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E21
Mining
E21B
EARTH DRILLING
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Special methods or apparatus for drilling
Current Industry
E21B7/025
Rock drills
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Patents Grants
last 30 patents
Information
Patent Grant
Pulldown apparatus
Patent number
11,982,138
Issue date
May 14, 2024
Caterpillar Inc.
Satish Nutakki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock drilling unit and method for charging drilled holes
Patent number
11,965,726
Issue date
Apr 23, 2024
Sandvik Mining and Construction Oy
Jerome Pourcenoux
F42 - AMMUNITION BLASTING
Information
Patent Grant
Civil engineering work data processing device, civil engineering wo...
Patent number
11,879,976
Issue date
Jan 23, 2024
Topcon Corporation
You Sasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for preparing a blast hole in a rock face duri...
Patent number
11,773,719
Issue date
Oct 3, 2023
1854081 Ontario Ltd.
Roderick Mark Steele
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method of using a rod positioning device
Patent number
11,719,053
Issue date
Aug 8, 2023
DR FABRICATION INC.
Daniel Roy
E21 - EARTH DRILLING MINING
Information
Patent Grant
System, apparatus, and method to perform leveling for borehole drills
Patent number
11,702,887
Issue date
Jul 18, 2023
Peck Tech Consulting Ltd.
Sandy Pyke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Safety system and method for protecting against a hazard of drill r...
Patent number
11,692,442
Issue date
Jul 4, 2023
JUSAND NOMINEES PTY LTD AS TRUSTEE FOR AN & JM NOONAN FAMILY TRUST
Gerry Noonan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Support for drilling and bolting tool
Patent number
11,668,193
Issue date
Jun 6, 2023
Joy Global Underground Mining LLC
Peter Hanna
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining or construction vehicle and a hydraulic cylinder conduit enc...
Patent number
11,661,797
Issue date
May 30, 2023
Epiroc Rock Drills Aktiebolag
Oskar Sjöholm
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems, apparatuses, and methods for automated control of blasthol...
Patent number
11,661,835
Issue date
May 30, 2023
Peck Tech Consulting Ltd.
François Gariépy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, method and computer program product for designing blasti...
Patent number
11,644,292
Issue date
May 9, 2023
Sandvik Mining and Construction Oy
Juoko Muona
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Supercritical fluid drilling and blasting integrated double-arm dri...
Patent number
11,634,986
Issue date
Apr 25, 2023
HOHAI UNIVERSITY
Shaobin Hu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hybrid vehicular work machine
Patent number
11,628,727
Issue date
Apr 18, 2023
Husqvarna AB
Tommy Olsson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Six-arm tunneling and anchoring machine for integrating tunneling a...
Patent number
11,619,131
Issue date
Apr 4, 2023
LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
Changyan Pu
E21 - EARTH DRILLING MINING
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
Mining or construction vehicle
Patent number
11,585,154
Issue date
Feb 21, 2023
Epiroc Rock Drills Aktiebolag
Oskar Sjöholm
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Apparatus for feeding tube elements, rock drilling rig and method o...
Patent number
11,578,536
Issue date
Feb 14, 2023
Sandvik Mining and Construction Oy
Juha Piipponen
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
Blasting technique
Patent number
11,555,681
Issue date
Jan 17, 2023
Orica International Pte Ltd
Nigel Brett Pereira
F42 - AMMUNITION BLASTING
Information
Patent Grant
Apparatus, method and software product for drilling sequence planning
Patent number
11,536,127
Issue date
Dec 27, 2022
Sandvik Mining and Construction Oy
Veli-Pekka Jaakkola
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for mounting a roll of protective mesh material to an underg...
Patent number
11,506,054
Issue date
Nov 22, 2022
Geobrugg AG
Shane Brown
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for assessing the efficiency of a drilling process
Patent number
11,459,872
Issue date
Oct 4, 2022
Epiroc Rock Drills Aktiebolag
Samuel Enblom
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Auxiliary transportation and support system used after rapid excava...
Patent number
11,459,888
Issue date
Oct 4, 2022
LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
Changyan Pu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic reversing mechanism for a rock drill
Patent number
11,415,186
Issue date
Aug 16, 2022
Kevin Hollander
E21 - EARTH DRILLING MINING
Information
Patent Grant
Collar control system for mobile drilling machines
Patent number
11,401,795
Issue date
Aug 2, 2022
Caterpillar Global Mining Equipment LLC
Rajesh R. Gunda
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
Dynamic working area
Patent number
11,379,096
Issue date
Jul 5, 2022
Sandvik Mining and Construction Oy
Tommi Heikkila
G06 - COMPUTING CALCULATING COUNTING
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
Rock cutting assembly
Patent number
11,319,754
Issue date
May 3, 2022
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ground drilling device and use of a ground drilling device
Patent number
11,293,237
Issue date
Apr 5, 2022
TRACTO-TECHNIK GmbH & Co. KG
Lucas Jostes
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SURVEY TOOL SYSTEM FOR BLAST HOLE DRILLING RIGS
Publication number
20240141775
Publication date
May 2, 2024
DEVICO AS
Michael AYRIS
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
A METHOD AND APPARATUS FOR DRILLING AND POSITIONING A COLLAR SUPPOR...
Publication number
20240102363
Publication date
Mar 28, 2024
AQUIRIAN TECHNOLOGY PTY LTD
Gregory Patching
E21 - EARTH DRILLING MINING
Information
Patent Application
SUPPORT FOR DRILLING AND BOLTING TOOL
Publication number
20240093606
Publication date
Mar 21, 2024
Joy Global Underground Mining LLC
Peter Hanna
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTATION APPARATUS FOR BOOM OF MINING VEHICLE AND MINING VEHICLE
Publication number
20240044359
Publication date
Feb 8, 2024
SANDVIK MINING AND CONSTRUCTION OY
Juha PIIPPONEN
E21 - EARTH DRILLING MINING
Information
Patent Application
ARRANGEMENT OF CONTROLLING DRILLING PARAMETERS DURING EXTRACTION OF...
Publication number
20240011387
Publication date
Jan 11, 2024
EPIROC ROCK DRILLS AKTIEBOLAG
Gustav MÖRTZELL
E21 - EARTH DRILLING MINING
Information
Patent Application
HOMOGENIZER, ROCK DRILLING RIG AND METHOD OF SAMPLING
Publication number
20240003206
Publication date
Jan 4, 2024
SANDVIK MINING AND CONSTRUCTION OY
Maunu MANTTARI
E21 - EARTH DRILLING MINING
Information
Patent Application
BLASTHOLE DRILL COMPRESSOR DRIVE SYSTEM
Publication number
20230340836
Publication date
Oct 26, 2023
SANDVIK MINING AND CONSTRUCTION USA, LLC
Arnold Roberson LAW
E21 - EARTH DRILLING MINING
Information
Patent Application
PULLDOWN APPARATUS
Publication number
20230340839
Publication date
Oct 26, 2023
Caterpillar Inc.
Satish NUTAKKI
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED SYSTEM FOR FACE DRILL MACHINES
Publication number
20230272671
Publication date
Aug 31, 2023
J.H. FLETCHER & CO.
Sean Joseph McQuerrey
E21 - EARTH DRILLING MINING
Information
Patent Application
ACTIVATING A REFERENCE POINT
Publication number
20230175381
Publication date
Jun 8, 2023
SANDVIK MINING AND CONSTRUCTION OY
Janne VIITALA
E21 - EARTH DRILLING MINING
Information
Patent Application
SUPPORT FOR DRILLING AND BOLTING TOOL
Publication number
20230076602
Publication date
Mar 9, 2023
Joy Global Underground Mining LLC
Peter Hanna
E21 - EARTH DRILLING MINING
Information
Patent Application
ROCK DRILLING UNIT AND METHOD FOR CHARGING DRILLED HOLES
Publication number
20230003498
Publication date
Jan 5, 2023
SANDVIK MINING AND CONSTRUCTION OY
Jerome POURCENOUX
F42 - AMMUNITION BLASTING
Information
Patent Application
UNDERGROUND DEVELOPMENT DRILL RETURN SYSTEM
Publication number
20220397003
Publication date
Dec 15, 2022
BCI MINING TECHNOLOGY PTY LTD
Antony Albert Philip Boyland
E21 - EARTH DRILLING MINING
Information
Patent Application
SUPERCRITICAL FLUID DRILLING AND BLASTING INTEGRATED DOUBLE-ARM DRI...
Publication number
20220364468
Publication date
Nov 17, 2022
HOHAI UNIVERSITY
Shaobin HU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR ESTIMATING WEAR OF A DRILL BIT
Publication number
20220268103
Publication date
Aug 25, 2022
EPIROC ROCK DRILLS AKTIEBOLAG
Goran STENBERG
E21 - EARTH DRILLING MINING
Information
Patent Application
A METHOD FOR MOUNTING A ROLL OF PROTECTIVE MESH MATERIAL TO AN UNDE...
Publication number
20220162940
Publication date
May 26, 2022
GEOBRUGG AG
Shane BROWN
E21 - EARTH DRILLING MINING
Information
Patent Application
SUPPORT FOR DRILLING AND BOLTING TOOL
Publication number
20220112805
Publication date
Apr 14, 2022
Joy Global Underground Mining LLC
Peter Hanna
B66 - HOISTING LIFTING HAULING
Information
Patent Application
APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT FOR DESIGNING BLASTI...
Publication number
20220099424
Publication date
Mar 31, 2022
SANDVIK MINING AND CONSTRUCTION OY
Juoko MUONA
F42 - AMMUNITION BLASTING
Information
Patent Application
METHOD OF USING A ROD POSITIONING DEVICE
Publication number
20220003052
Publication date
Jan 6, 2022
DR FABRICATION INC.
Daniel ROY
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
Percussion Device
Publication number
20210301593
Publication date
Sep 30, 2021
Jaron Lyell MCMILLAN
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
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
SWIVEL ASSEMBLY FOR DRILLING MACHINE
Publication number
20210172267
Publication date
Jun 10, 2021
Caterpillar Global Mining Equipment LLC
Sudhagar Selvam
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR AUTOMATED CONTROL OF BLASTHOL...
Publication number
20210164335
Publication date
Jun 3, 2021
Peck Tech Consulting Ltd.
François GARIÉPY
E21 - EARTH DRILLING MINING
Information
Patent Application
BLASTING TECHNIQUE
Publication number
20210102793
Publication date
Apr 8, 2021
ORICA INTERNATIONAL PTE LTD
Nigel Brett PEREIRA
F42 - AMMUNITION BLASTING
Information
Patent Application
CIVIL ENGINEERING WORK DATA PROCESSING DEVICE, CIVIL ENGINEERING WO...
Publication number
20210096252
Publication date
Apr 1, 2021
TOPCON CORPORATION
You SASAKI
G06 - COMPUTING CALCULATING COUNTING
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
COLLAR CONTROL SYSTEM FOR MOBILE DRILLING MACHINES
Publication number
20210017848
Publication date
Jan 21, 2021
Caterpillar Global Mining Equipment LLC
Rajesh R. Gunda
E21 - EARTH DRILLING MINING