ClassID:

135889

E21C37/00 - CPC Classification

Classification description:

Other methods or devices for dislodging with or without loading

Sub-classes:
Recent Application in this class:
#1
20260132716
2026-05-14

RAISE CAVING METHOD FOR MINING DEPOSITS, AND A MINING INFRASTRUCTURE, MONITORING SYSTEM, MACHINERY, CONTROL SYSTEM AND DATA MEDIUM THEREFOR

#2
20250347224
2025-11-13

METHOD OF MINING USING A DISC CUTTER

#3
20250314472
2025-10-09

EXPLOSIVE CARTRIDGE DELIVERY TUBE

#4
20250257657
2025-08-14

APPARATUS AND METHOD DESIGNING CHARGING AND BLASTING FOR STOPE EXCAVATION

#5
20250172067
2025-05-29

BLOCK CAVING MINE CONFIGURATIONS AND METHODS

#6
20240361108
2024-10-31

TRIGGERING EXPLOSIVES IN HOLES

#7
20230400288
2023-12-14

DETONATOR SUPPORT DEVICE FOR CHARGING A BLASTHOLE, BLASTING SYSTEM, METHOD OF PREPARING A DETONATOR SUPPORT DEVICE, EXPLOSIVE MATERIAL CHARGING VEHICLE AND DATA MEDIUM

#8
20230243259
2023-08-03

Microwave-mechanical fluidization mining system and mining method for metal mines

#9
20230204335
2023-06-29

Mining vehicle

#10
20230203946
2023-06-29

RAISE CAVING METHOD FOR MINING DEPOSITS, AND A MINING INFRASTRUCTURE, MONITORING SYSTEM, MACHINERY, CONTROL SYSTEM AND DATA MEDIUM THEREFOR

#11
20230126105
2023-04-27

Systems and methods of underhand closed bench mining

#12
20230003498
2023-01-05

Rock drilling unit and method for charging drilled holes

#13
20220282958
2022-09-08

Triggering explosives in holes

#14
20220275726
2022-09-01

Method of no-pillar mining with gob-entry retaining adapted for fully-mechanized top coal caving in thick coal seam

#15
20220206167
2022-06-30

Blast Movement Monitor, System and Method

#16
20220170368
2022-06-02

Apparatus and method for preparing a blast hole in a rock face during a mining operation

#17
20210223018
2021-07-22

MINING VEHICLE

#18
20200182597
2020-06-11

Integrated hole sealing device for loosening blasting and water injection of underground deep hole

#19
20200173764
2020-06-04

Apparatus for feeding tube elements, rock drilling rig and method of supporting drill hole openings

#20
20190368335
2019-12-05

SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE

#21
20190368334
2019-12-05

SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE

#22
20190368333
2019-12-05

SYSTEM AND METHOD FOR CONTROLLING A DRILLING MACHINE

#23
20190323811
2019-10-24

Apparatus and method for preparing a blast hole in a rock face during a mining operation

#24
20190293400
2019-09-26

System and method for controlling a drill and blast event

#25
20190017379
2019-01-17

Drill and blast method and apparatus for the same

#26
20180156022
2018-06-07

System and method for controlling a drilling machine

#27
20180106584
2018-04-19

Vehicle for deposition of explosives in blast holes and method of use

#28
20170356730
2017-12-14

Robot automated mining

#29
20170356729
2017-12-14

Robot automated mining

#30
20170356292
2017-12-14

Robot automated mining

#31
20170337808
2017-11-23

Arrangement for delivery of production control information to a mining work machine

#32
20170315264
2017-11-02

Rock movement sensor for use during blasting

#33
20170314707
2017-11-02

Conveying of emulsion explosive

#34
20170314331
2017-11-02

Apparatus And Method For Orientating, Positioning And Monitoring Drilling Machinery

#35
20170284200
2017-10-05

Method of moving material

#36
20170167239
2017-06-15

Traveling undercut solution mining systems and methods

#37
20170138193
2017-05-18

Mine management system

#38
20170138192
2017-05-18

Automatically scanning and representing an environment with collision avoidance

#39
20170067341
2017-03-09

System and method for hang-up assessment and removal

#40
20170002658
2017-01-05

IN-SITU LEACHING OF ORE DEPOSITS LOCATED IN IMPERMEABLE UNDERGROUND FORMATIONS

#41
20160356157
2016-12-08

Multi-well solution mining exploitation of an evaporite mineral stratum

#42
20160318770
2016-11-03

A STORAGE AND DISPENSING APPARATUS

#43
20160245083
2016-08-25

Apparatus for extracting ore from block caves and method and system therefor

#44
20150211367
2015-07-30

Drill and blast method and apparatus for the same

#45
20150102652
2015-04-16

Cartridge for tunnel blasting

#46
20130147253
2013-06-13

Use of post-blast markers in the mining of mineral deposits

#47
20130140871
2013-06-06

Ammonium nitrate fuel oil mixtures

#48
20110127825
2011-06-02

Traveling undercut solution mining systems and methods

#49
20100225155
2010-09-09

Use of post-blast markers in the mining of mineral deposits

#50
18403435
2024-06-25

Drilling device for coal mining