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specially adapted for directional drilling
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CPC
E21B15/04
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B15/00
Derricks Masts; Other supports
Current Industry
E21B15/04
specially adapted for directional drilling
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Organizations
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
System and method to automatically position a machine in an operati...
Patent number
11,982,131
Issue date
May 14, 2024
Caterpillar Global Mining Equipment LLC
G05 - CONTROLLING REGULATING
Information
Patent Grant
Horizontal directional drill with freewheel mode
Patent number
11,946,372
Issue date
Apr 2, 2024
Vermeer Manufacturing Company
Ethan Roth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling machine for angled drilling
Patent number
11,913,288
Issue date
Feb 27, 2024
Epiroc Drilling Solutions, LLC
Keith Daniel Aug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Autonomous tractor using counter flow-driven propulsion
Patent number
11,753,885
Issue date
Sep 12, 2023
Halliburton Energy Services, Inc.
James Dan Vick
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Directional drill securing device and method
Patent number
11,713,624
Issue date
Aug 1, 2023
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Directional drill vice and method
Patent number
11,713,630
Issue date
Aug 1, 2023
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill string rotation brake
Patent number
11,708,725
Issue date
Jul 25, 2023
The Charles Machine Works, Inc.
Max A. Metcalf
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Linkage assembly for drilling machine
Patent number
11,603,708
Issue date
Mar 14, 2023
Caterpillar Global Mining Equipment LLC
Sudhagar Selvam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for positioning rock drilling rig
Patent number
11,566,470
Issue date
Jan 31, 2023
Sandvik Mining and Construction Oy
Eemeli Haverinen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling-slitting-sealing-fracturing device and method for a deep l...
Patent number
11,506,041
Issue date
Nov 22, 2022
Shandong University of Science and Technology
Gang Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling rig power supply bus management
Patent number
11,408,255
Issue date
Aug 9, 2022
Rouse Industries Inc.
Codie Rouse
E21 - EARTH DRILLING MINING
Information
Patent Grant
Assembly and method for forming a mast for guiding a drill drive in...
Patent number
11,408,233
Issue date
Aug 9, 2022
Javelin Consultancy and Investment Limited
Hette Knijpstra
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal drilling machine with impact device
Patent number
11,408,227
Issue date
Aug 9, 2022
Hunan University of Science and Technology
Buyan Wan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hose retention system for drilling machine
Patent number
11,319,808
Issue date
May 3, 2022
Caterpillar Global Mining Equipment LLC
Fernando Gonzalez
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Directional drill stem rod loader and method
Patent number
11,293,235
Issue date
Apr 5, 2022
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Articulated support for a drilling mast of a drilling machine and r...
Patent number
11,280,138
Issue date
Mar 22, 2022
BERETTA ALFREDO S.R.L.
Romeo Beretta
E21 - EARTH DRILLING MINING
Information
Patent Grant
Autonomous tractor using counter flow-driven propulsion
Patent number
11,268,335
Issue date
Mar 8, 2022
Halliburton Energy Services, Inc.
James Dan Vick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole drilling apparatus with rotatable cutting element
Patent number
11,220,865
Issue date
Jan 11, 2022
Schlumberger Technology Corporation
David R. Hall
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
Apparatus and method for positioning rock drilling rig
Patent number
11,091,962
Issue date
Aug 17, 2021
Sandvik Mining and Construction Oy
Eemeli Haverinen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Assist cylinder for negative angle drilling mast
Patent number
11,085,246
Issue date
Aug 10, 2021
Caterpillar Global Mining Equipment LLC
Charles Taylor Hudson
E04 - BUILDING
Information
Patent Grant
Directional drill securing device and method
Patent number
11,066,877
Issue date
Jul 20, 2021
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill string rotation brake
Patent number
11,041,342
Issue date
Jun 22, 2021
The Charles Machine Works, Inc.
Max A. Metcalf
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus, systems, and methods for slide drilling optimization bas...
Patent number
10,989,037
Issue date
Apr 27, 2021
Nabors Drilling Technologies USA, Inc.
Christopher Papouras
E21 - EARTH DRILLING MINING
Information
Patent Grant
Directional drill vice and method
Patent number
10,975,636
Issue date
Apr 13, 2021
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for raising drilling rig assemblies
Patent number
10,961,780
Issue date
Mar 30, 2021
National-Oilwell Varco, L.P.
Fuquan Chen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for extracting gas from tectonically-deformed coal seam in-s...
Patent number
10,934,817
Issue date
Mar 2, 2021
China University of Mining and Technology
Shuxun Sang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Negative angle capable blasthole drilling mast
Patent number
10,876,363
Issue date
Dec 29, 2020
Caterpillar Global Mining Equipment LLC
Fernando Gonzalez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mast with hydraulic circuit for assist cylinder
Patent number
10,774,589
Issue date
Sep 15, 2020
Caterpillar Global Mining Equipment LLC
Friedrich K. Diecke
E04 - BUILDING
Information
Patent Grant
Directional drill vice and method
Patent number
10,760,358
Issue date
Sep 1, 2020
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Mobility Control for Mobile Drilling Rig
Publication number
20240125180
Publication date
Apr 18, 2024
Caterpillar Inc.
Stéphane Filion
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTONOMOUS TRACTOR USING COUNTER FLOW-DRIVEN PROPULSION
Publication number
20230407716
Publication date
Dec 21, 2023
Halliburton Energy Services, Inc.
James Dan Vick
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILL SECURING DEVICE AND METHOD
Publication number
20230374867
Publication date
Nov 23, 2023
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILL VICE AND METHOD
Publication number
20230358107
Publication date
Nov 9, 2023
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD TO AUTOMATICALLY POSITION A MACHINE IN A SHIPPING...
Publication number
20230272676
Publication date
Aug 31, 2023
Caterpillar Global Mining Equipment LLC
Saravanan S. MATHIVANAN
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING DEVICE, AND DRILLING CONSTRUCTION METHOD FOR AN ELECTRIC P...
Publication number
20230250696
Publication date
Aug 10, 2023
JINHUA ELECTRIC POWER DESIGN INSTITUTE CO., LTD.
Jian MA
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING RIG POWER SUPPLY BUS MANAGEMENT
Publication number
20230223781
Publication date
Jul 13, 2023
Rouse Industires Inc.
Codie Rouse
E21 - EARTH DRILLING MINING
Information
Patent Application
A DRILL
Publication number
20230151693
Publication date
May 18, 2023
University of Surrey
Mohamed Alkalla
E21 - EARTH DRILLING MINING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM WITH IMPROVED SYSTEM FOR LIM...
Publication number
20230084077
Publication date
Mar 16, 2023
Vermeer Manufacturing Company
Zach Buckley
E21 - EARTH DRILLING MINING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILL WITH FREEWHEEL MODE
Publication number
20230078075
Publication date
Mar 16, 2023
Vermeer Manufacturing Company
Ethan Roth
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLNG MACHINE FOR ANGLED DRILLING
Publication number
20220220811
Publication date
Jul 14, 2022
Epiroc Drilling Solutions, LLC
Keith Daniel Aug
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILL STEM ROD LOADER AND METHOD
Publication number
20220205327
Publication date
Jun 30, 2022
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR POSITIONING ROCK DRILLING RIG
Publication number
20210340825
Publication date
Nov 4, 2021
SANDVIK MINING AND CONSTRUCTION OY
Eemeli HAVERINEN
E21 - EARTH DRILLING MINING
Information
Patent Application
Drill String Rotation Brake
Publication number
20210310308
Publication date
Oct 7, 2021
The Charles Machine Works, Inc.
Max A. Metcalf
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DIRECTIONAL DRILL SECURING DEVICE AND METHOD
Publication number
20210310314
Publication date
Oct 7, 2021
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD TO AUTOMATICALLY POSITION A MACHINE IN AN OPERATI...
Publication number
20210222498
Publication date
Jul 22, 2021
Caterpillar Global Mining Equipment LLC
Saravanan S. Mathivanan
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILL VICE AND METHOD
Publication number
20210207444
Publication date
Jul 8, 2021
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Application
ARTICULATED SUPPORT FOR A DRILLING MAST OF A DRILLING MACHINE AND R...
Publication number
20210180411
Publication date
Jun 17, 2021
BERETTA ALFREDO S.R.L.
Romeo BERETTA
E21 - EARTH DRILLING MINING
Information
Patent Application
LINKAGE ASSEMBLY FOR DRILLING MACHINE
Publication number
20210180406
Publication date
Jun 17, 2021
Caterpillar Global Mining Equipment LLC
Sudhagar Selvam
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR ROCK HANDLING, ROCK DRILLING UNIT AND METHOD
Publication number
20210115737
Publication date
Apr 22, 2021
SANDVIK MINING AND CONSTRUCTION OY
Juha TOIVOLA
E21 - EARTH DRILLING MINING
Information
Patent Application
DUAL ELECTROHYDRAULIC VEHICLE FOR TUNNELLING AND ROOF REINFORCEMENT
Publication number
20210032933
Publication date
Feb 4, 2021
RESEMIN S.A.
Fernando Misael DIAZ LOPEZ
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING RIG POWER SUPPLY BUS MANAGEMENT
Publication number
20200408070
Publication date
Dec 31, 2020
Rouse Industries Inc.
Codie Rouse
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR EXTRACTING GAS FROM TECTONICALLY-DEFORMED COAL SEAM IN-S...
Publication number
20200340335
Publication date
Oct 29, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Shuxun SANG
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR POSITIONING ROCK DRILLING RIG
Publication number
20200308914
Publication date
Oct 1, 2020
SANDVIK MINING AND CONSTRUCTION OY
Eemeli HAVERINEN
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILL STEM ROD LOADER AND METHOD
Publication number
20200291729
Publication date
Sep 17, 2020
TT Technologies, Inc.
John A. Olander
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DRILLING APPARATUS WITH ROTATABLE CUTTING ELEMENT
Publication number
20200270950
Publication date
Aug 27, 2020
Novatek IP, LLC
David R. Hall
E21 - EARTH DRILLING MINING
Information
Patent Application
STRUCTURAL SUPPORT GUIDING SYSTEM FOR A HYDRAULIC BAR LIFT OF A DIR...
Publication number
20200217150
Publication date
Jul 9, 2020
VIOREL GABRIEL BRUTARU
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED MAST CONTROL FOR DRILLING
Publication number
20200131856
Publication date
Apr 30, 2020
Caterpillar Inc.
Ahsan Shahid
E21 - EARTH DRILLING MINING
Information
Patent Application
ASSIST CYLINDER FOR NEGATIVE ANGLE DRILLING MAST
Publication number
20200063502
Publication date
Feb 27, 2020
Caterpillar Global Mining Equipment LLC
Charles Taylor HUDSON
E04 - BUILDING
Information
Patent Application
SYSTEMS AND METHODS FOR RAISING DRILLING RIG ASSEMBLIES
Publication number
20200048965
Publication date
Feb 13, 2020
National-Oilwell Varco, L.P.
Fuquan Chen
E21 - EARTH DRILLING MINING