Membership
Tour
Register
Log in
Rotary drag type drill bits with teeth, blades or like cutting elements
Follow
Industry
CPC
E21B10/42
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
E21B10/00
Drill bits
Current Industry
E21B10/42
Rotary drag type drill bits with teeth, blades or like cutting elements
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
System and method for design of rapid excavating and wear-resistant...
Patent number
12,366,842
Issue date
Jul 22, 2025
William Marsh Rice University
Fred C. Higgs
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Pullback system for drilling tool
Patent number
12,352,165
Issue date
Jul 8, 2025
Vermeer Manufacturing Company
Jacob Richard Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit cutter with stress reducing features
Patent number
12,352,110
Issue date
Jul 8, 2025
Halliburton Energy Services, Inc.
Kevin Clark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Viscous dampening component for use with earth-boring rotary drill...
Patent number
12,352,116
Issue date
Jul 8, 2025
Baker Hughes Oilfield LLC
John Morin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wear data quantification for well tools
Patent number
12,338,686
Issue date
Jun 24, 2025
Taurex Drill Bits, LLC
Dustin Lyles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Drill bit for boring earth and other hard materials
Patent number
12,312,868
Issue date
May 27, 2025
Ulterra Drilling Technologies, L.P.
Nathan Andrew Brooks
E21 - EARTH DRILLING MINING
Information
Patent Grant
System, method and apparatus for estimating formation strength
Patent number
12,305,506
Issue date
May 20, 2025
Schlumberger Technology Corporation
Harry James Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lost circulation eutectoid alloy downhole deployment tool
Patent number
12,276,165
Issue date
Apr 15, 2025
Saudi Arabian Oil Company
Graham Richard Hitchcock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Refreshable polycrystalline diamond compact (PDC) drill bits
Patent number
12,270,256
Issue date
Apr 8, 2025
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting elements and geometries, earth-boring tools, and related me...
Patent number
12,227,994
Issue date
Feb 18, 2025
Baker Hughes Oilfield Operations LLC
Timothy C. Webb
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for drilling a borehole using depth of cut meas...
Patent number
12,203,357
Issue date
Jan 21, 2025
Halliburton Energy Services, Inc.
Bradley D. Dunbar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutter with edge durability
Patent number
12,146,370
Issue date
Nov 19, 2024
Schlumberger Technology Corporation
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutter analysis and mapping
Patent number
12,141,960
Issue date
Nov 12, 2024
Halliburton Energy Services, Inc.
William Brian Atkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Downhole cutting tool having cutting element with nonplanar face to...
Patent number
12,078,016
Issue date
Sep 3, 2024
Schlumberger Technology Corporation
Manoj Mahajan
E21 - EARTH DRILLING MINING
Information
Patent Grant
One-piece cutting head for a drill bit
Patent number
12,070,807
Issue date
Aug 27, 2024
BLACK & DECKER INC.
Juri Schatz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond compacts including a cemented carbide subst...
Patent number
12,054,992
Issue date
Aug 6, 2024
U.S. Synthetic Corporation
Debkumar Mukhopadhyay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond bodies including one or more threads, appar...
Patent number
12,037,851
Issue date
Jul 16, 2024
U.S. Synthetic Corporation
Jarrett Meier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mold for downhole tool or component thereof
Patent number
12,036,610
Issue date
Jul 16, 2024
Halliburton Energy Services, Inc.
Sotha Heng
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Earth-boring drill bit mandrel formed by additive manufacturing
Patent number
12,018,531
Issue date
Jun 25, 2024
Halliburton Energy Services, Inc.
Daniel Brendan Voglewede
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Drill bit with offset counter-rotating cutters
Patent number
12,012,807
Issue date
Jun 18, 2024
Halliburton Energy Services, Inc.
Douglas Bruce Caraway
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of cleaning and/or neutralizing an at least partially leach...
Patent number
12,005,548
Issue date
Jun 11, 2024
U.S. Synthetic Corporation
Julie Ann Kidd
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus of drill bit adjustable gauge system
Patent number
12,006,772
Issue date
Jun 11, 2024
Saudi Arabian Oil Company
Abdullah Mohammed Al-Dossary
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling assembly for inserting a rock bolt
Patent number
11,988,094
Issue date
May 21, 2024
Clarissa Elizabeth McLaren
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hybrid bit including earth boring and percussion elements for drill...
Patent number
11,982,129
Issue date
May 14, 2024
Jonathan M. Eve
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
Casing protection bit
Patent number
11,891,860
Issue date
Feb 6, 2024
METAL TOOL INC.
Takemi Ishizuka
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for forming a subterranean borehole
Patent number
11,867,059
Issue date
Jan 9, 2024
The Texas A&M University System
David Staack
E21 - EARTH DRILLING MINING
Information
Patent Grant
One-time activation or deactivation of rolling DOCC
Patent number
11,859,451
Issue date
Jan 2, 2024
Halliburton Energy Services, Inc.
Kelley Leigh Plunkett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for estimating a pore pressure value in geological formation...
Patent number
11,852,010
Issue date
Dec 26, 2023
ENI S.p.A.
Axel Turolla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Instrumented cutter
Patent number
11,828,164
Issue date
Nov 28, 2023
Schlumberger Technology Corporation
Jonathan Robert Hird
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
VISCOUS DAMPENING COMPONENT FOR USE WITH EARTH-BORING ROTARY DRILL...
Publication number
20250198242
Publication date
Jun 19, 2025
Baker Hughes Oilfield Operations LLC
John Morin
E21 - EARTH DRILLING MINING
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20250172045
Publication date
May 29, 2025
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20250172046
Publication date
May 29, 2025
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBTERRANEAN DRILL BITS HAVING SHANK BYPATHS
Publication number
20250163762
Publication date
May 22, 2025
ULTERRA DRILLING TECHNOLOGIES, L.P.
Jeremiah Torres
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTER ANALYSIS AND MAPPING
Publication number
20250029236
Publication date
Jan 23, 2025
Halliburton Energy Services, Inc.
William Brian Atkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FIXED CUTTER DRILL BITS AND METHODS OF MAKING SAME
Publication number
20250018470
Publication date
Jan 16, 2025
National-Oilwell Varco, L.P.
John Francis Bradford
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POLYCRYSTALLINE DIAMOND BODIES INCLUDING ONE OR MORE THREADS, APPAR...
Publication number
20240410233
Publication date
Dec 12, 2024
US Synthetic Corporation
Jarrett Meier
E21 - EARTH DRILLING MINING
Information
Patent Application
LOST CIRCULATION EUTECTOID ALLOY DOWNHOLE DEPLOYMENT TOOL
Publication number
20240401421
Publication date
Dec 5, 2024
Aramco Overseas Company UK Ltd
Graham Richard Hitchcock
E21 - EARTH DRILLING MINING
Information
Patent Application
Percussion and Cutting Composite Drilling Tool
Publication number
20240344398
Publication date
Oct 17, 2024
Sichuan DeepFast Oil Drilling Tools Co., Ltd
Yaodong ZHENG
E21 - EARTH DRILLING MINING
Information
Patent Application
ONE-PIECE CUTTING HEAD FOR A DRILL BIT
Publication number
20240342808
Publication date
Oct 17, 2024
Black & Decker Inc.
Juri SCHATZ
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CEMENT DRILL BIT
Publication number
20240271491
Publication date
Aug 15, 2024
SHANGHAI SUTEK INDUSTRIES CO., LTD.
YOUHUA YANG
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
Drill Bit Cutter With Stress Reducing Features
Publication number
20230407708
Publication date
Dec 21, 2023
Halliburton Energy Services, Inc.
Kevin Clark
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIPLE INTERMEDIATE STEP SIMULATION OF DRILL BIT DAMAGE
Publication number
20230385474
Publication date
Nov 30, 2023
Halliburton Energy Services, Inc.
Shilin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REFRESHABLE POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS
Publication number
20230295989
Publication date
Sep 21, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
PULLBACK SYSTEM FOR DRILLING TOOL
Publication number
20230287741
Publication date
Sep 14, 2023
Vermeer Manufacturing Company
Jacob Richard Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING ELEMENTS AND GEOMETRIES, EARTH-BORING TOOLS, AND RELATED ME...
Publication number
20230203892
Publication date
Jun 29, 2023
Baker Hughes Oilfield Operations LLC
Timothy C. Webb
E21 - EARTH DRILLING MINING
Information
Patent Application
Percussion and Cutting Composite Drilling Tool
Publication number
20230193694
Publication date
Jun 22, 2023
Sichuan DeepFast Oil Drilling Tools Co., Ltd
Yaodong ZHENG
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE CUTTING TOOL HAVING CUTTING ELEMENT WITH NONPLANAR FACE TO...
Publication number
20230193697
Publication date
Jun 22, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Manoj Mahajan
E21 - EARTH DRILLING MINING
Information
Patent Application
WEAR CLASSIFICATION WITH MACHINE LEARNING FOR WELL TOOLS
Publication number
20230184041
Publication date
Jun 15, 2023
Taurex Drill Bits, LLC
Dustin LYLES
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRILL BIT WITH OFFSET COUNTER-ROTATING CUTTERS
Publication number
20230167688
Publication date
Jun 1, 2023
Halliburton Energy Services, Inc.
Douglas Bruce Caraway
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS OF CLEANING AND/OR NEUTRALIZING AN AT LEAST PARTIALLY LEACH...
Publication number
20230150091
Publication date
May 18, 2023
US Synthetic Corporation
Julie Ann Kidd
B24 - GRINDING POLISHING
Information
Patent Application
One-Time Activation Or Deactivation Of Rolling DOCC
Publication number
20230117439
Publication date
Apr 20, 2023
Halliburton Energy Services, Inc.
Kelley Leigh Plunkett
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING ASSEMBLY FOR INSERTING A ROCK BOLT
Publication number
20230074816
Publication date
Mar 9, 2023
HARDROCK MINING SOLUTIONS PTY LTD
Clarissa Elizabeth MCLAREN
E21 - EARTH DRILLING MINING
Information
Patent Application
FORCE MODULATION SYSTEM FOR A DRILL BIT
Publication number
20230015607
Publication date
Jan 19, 2023
CNPC USA CORPORATION
Ming ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
HYBRID BIT INCLUDING EARTH BORING AND PERCUSSION ELEMENTS FOR DRILL...
Publication number
20220412169
Publication date
Dec 29, 2022
Jonathan M. Eve
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTER WITH EDGE DURABILITY
Publication number
20220397006
Publication date
Dec 15, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Youhe Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION EVALUATION AT DRILL BIT
Publication number
20220381938
Publication date
Dec 1, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan Robert Hird
G01 - MEASURING TESTING
Information
Patent Application
DOWNHOLE TOOL WITH SENSOR SET(S) SENSITIVE TO CIRCUMFERENTIAL, AXIA...
Publication number
20220372864
Publication date
Nov 24, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan Robert Hird
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DESIGN OF RAPID EXCAVATING ANDWEAR-RESISTANT...
Publication number
20220334552
Publication date
Oct 20, 2022
William Marsh Rice University
Fred C. Higgs
B33 - ADDITIVE MANUFACTURING TECHNOLOGY