling continuous coring...

Casing-protective horizontal directional drilling coaxial coring de...

Extraction device for a core drill

Extraction device for a core drill

DRILL CORE SAMPLE HOLDER

CORE SAMPLING AND ANALYSIS USING A SEALED PRESSURE VESSEL

Horizontal-to-Vertical Drilling Module for Deep Well

Core catchers for coring tools and related coring tools and methods

DEEP ROCK QUALITY ASSURANCE CORING DEVICE AND CORING METHOD THEREOF

NATURAL GAS HYDRATE ROTARY PRESSURE-RETAINING CORER

DEEP ROCK IN-SITU ACTIVE THERMAL-INSULATION CORING DEVICE AND THERM...

CORING TOOLS INCLUDING A CORE CATCHER

INNER BARREL SHEAR ZONE FOR A CORING TOOL

Coring tools enabling measurement of dynamic responses of inner bar...

Core Catcher for Unconsolidated Sediment Samples

Core Sampler with Impregnation Windows and Method for Stabilization...