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Drives for combined percussion and rotary drilling
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CPC
E21B6/00
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
Current Industry
E21B6/00
Drives for combined percussion and rotary drilling
Sub Industries
E21B6/02
the rotation being continuous
E21B6/04
Separate drives for percussion and rotation
E21B6/06
the rotation being intermittent, e.g.obtained by ratchet device
E21B6/08
Separate drives for percussion and rotation
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Patents Grants
last 30 patents
Information
Patent Grant
Spline lubrication for DTH hammers
Patent number
12,196,059
Issue date
Jan 14, 2025
Sandvik Mining and Construction Tools AB
Jorma Maki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill assembly for percussive drilling
Patent number
12,065,907
Issue date
Aug 20, 2024
ROBIT PLC
Adam Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary-percussive hydraulic perforator provided with a stop piston...
Patent number
11,999,039
Issue date
Jun 4, 2024
MONTABERT
François-Xavier Cheylus
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Bottom-hole impact-rotation stepping combined unloading rock-breaki...
Patent number
11,976,554
Issue date
May 7, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Yongwang Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multipurpose drill system
Patent number
11,959,381
Issue date
Apr 16, 2024
Intelligent Drilling Applications & Technology Pty Ltd.
Jeff William Branson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Non-destructive testing device customization
Patent number
11,946,371
Issue date
Apr 2, 2024
Baker Hughes Oilfield Operations LLC
Kevin A. Coombs
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic rotary-percussive hammer drill
Patent number
11,938,606
Issue date
Mar 26, 2024
MONTABERT
Michel Escolle
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Rotary percussive hydraulic drill provided with a shank equipped wi...
Patent number
11,866,997
Issue date
Jan 9, 2024
MONTABERT
Michel Escolle
E21 - EARTH DRILLING MINING
Information
Patent Grant
Moon-based in-situ condition-preserved coring multi-stage large-dep...
Patent number
11,821,274
Issue date
Nov 21, 2023
Shenzhen University
Heping Xie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Percussion drill bit with at least one wear insert, related systems...
Patent number
11,753,872
Issue date
Sep 12, 2023
APERGY BMCS ACQUISITION CORPORATION
Grant K. Daniels
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill drive device for an earth drilling apparatus
Patent number
11,719,045
Issue date
Aug 8, 2023
Eurodrill GmbH
Tobias Moscaritolo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic rotary-percussive hammer drill provided with a stop piston
Patent number
11,697,197
Issue date
Jul 11, 2023
MONTABERT
François-Xavier Cheylus
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Pressure reversing valve for a fluid-actuated, percussive drilling...
Patent number
11,686,157
Issue date
Jun 27, 2023
Jaime Andres Aros
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Spiral impact drilling machine applicable to rock and soil and cons...
Patent number
11,555,351
Issue date
Jan 17, 2023
Dalian University of Technology
Jinqing Jia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Digitally controlled agitation switch smart vibration assembly for...
Patent number
11,441,376
Issue date
Sep 13, 2022
Stuart McLaughlin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, rock breaking machine and method of monitoring rock brea...
Patent number
11,391,093
Issue date
Jul 19, 2022
Sandvik Mining and Construction Oy
Erkki Anttila
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid operated drilling device and a method for drilling a hole
Patent number
11,371,287
Issue date
Jun 28, 2022
PIRKAN LAATUPALVELU OY
Juhani Välisalo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Percussion device
Patent number
11,319,752
Issue date
May 3, 2022
Jaron Lyell McMillan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Arrangement and method for installing casing
Patent number
11,319,755
Issue date
May 3, 2022
Mincon Nordic Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid-powered linear motor with rotary pistons and motion rectifier...
Patent number
11,306,749
Issue date
Apr 19, 2022
National Technology & Engineering Solutions of Sandia, LLC
David W. Raymond
E21 - EARTH DRILLING MINING
Information
Patent Grant
Percussion drill bit with at least one wear insert, related systems...
Patent number
11,203,903
Issue date
Dec 21, 2021
APERGY BMCS ACQUISITION CORPORATION
Grant K. Daniels
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flushing system in drill bits
Patent number
11,174,684
Issue date
Nov 16, 2021
Caterpillar Global Mining Equipment LLC
Koushik Kabiraj
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boring apparatus and method
Patent number
11,136,828
Issue date
Oct 5, 2021
Ashmin Holding LLC
Gunther H H von Gynz-Rekowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Downhole oscillation apparatus
Patent number
11,091,959
Issue date
Aug 17, 2021
Reme Technologies, LLC
Joshua Alan Sicilian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow diversion sub for a down-the-hole drill hammer
Patent number
11,078,736
Issue date
Aug 3, 2021
Center Rock Inc.
Leland H. Lyon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Directional drilling apparatus using water hammer unit
Patent number
10,988,986
Issue date
Apr 27, 2021
Suk Shin In
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary drilling tool and method for producing a bore
Patent number
10,934,779
Issue date
Mar 2, 2021
Bauer Maschinen GmbH
Sebastian Bauer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Percussion device
Patent number
10,883,312
Issue date
Jan 5, 2021
Jaron Lyell Mcmillan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Percussion drilling device
Patent number
10,828,763
Issue date
Nov 10, 2020
TRACTO-TECHNIK GmbH & Co. KG
Franz-Josef Püttmann
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Drilling device for earth or rock drilling and method for retrofitt...
Patent number
10,829,996
Issue date
Nov 10, 2020
Eurodrill GmbH
Markus Merzhaeuser
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DEVICE FOR GENERATING OSCILLATIONS FOR A CONSTRUCTION MACHINE AND M...
Publication number
20240352797
Publication date
Oct 24, 2024
EURODRILL GMBH
Markus MERZHÄUSER
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
FLUSHING ELEMENT, ROCK DRILLING MACHINE AND METHOD
Publication number
20240229581
Publication date
Jul 11, 2024
SANDVIK MINING AND CONSTRUCTION OY
Timo KELA
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUSHING ELEMENT, ROCK DRILLING MACHINE AND METHOD
Publication number
20240133254
Publication date
Apr 25, 2024
SANDVIK MINING AND CONSTRUCTION OY
Timo KELA
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
AUGERS
Publication number
20230392445
Publication date
Dec 7, 2023
Milwaukee Electric Tool Corporation
Nicholas Dobernig
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
SPLINE LUBRICATION FOR DTH HAMMERS
Publication number
20230184037
Publication date
Jun 15, 2023
SANDVIK MINING AND CONSTRUCTION TOOLS AB
Jorma MAKI
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE WIRELINE TOOL
Publication number
20230175320
Publication date
Jun 8, 2023
Welltec A/S
Tomas Sune ANDERSEN
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTARY PERCUSSIVE HYDRAULIC DRILL PROVIDED WITH A SHANK EQUIPPED WI...
Publication number
20230151699
Publication date
May 18, 2023
MONTABERT
Michel ESCOLLE
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC ROTARY-PERCUSSIVE HAMMER DRILL
Publication number
20220339768
Publication date
Oct 27, 2022
MONTABERT
Michel ESCOLLE
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
HYDRAULIC ROTARY-PERCUSSIVE HAMMER DRILL PROVIDED WITH A STOP PISTON
Publication number
20220274240
Publication date
Sep 1, 2022
MONTABERT
François-Xavier CHEYLUS
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
ROTARY-PERCUSSIVE HYDRAULIC PERFORATOR PROVIDED WITH A STOP PISTON...
Publication number
20220274242
Publication date
Sep 1, 2022
MONTABERT
François-Xavier CHEYLUS
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
DRILL DRIVE DEVICE FOR AN EARTH DRILLING APPARATUS
Publication number
20220178204
Publication date
Jun 9, 2022
EURODRILL GMBH
Tobias MOSCARITOLO
E21 - EARTH DRILLING MINING
Information
Patent Application
PERCUSSION DRILL BIT WITH AT LEAST ONE WEAR INSERT, RELATED SYSTEMS...
Publication number
20220178209
Publication date
Jun 9, 2022
APERGY BMCS ACQUISITION CORPORATION
Grant K. Daniels
E21 - EARTH DRILLING MINING
Information
Patent Application
SPIRAL IMPACT DRILLING MACHINE APPLICABLE TO ROCK AND SOIL AND CONS...
Publication number
20220154532
Publication date
May 19, 2022
Dalian University of Technology
Jinqing JIA
E21 - EARTH DRILLING MINING
Information
Patent Application
MOON-BASED IN-SITU CONDITION-PRESERVED CORING MULTI-STAGE LARGE-DEP...
Publication number
20220042386
Publication date
Feb 10, 2022
Shenzhen University
Heping XIE
E21 - EARTH DRILLING MINING
Information
Patent Application
NON-DESTRUCTIVE TESTING DEVICE CUSTOMIZATION
Publication number
20210363827
Publication date
Nov 25, 2021
Baker Hughes Oilfield Operations LLC
Kevin A. Coombs
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, ROCK BREAKING MACHINE AND METHOD OF MONITORING ROCK BREA...
Publication number
20210301594
Publication date
Sep 30, 2021
SANDVIK MINING AND CONSTRUCTION OY
Erkki ANTTILA
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUSHING SYSTEM IN DRILL BITS
Publication number
20210262294
Publication date
Aug 26, 2021
Caterpillar Global Mining Equipment LLC
Koushik Kabiraj
E21 - EARTH DRILLING MINING
Information
Patent Application
Arrangement and Method for Installing Casing
Publication number
20210062586
Publication date
Mar 4, 2021
Mincon Nordic Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIPURPOSE DRILL SYSTEM
Publication number
20200370374
Publication date
Nov 26, 2020
Intelligent Drilling Applications & Technology Pty Ltd
Jeff William BRANSON
E21 - EARTH DRILLING MINING
Information
Patent Application
Digitally Controlled Agitation Switch Smart Vibration Assembly for...
Publication number
20200284113
Publication date
Sep 10, 2020
Stuart McLaughlin
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID OPERATED DRILLING DEVICE AND A METHOD FOR DRILLING A HOLE
Publication number
20200270949
Publication date
Aug 27, 2020
PIRKAN LAATUPALVELU OY
Juhani VÄLISALO
E21 - EARTH DRILLING MINING
Information
Patent Application
BORING APPARATUS AND METHOD
Publication number
20200232282
Publication date
Jul 23, 2020
Ashmin Holding LLC
Gunther HH von Gynz-Rekowski
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid Pulse Apparatus
Publication number
20200224497
Publication date
Jul 16, 2020
BLK Ventures LLC
Trevor Kettels
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWN-THE-HOLE DRILLING CONTROL SYSTEM FOR MOBILE DRILLING MACHINES
Publication number
20200149383
Publication date
May 14, 2020
Caterpillar Global Mining Equipment LLC
Carl MOBERG
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE OSCILLATION APPARATUS
Publication number
20200123856
Publication date
Apr 23, 2020
REME TECHNOLOGIES, LLC
Joshua Alan Sicilian
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTARY DRILLING TOOL AND METHOD FOR PRODUCING A BORE
Publication number
20200102790
Publication date
Apr 2, 2020
Bauer Maschinen GmbH
Sebastian BAUER
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILLING APPARATUS USING WATER HAMMER UNIT
Publication number
20200080378
Publication date
Mar 12, 2020
Suk Shin In
E21 - EARTH DRILLING MINING