ClassID:

135162

E21B7/027 - CPC Classification

Classification description:

Special methods or apparatus for drilling; Drilling rigs characterized by means for land transport with their own drive , e.g. skid mounting or wheel mounting Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes

Sub-classes:
Recent Application in this class:
#1
20250354439
2025-11-20

COMPACT PORTABLE ROCK DRILL SYSTEM

#2
20250320692
2025-10-16

WORKING MACHINE

#3
20250027413
2025-01-23

Dual-Power Hydraulic Roof Bolter

#4
20240401437
2024-12-05

EQUIPMENT, METHOD & COMPUTER PROGRAM PRODUCT

#5
20240401417
2024-12-05

APPARATUS AND METHOD FOR SUPPORTING A COLLAR REGION OF A BLAST HOLE DURING DRILLING

#6
20240318503
2024-09-26

Adjustable Drilling Rig

#7
20240247545
2024-07-25

CORE DRILL ASSEMBLY

#8
20240175358
2024-05-30

DRILLING AND BOLTING TOOL

#9
20240125181
2024-04-18

HYDROGEOLOGICAL DRILLING-TYPE DETECTION EQUIPMENT

#10
20240060371
2024-02-22

METHOD AND APPARATUS FOR REMOVING DEBRIS FROM A DRILL HOLE DURING DRILLING

#11
20240044215
2024-02-08

EARTH AUGER

#12
20240003157
2024-01-04

System and method for carbon fiber pole construction

#13
20230417108
2023-12-28

Device and method for reaming a flight gap of a drill flight

#14
20230398588
2023-12-14

Apparatus for sub-surface injection of constituents

#15
20230313615
2023-10-05

Drilling device for geotechnical engineering investigation

#16
20230313614
2023-10-05

Receiver hitch-mounted ice drill device

#17
20230265677
2023-08-24

METHOD OF ANCHORING POSTS

#18
20230226419
2023-07-20

Method and device for making a hole in a golf green

#19
20230121022
2023-04-20

EXTENDABLE CONDUCTOR FOR THERMAL MANAGEMENT

#20
20230022559
2023-01-26

Adjustable drilling rig

#21
20220364468
2022-11-17

Supercritical fluid drilling and blasting integrated double-arm drill jumbo and control method thereof

#22
20220349258
2022-11-03

Drilling apparatus and related method

#23
20220349257
2022-11-03

Apparatus, rock drilling rig and method for mining navigation

#24
20220288651
2022-09-15

Hydro Auger Post Hole Cleaner System

#25
20220162940
2022-05-26

Method for mounting a roll of protective mesh material to an underground rock drilling machine, a method for attaching protective mesh material to a rock surface and a mounting device

#26
20220162911
2022-05-26

Mine vehicle boom positioning control

#27
20220154534
2022-05-19

Core drill assembly

#28
20220057187
2022-02-24

Bollard drilling jig

#29
20210372201
2021-12-02

Excavation apparatus with supporting linkage

#30
20210301495
2021-09-30

Construction equipment and methods

#31
20210277720
2021-09-09

Drilling apparatus and related method

#32
20210172317
2021-06-10

Method and apparatus for removing debris from a drill hole during drilling

#33
20210123305
2021-04-29

Combined Bucket Drill and Soil Screen Apparatus and Method for Archaeological Excavations

#34
20210123304
2021-04-29

Ratcheting auger brace device

#35
20210080241
2021-03-18

Blasting system and operating method for same

#36
20200263499
2020-08-20

Rock drilling arrangement, rock drilling rig and drilling method

#37
20200173234
2020-06-04

Automated drill control system for a mobile drilling machine

#38
20200165873
2020-05-28

Drill assembly and valve

#39
20200095862
2020-03-26

Rock drilling machine, rig and method for reinforcing rock surfaces

#40
20200072032
2020-03-05

Grade management system for an implement

#41
20190390430
2019-12-26

PENETRATION TESTING APPARATUS

#42
20190368282
2019-12-05

Drilling and bolting device

#43
20190309574
2019-10-10

Drill with a boom arm and a self-aligning support system

#44
20190195019
2019-06-27

Lightweight electric earth drill

#45
20190184320
2019-06-20

Off-gas conditioning system and method

#46
20190169941
2019-06-06

Working machine and method for working the ground

#47
20190078387
2019-03-14

Beach umbrella tool

#48
20180371906
2018-12-27

Method and apparatus for splitting or cleaving rock

#49
20180363376
2018-12-20

Vehicular auger implement

#50
20180313153
2018-11-01

Extendable apparatus, drill head and method

#51
20180251948
2018-09-06

Modular assembly for handling excavating equipment for excavating machines, excavating machine, method for converting the excavating configuration of an excavating machine

#52
20180216459
2018-08-02

ADAPTATION OF MINING OPERATIONS SATELLITE COVERAGE

#53
20180142430
2018-05-24

Carriage suspended concrete drill gang assembly

#54
20180119492
2018-05-03

Gantry and quick connect mechanism for interchanging drilling and bolting assemblies and method of interchanging bolting assemblies

#55
20180087338
2018-03-29

Core saw and support frame structure

#56
20180087238
2018-03-29

Hollow boring auger

#57
20180010454
2018-01-11

Electric drilling and bolting device

#58
20180010437
2018-01-11

Methods and systems for estimating the hardness of a rock mass

#59
20170356730
2017-12-14

Robot automated mining

#60
20170356729
2017-12-14

Robot automated mining

#61
20170356292
2017-12-14

Robot automated mining

#62
20170356262
2017-12-14

Power-assisted ground hole cutter

#63
20170314331
2017-11-02

Apparatus And Method For Orientating, Positioning And Monitoring Drilling Machinery

#64
20170275947
2017-09-28

Self-supporting pneumatic hammer positioner with universal joint

#65
20170260858
2017-09-14

Method and apparatus for splitting or cleaving rock

#66
20170241205
2017-08-24

Drilling machine

#67
20170204666
2017-07-20

Rod manipulator for a mining drill rig

#68
20170198524
2017-07-13

SHALLOW WELL-DRILLING APPARATUS

#69
20170107765
2017-04-20

PORTABLE POWER ROTARY DEVICE PROVIDED WITH DRILL HAVING EARTHWORK AND CUT-OFF FUNCTIONS

#70
20170107763
2017-04-20

APPARATUS FOR USE WITH HYDROVAC TRUCK

#71
20170089138
2017-03-30

Self-propelled, towable coring apparatus

#72
20160327667
2016-11-10

Seismic sensor deployment apparatus, system, method, and applications

#73
20160305187
2016-10-20

Traveling Earth Boring/Driling Device

#74
20160298355
2016-10-13

Earth auger and pole machine, and pole installation method

#75
20160237747
2016-08-18

Hyraulic motor circuit

#76
20150267473
2015-09-24

Methods and apparatus for forming hole in ground

#77
20150209954
2015-07-30

AUGER RACK WITH VERTICAL SECUREMENT MEANS FOR SUSPENDED STORAGE, USE AND/OR TRANSPORT OF AUGERS OR DRILL BITS

#78
20150167391
2015-06-18

Materials handling vehicle

#79
20150137574
2015-05-21

WORK-ASSIST DEVICES

#80
20150027784
2015-01-29

Rock drill machine with feed leg

#81
20140251697
2014-09-11

Vehicular auger implement

#82
20130233625
2013-09-12

Powered auger support assembly for a vehicle

#83
20130062126
2013-03-14

Geological drill

#84
20130014997
2013-01-17

Post hole digger

#85
20130014996
2013-01-17

BRAKING DEVICE FOR AN AUGER

#86
20120125693
2012-05-24

Post hole digger with integrated safety features

#87
20120048624
2012-03-01

Auger with Butterfly Flighting

#88
20100272528
2010-10-28

DRILLING MODULE FOR CREATING MULTIPLE DRILL HOLES IN A COMPONENT AND MOBILE DRILLING DEVICE UNIT FOR ARRANGEMENT ON A VEHICLE, IN PARTICULAR WITH THIS TYPE OF DRILLING MODULE

#89
20100037712
2010-02-18

Soil sampling apparatus and method

#90
20090321134
2009-12-31

Auger downforce unit for use on tractor 3-point hitch mounted earth augers

#91
20090218142
2009-09-03

Method and system for helicopter portable drilling

#92
20090218141
2009-09-03

Method and System for Helicopter Portable Drilling

#93
20090178854
2009-07-16

Mobile soil sampling device with vacuum collector

#94
20090178853
2009-07-16

Mobile soil sampling device with vacuum collector

#95
20090008153
2009-01-08

Auger stabilizer

#96
20080217037
2008-09-11

Excavation apparatus

#97
20080080931
2008-04-03

Method for the construction of drainage works, in particular for the stabilisation of slopes and/or terrain which are unstable or subject to landslides

#98
20070256509
2007-11-08

Soil sampler apparatus and method

#99
20060260844
2006-11-23

Coiled tubing drilling rig

#100
20060236786
2006-10-26

Soil sampler apparatus and method

#101
19097958
2026-03-17

Mobile coring machine with adjustable mast

#102
18324109
2023-12-12

Geological sampling backpack drilling machine

#103
18076598
2024-02-13

Portable coring machine

#104
17550386
2022-11-22

Automatic digging adjustment system and method

#105
16455032
2020-10-13

Combination coring machine and vacuum excavation rig

#106
14180081
2018-01-23

Truck mounted concrete drill gang assembly