Patents-Review.com
ClassID:

135898 ⎘

E21C37/16 - CPC Classification

Classification description:

Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect

Recent Application in this class:
#1
20260132717
2026-05-14

SYSTEMS AND METHODS FOR RADIANT GAS DYNAMIC MINING OF PERMAFROST FOR PROPELLANT EXTRACTION

 #2
20260071543
2026-03-12

MICROWAVE-BASED MINING SYSTEMS AND METHODS WITH ROBOTIC ARM WAVEGUIDE

 #3
20250354489
2025-11-20

Millimeter-Wave Directed-Energy Excavation

 #4
20250327403
2025-10-23

MICROWAVE ENERGY APPLICATOR

 #5
20250067176
2025-02-27

Systems And Methods For Non-Contact Boring

 #6
20240392683
2024-11-28

MECHANICAL CONTINUOUS MINING DEVICE INTEGRATING MICROWAVES AND CUTTER HEADS, AND USE METHOD

 #7
20230399946
2023-12-14

Systems and methods for radiant gas dynamic mining of permafrost for propellant extraction

 #8
20230304403
2023-09-28

Rocket mining system, subsystems, components and methods

 #9
20230304401
2023-09-28

Systems and methods for non-contact boring

 #10
20230145203
2023-05-11

Microwave plasma adaptive rock breaking device for micro wave-insensitive rocks and method for using the same

 #11
20230040350
2023-02-09

Systems and methods for non-contact boring

 #12
20220268156
2022-08-25

Microwave-based mining systems and methods with robotic arm waveguide

 #13
20220268155
2022-08-25

Microwave energy applicator

 #14
20220082019
2022-03-17

Systems and methods for radiant gas dynamic mining of permafrost for propellant extraction

 #15
20220082017
2022-03-17

Method for boring with plasma

 #16
20220056800
2022-02-24

Systems and methods for non-contact boring

 #17
20220018252
2022-01-20

Laser and mechanical boring

 #18
20210317739
2021-10-14

Mining machine applicable to fluidized mining of ore bodies and mining method

 #19
20200240267
2020-07-30

Systems and methods for radiant gas dynamic mining of permafrost for propellant extraction

 #20
20190293400
2019-09-26

System and method for controlling a drill and blast event

 #21
20190040741
2019-02-07

Cutter head for microwave presplitting type hard-rock tunnel boring machine

 #22
20190017380
2019-01-17

Laser-assisted tunnel boring machine and rock fragmenting method therefor

 #23
20180266182
2018-09-20

Drilling a rock formation with a drill bit assembly-with electrodes

 #24
20180238171
2018-08-23

Method and an apparatus for creating a void for underground mining

 #25
20170067341
2017-03-09

System and method for hang-up assessment and removal

 #26
20170058608
2017-03-02

Rock formation drill bit assembly with electrodes

 #27
20150097413
2015-04-09

Apparatus and method for storing waste material

 #28
20150042145
2015-02-12

Method and apparatus for introducing or sinking cavities in rock

 #29
20140137759
2014-05-22

Method and arrangement for preparing a charging plan

 #30
20140056646
2014-02-27

Apparatus and method for mining coal

 #31
20140027178
2014-01-30

System and method for drilling a borehole

 #32
20130147253
2013-06-13

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

 #33
20120109602
2012-05-03

Blasting method

 #34
20120103693
2012-05-03

System and method for drilling a borehole

 #35
20120017792
2012-01-26

METHOD OF BLASTING

 #36
20110010149
2011-01-13

Blasting method

 #37
20100295359
2010-11-25

Collapsible cushion

 #38
20100275801
2010-11-04

Method and apparatus for small-charge blasting

 #39
20100270076
2010-10-28

Method and equipment for small-charge blasting

 #40
20100225155
2010-09-09

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

 #41
20100156167
2010-06-24

Ore extraction using combined blast and thermal fragmentation

 #42
20090184563
2009-07-23

Method of breaking brittle solids

 #43
20090119078
2009-05-07

Blasting Method

 #44
20080245568
2008-10-09

System and method for drilling a borehole

 #45
20080224527
2008-09-18

Continuous extraction of underground narrow-vein metal-bearing deposits by thermal rock fragmentation

 #46
20070272108
2007-11-29

Blasting method and blasting accessory

 #47
20050242654
2005-11-03

Continous extraction of underground narrow-vein metal-bearing deposits by thermal rock fragmentation

 #48
20050012381
2005-01-20

Thermal rock fragmentation application in narrow vein extraction

 #49
20050010385
2005-01-13

Blasting method