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E21B25/16
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EARTH DRILLING
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Apparatus for obtaining or removing undisturbed cores
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for obtaining oriented cores
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for enabling at surface core orientation data tra...
Patent number
12,140,018
Issue date
Nov 12, 2024
RELEX INSTRUMENTS ASIA PACIFIC PTY LTD
Gavin McLeod
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool, system and method for orienting core samples during borehole...
Patent number
11,939,830
Issue date
Mar 26, 2024
STOCKHOLM PRECISION TOOLS, S.L.
Orlando Rene Ramírez Ozuna
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal sampling soil drilling rig and control method thereof
Patent number
11,851,966
Issue date
Dec 26, 2023
INSTITUTE OF EARTH ENVIRONMENT, CHINESE ACADEMY OF SCIENCES
Maoyong He
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methodology for automated verification and qualification of sidewal...
Patent number
11,767,752
Issue date
Sep 26, 2023
Saudi Arabian Oil Company
Mustafa Ali H Al Ibrahim
G06 - COMPUTING CALCULATING COUNTING
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
Orienting geologic core samples
Patent number
11,603,725
Issue date
Mar 14, 2023
Saudi Arabian Oil Company
Weihua Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for enabling at surface core orientation data tra...
Patent number
11,572,782
Issue date
Feb 7, 2023
RELEX INSTRUMENTS ASIA PACIFIC PTY LTD
Gavin McLeod
E21 - EARTH DRILLING MINING
Information
Patent Grant
Core barrel head assembly with an integrated sample orientation too...
Patent number
11,466,529
Issue date
Oct 11, 2022
Longyear TM, Inc.
Christopher L. Drenth
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
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
Downhole surveying and core sample orientation systems, devices and...
Patent number
11,313,191
Issue date
Apr 26, 2022
Globaltech Corporation Pty Ltd
Khaled Mufid Yousef Hejleh
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
Downhole surveying and core sample orientation systems, devices and...
Patent number
11,125,038
Issue date
Sep 21, 2021
Globaltech Corporation Pty Ltd
Khaled Hejleh
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for measuring mechanical properties of sea floor sediments a...
Patent number
11,110,997
Issue date
Sep 7, 2021
Ocean University of China
Yonggang Jia
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Core barrel head assembly with an integrated sample orientation too...
Patent number
10,830,013
Issue date
Nov 10, 2020
Longyear TM, Inc.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and system for use in monitoring coring operations
Patent number
10,577,880
Issue date
Mar 3, 2020
William Francis Connell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Core barrel head assembly with an integrated sample orientation too...
Patent number
10,465,463
Issue date
Nov 5, 2019
Longyear TM, Inc.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of pre-stressed steel strand in the procedure of multi-angle dr...
Patent number
10,364,628
Issue date
Jul 30, 2019
CHIFENG HAO FENG DRILLING CO., LTD.
Ruifeng Bai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coring tools and related methods
Patent number
10,316,654
Issue date
Jun 11, 2019
Schlumberger Technology Corporation
Barry Moon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coring Apparatus and methods to use the same
Patent number
10,301,937
Issue date
May 28, 2019
Schlumberger Technology Corporation
Steven E. Buchanan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole surveying and core sample orientation systems, devices and...
Patent number
10,066,455
Issue date
Sep 4, 2018
Globaltech Corporation Pty Ltd
Khaled Hejleh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Core barrel head assembly with an integrated sample orientation too...
Patent number
10,047,581
Issue date
Aug 14, 2018
Longyear TM, Inc.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Core barrel and related drilling apparatus and method
Patent number
9,885,215
Issue date
Feb 6, 2018
Halliburton Energy Services, Inc.
Ludovic Delmar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Equipment and methods for downhole surveying and data acquisition f...
Patent number
9,739,135
Issue date
Aug 22, 2017
Globaltech Corporation Pty Ltd
Brett James Wilkinson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coring tool including core bit and drilling plug with alignment and...
Patent number
9,702,196
Issue date
Jul 11, 2017
Baker Hughes Incorporated
Nathaniel R. Adams
E21 - EARTH DRILLING MINING
Information
Patent Grant
Core orientation systems and methods
Patent number
9,689,256
Issue date
Jun 27, 2017
Schlumberger Technology Corporation
George Christopher Tevis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coring apparatus and methods to use the same
Patent number
9,447,683
Issue date
Sep 20, 2016
Schlumberger Technology Corporation
Steven E. Buchanan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coring tools and related methods
Patent number
9,410,423
Issue date
Aug 9, 2016
Schlumberger Technology Corporation
Barry Moon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool housing
Patent number
9,279,320
Issue date
Mar 8, 2016
Reflex Technology International Pty Ltd.
Peter Jacobs
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ORIENTING PROCESSING DEVICE, ORIENTING ASSISTANCE METHOD, AND PROGRAM
Publication number
20240352818
Publication date
Oct 24, 2024
TOHOKU UNIVERSITY
Yusuke KAMADA
E21 - EARTH DRILLING MINING
Information
Patent Application
Core Barrel Head Assembly With An Integrated Sample Orientation Too...
Publication number
20240183239
Publication date
Jun 6, 2024
VERACIO, LTD.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING CORE ORIENTATION
Publication number
20230374899
Publication date
Nov 23, 2023
Imdex Global B.V.
Jonathan Craig TAPSON
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR ENABLING AT SURFACE CORE ORIENTATION DATA TRA...
Publication number
20230167737
Publication date
Jun 1, 2023
RELEX INSTRUMENTS ASIA PACIFIC PTY LTD
Gavin McLeod
E21 - EARTH DRILLING MINING
Information
Patent Application
CORE BARREL HEAD ASSEMBLY WITH AN INTEGRATED SAMPLE ORIENTATION TOO...
Publication number
20230124651
Publication date
Apr 20, 2023
LONGYEAR TM, INC.
CHRISTOPHER L. DRENTH
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE AND SYSTEM FOR ORIENTING CORE SAMPLES
Publication number
20230097663
Publication date
Mar 30, 2023
STOCKHOLM PRECISION TOOLS, S.L.
Orlando Rene RAMÍREZ OZUNA
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL, SYSTEM AND METHOD FOR ORIENTING CORE SAMPLES DURING BOREHOLE...
Publication number
20230082354
Publication date
Mar 16, 2023
STOCKHOLM PRECISION TOOLS, S.L.
Orlando Rene RAMÍREZ OZUNA
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
ORIENTING GEOLOGIC CORE SAMPLES
Publication number
20220316293
Publication date
Oct 6, 2022
Saudi Arabian Oil Company
Weihua Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODOLOGY FOR AUTOMATED VERIFICATION AND QUALIFICATION OF SIDEWAL...
Publication number
20220106871
Publication date
Apr 7, 2022
Saudi Arabian Oil Company
Mustafa Ali H. Al Ibrahim
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
METHOD AND SYSTEM FOR DETERMINING CORE ORIENTATION
Publication number
20210222541
Publication date
Jul 22, 2021
Imdex Global B.V.
Jonathan Craig TAPSON
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
CORE BARREL HEAD ASSEMBLY WITH AN INTEGRATED SAMPLE ORIENTATION TOO...
Publication number
20210062600
Publication date
Mar 4, 2021
LONGYEAR TM, INC.
CHRISTOPHER L. DRENTH
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR ENABLING AT SURFACE CORE ORIENTATION DATA TRA...
Publication number
20200392835
Publication date
Dec 17, 2020
REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
Gavin McLeod
E21 - EARTH DRILLING MINING
Information
Patent Application
CORE BARREL HEAD ASSEMBLY WITH AN INTEGRATED SAMPLE ORIENTATION TOO...
Publication number
20200024921
Publication date
Jan 23, 2020
LONGYEAR TM, INC.
CHRISTOPHER L. DRENTH
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 AT SURFACE CORE ORIENTATION DATA TRA...
Publication number
20190040735
Publication date
Feb 7, 2019
REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
Gavin McLeod
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
Downhole Surveying and Core Sample Orientation Systems, Devices and...
Publication number
20180363398
Publication date
Dec 20, 2018
Khaled Hejleh
E21 - EARTH DRILLING MINING
Information
Patent Application
Core Barrel Head Assembly With An Integrated Sample Orientation Too...
Publication number
20180305995
Publication date
Oct 25, 2018
LONGYEAR TM, INC.
CHRISTOPHER L. DRENTH
E21 - EARTH DRILLING MINING
Information
Patent Application
Improvements To Downhole Surveying and Core Sample Orientation Syst...
Publication number
20180112483
Publication date
Apr 26, 2018
Khaled Mufid Yousef Hejleh
E21 - EARTH DRILLING MINING
Information
Patent Application
USE OF PRE-STRESSED STEEL STRAND IN THE PROCEDURE OF MULTI-ANGLE DR...
Publication number
20180073316
Publication date
Mar 15, 2018
Chifeng Hao Feng Drilling Co., Ltd.
Ruifeng BAI
E21 - EARTH DRILLING MINING
Information
Patent Application
Device and System for Use in Monitoring Coring Operations
Publication number
20170306713
Publication date
Oct 26, 2017
SPECIALISED OILFIELD SERVICES PTY LTD
William Francis CONNELL
E21 - EARTH DRILLING MINING
Information
Patent Application
CORE SAMPLE ORIENTATION
Publication number
20170022802
Publication date
Jan 26, 2017
Australian Mud Company Ltd.
Richard Parfitt
E21 - EARTH DRILLING MINING
Information
Patent Application
Coring Apparatus And Methods To Use The Same
Publication number
20170002654
Publication date
Jan 5, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven E. Buchanan
E21 - EARTH DRILLING MINING
Information
Patent Application
CORE SAMPLE ORIENTATION
Publication number
20160032672
Publication date
Feb 4, 2016
Australian Mud Company Ltd.
Richard Parfitt
E21 - EARTH DRILLING MINING
Information
Patent Application
Core Barrel Head Assembly With An Integrated Sample Orientation Too...
Publication number
20150300162
Publication date
Oct 22, 2015
LONGYEAR TM, INC.
CHRISTOPHER L. DRENTH
E21 - EARTH DRILLING MINING