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E21B10/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
Current Industry
E21B10/00
Drill bits
Sub Industries
E21B10/003
with cutting edges facing in opposite axial directions
E21B10/006
providing a cutting edge which is self-renewable during drilling
E21B10/02
Core bits
E21B10/04
with core destroying means
E21B10/06
Roller core bits
E21B10/08
Roller bits
E21B10/083
with longitudinal axis
E21B10/086
with excentric movement
E21B10/10
with roller axle supported at both ends
E21B10/12
with discs cutters
E21B10/14
combined with non-rolling cutters other than of leading-portion type
E21B10/16
characterised by tooth form or arrangement
E21B10/18
characterised by conduits or nozzles for drilling fluids
E21B10/20
characterised by detachable or adjustable parts
E21B10/22
characterised by bearing, lubrication or sealing details
E21B10/23
with drilling fluid supply to the bearings
E21B10/24
characterised by lubricating details
E21B10/246
with pumping means for feeding lubricant
E21B10/25
characterised by sealing details
E21B10/26
Drill bits with leading portion, i.e. drill bits with a pilot cutter Drill bits for enlarging the borehole
E21B10/28
with non-expansible roller cutters
E21B10/30
Longitudinal axis roller reamers
E21B10/32
with expansible cutting tools
E21B10/322
cutter shifted by fluid pressure
E21B10/325
the cutter being shifted by a spring mechanism
E21B10/327
the cutter being pivoted about a longitudinal axis
E21B10/34
of roller-cutter type
E21B10/345
cutter shifted by fluid pressure
E21B10/36
Percussion drill bits
E21B10/38
characterised by conduits or nozzles for drilling fluids
E21B10/40
with leading portion
E21B10/42
Rotary drag type drill bits with teeth, blades or like cutting elements
E21B10/43
characterised by the arrangement of teeth or other cutting elements
E21B10/44
Bits with helical conveying portion
E21B10/445
percussion type
E21B10/46
characterised by wear resisting parts
E21B10/48
the bit being of core type
E21B10/485
with inserts in form of chisels, blades or the like
E21B10/50
the bit being of roller type
E21B10/52
with chisel or button type inserts
E21B10/54
the bit being of the rotary drag type
E21B10/55
with preformed cutting elements with blades having preformed cutting elements mounted on a distinct support
E21B10/56
Button type inserts
E21B10/567
with preformed cutting elements mounted on a distinct support
E21B10/5673
having a non planar or non circular cutting face
E21B10/5676
having a cutting face with different segments
E21B10/573
characterised by support details
E21B10/5735
Interface between the substrate and the cutting element
E21B10/58
Chisel type inserts
E21B10/60
characterised by conduits or nozzles for drilling fluids
E21B10/602
the bit being a rotary drag type bit with blades
E21B10/605
the bit being a core-bit
E21B10/61
characterised by the nozzle structure
E21B10/62
characterised by parts
E21B10/627
with plural detachable cutting elements
E21B10/633
independently detachable
E21B10/64
characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
E21B10/66
the cutting element movable through the drilling pipe and laterally shiftable
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sensor system, cutter element, cutting tool and method of using same
Patent number
11,970,908
Issue date
Apr 30, 2024
ELEMENT SIX (UK) LIMITED
Valentine Kanyanta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Intelligent circulating sub for rotary/sliding drilling system and...
Patent number
11,970,930
Issue date
Apr 30, 2024
Mark May
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool
Patent number
11,970,919
Issue date
Apr 30, 2024
Grant Prideco, Inc.
Philip Graham Rodger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hole protection system and method for coal seam slotting and fractu...
Patent number
11,970,945
Issue date
Apr 30, 2024
Hancheng Zaozhuang Industrial Co., Ltd.
Xiaoyan Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond
Patent number
11,969,860
Issue date
Apr 30, 2024
Element Six Limited
John Hewitt Liversage
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Drill bit of a ground drilling device with an enlargement of a rece...
Patent number
11,970,909
Issue date
Apr 30, 2024
TRACTO-TECHNIK GmbH & Co. KG
Franz-Josef Püttmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Excavating machine with control system of the combined drive of two...
Patent number
11,965,406
Issue date
Apr 23, 2024
Soilmec S.p.A.
Alberto Antonelli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit inserts and drill bits including same
Patent number
11,965,382
Issue date
Apr 23, 2024
National-Oilwell Varco, L.P.
Reza Rahmani
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pneumatic drill hammer comprising a boost chamber and a drilling ri...
Patent number
11,959,361
Issue date
Apr 16, 2024
Epiroc Drilling Tools Aktiebolag
Per-Anders Karlsson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for evaluating downhole working condition of a PDC bit
Patent number
11,959,375
Issue date
Apr 16, 2024
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
Guodong Ji
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods to shape a cemented carbide substrate using a laser
Patent number
11,958,133
Issue date
Apr 16, 2024
U.S. Synthetic Corporation
Paul Douglas Jones
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Separable tool with mill face, method and system
Patent number
11,959,345
Issue date
Apr 16, 2024
Baker Hughes Oilfield Operations LLC
David Alexander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling system and method of using same
Patent number
11,959,336
Issue date
Apr 16, 2024
Luc Charland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling unit
Patent number
11,959,337
Issue date
Apr 16, 2024
Mincon Nordic Oy
Joseph Purcell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond elements and systems and methods for fabric...
Patent number
11,946,320
Issue date
Apr 2, 2024
U.S. Synthetic Corporation
Daren Nathaniel Heaton
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cutting element assemblies and downhole tools comprising rotatable...
Patent number
11,946,321
Issue date
Apr 2, 2024
Baker Hughes Oilfield Operations LLC
Jon David Schroder
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular reamer
Patent number
11,939,818
Issue date
Mar 26, 2024
T.J. TECHNOLOGY 2020 INC.
Laurier E. Comeau
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mill bit including varying material removal rates
Patent number
11,939,819
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Wesley P. Dietz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Disc cutter for undercutting apparatus and a method of manufacture...
Patent number
11,933,107
Issue date
Mar 19, 2024
Sandvik Mining and Construction Tools AB
Bjorn Claesson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Selectable hole trimmer and methods thereof
Patent number
11,933,108
Issue date
Mar 19, 2024
Black Diamond Oilfield Rentals LLC
Steven R. Radford
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressurized fluid flow system for percussive mechanisms
Patent number
11,933,143
Issue date
Mar 19, 2024
Jaime Andres Aros
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified whipstock design integrating cleanout and setting mechanisms
Patent number
11,933,174
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Ahmed Abdulaziz Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting elements, earth-boring tools including the cutting elements...
Patent number
11,920,409
Issue date
Mar 5, 2024
Baker Hughes Oilfield Operations LLC
Steven Craig Russell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutter with geometric cutting edges
Patent number
11,920,408
Issue date
Mar 5, 2024
Schlumberger Technology Corporation
Xiaoge Gan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for deploying and cementing liners across chal...
Patent number
11,913,297
Issue date
Feb 27, 2024
Saudi Arabian Oil Company
Abdullah H. Alotaibi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth-boring tools with through-the-blade fluid ports, and related...
Patent number
11,913,286
Issue date
Feb 27, 2024
Baker Hughes Oilfield Operations LLC
John Morin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mounting arrangement for pullback adaptor
Patent number
11,913,287
Issue date
Feb 27, 2024
Vermeer Manufacturing Company
Jacob Richard Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling and milling tool
Patent number
11,913,284
Issue date
Feb 27, 2024
Altus Intervention (Technologies) AS
Martin Spinnangr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adjustable reamer
Patent number
11,913,285
Issue date
Feb 27, 2024
Schlumberger Technology Corporation
Stuart Johnston
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulically driven rotating string reamer and methods
Patent number
11,905,794
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Salem Alharbi
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ADJUSTABLE REAMER
Publication number
20240141732
Publication date
May 2, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYSCRYSTALLINE DIAMOND COMPACT INCLUDING EROSION AND CORROSION RE...
Publication number
20240131583
Publication date
Apr 25, 2024
US Synthetic Corporation
Debkumar Mukhopadhyay
B22 - CASTING POWDER METALLURGY
Information
Patent Application
TAPERED STRING PULSE POWER ROCK EXCAVATION SYSTEM
Publication number
20240133271
Publication date
Apr 25, 2024
Halliburton Energy Services, Inc.
Richard Thomas Hay
E21 - EARTH DRILLING MINING
Information
Patent Application
SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD
Publication number
20240133247
Publication date
Apr 25, 2024
SANDVIK MINING AND CONSTRUCTION OY
Esa LAAKKOLA
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES AND SYSTEMS FOR CUTTING ELEMENT ASSEMBLIES
Publication number
20240117682
Publication date
Apr 11, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
David Robert Evan Snoswell
E21 - EARTH DRILLING MINING
Information
Patent Application
PERCUSSIVE DRILL BIT
Publication number
20240110445
Publication date
Apr 4, 2024
LONGYEAR TM, INC.
ANTHONY LACHANCE
E21 - EARTH DRILLING MINING
Information
Patent Application
Shaped Cutter With Peripheral Cutting Teeth And Tapered Open Region
Publication number
20240110447
Publication date
Apr 4, 2024
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
Shaped Cutter With Multiple Radial Ridge Sets
Publication number
20240110448
Publication date
Apr 4, 2024
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
Shaped Cutter With Ridges And Multi-Tapered Cutting Face
Publication number
20240110446
Publication date
Apr 4, 2024
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
Cutting Elements with Ridged and Inclined Cutting Face
Publication number
20240093556
Publication date
Mar 21, 2024
CNPC USA CORPORATION
Jiaqing YU
E21 - EARTH DRILLING MINING
Information
Patent Application
EXCAVATION BORING AND SHORING METHOD AND EQUIPMENT
Publication number
20240093555
Publication date
Mar 21, 2024
Ted R. Dimitroff
E21 - EARTH DRILLING MINING
Information
Patent Application
BOTTOM-HOLE IMPACT-ROTATION STEPPING COMBINED UNLOADING ROCK-BREAKI...
Publication number
20240084646
Publication date
Mar 14, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Yongwang LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL WITH A BASE ELEMENT AND STUDS PROVIDED THEREON AND USE OF SUCH...
Publication number
20240076941
Publication date
Mar 7, 2024
PROFERRO NV
Christian CORNILLIE
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR A REINFORCING RING IN A BIT
Publication number
20240068302
Publication date
Feb 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR A BIT INCLUDING A MATRIX PORTION...
Publication number
20240068299
Publication date
Feb 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR EXPANDABLE BLOCK SETS
Publication number
20240068300
Publication date
Feb 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Philip TRUNK
E21 - EARTH DRILLING MINING
Information
Patent Application
FULL-FACE SHAFT TUNNEL BORING MACHINE SYSTEM
Publication number
20240068308
Publication date
Feb 29, 2024
HEFEI DESIGN & RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD
Huidong XU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR REMOVING DEBRIS FROM A DRILL HOLE DURING D...
Publication number
20240060371
Publication date
Feb 22, 2024
L. Curtis Beaton
E21 - EARTH DRILLING MINING
Information
Patent Application
ROCK DRILL INSERT AND METHOD FOR MANUFACTURING A ROCK DRILL INSERT
Publication number
20240052708
Publication date
Feb 15, 2024
EPIROC DRILLING TOOLS AKTIEBOLAG
Tomas ROSTVALL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DRILL BITS HAVING REINFORCED FACE
Publication number
20240052707
Publication date
Feb 15, 2024
LONGYEAR TM, INC.
Robert Andrew Corona
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-Activation Reamer With Activation Confirmation
Publication number
20240052706
Publication date
Feb 15, 2024
Halliburton Energy Services, Inc.
Daniel Seutter
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND TOOLS INCORPORATING...
Publication number
20240044213
Publication date
Feb 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Xiaoge Gan
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTS
Publication number
20240044212
Publication date
Feb 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENT ASSEMBLIES AND DOWNHOLE TOOLS COMPRISING ROTATABLE...
Publication number
20240044214
Publication date
Feb 8, 2024
Baker Hughes Oilfield Operations LLC
Jon David Schroder
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR REMOVING DEBRIS FROM A WELL BORE
Publication number
20240044227
Publication date
Feb 8, 2024
KLX Energy Services, LLC
Kyle Steven Schindler
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS INCLUDING BINDER MATERIALS HAVING MODULATED MORPHO...
Publication number
20240035341
Publication date
Feb 1, 2024
Baker Hughes Oilfield Operations LLC
Andrew Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BIT INSERT FOR A DRILL BIT
Publication number
20240026740
Publication date
Jan 25, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS, EARTH-BORING TOOLS INCLUDING THE CUTTING ELEMENTS...
Publication number
20240011357
Publication date
Jan 11, 2024
Baker Hughes Oilfield Operations LLC
Steven Craig Russell
E21 - EARTH DRILLING MINING
Information
Patent Application
RASPING SHOE FOR NON-ROTATIONAL DEPLOYMENT OF CASING STRING
Publication number
20240011359
Publication date
Jan 11, 2024
DOWNHOLE PRODUCTS LIMITED
Douglas Farley
E21 - EARTH DRILLING MINING
Information
Patent Application
CARVED OUT DRILL BIT
Publication number
20240011355
Publication date
Jan 11, 2024
SANDVIK MINING AND CONSTRUTION TOOLS AB
John HAMMARGREN
E21 - EARTH DRILLING MINING