Stowing mats Goaf wire netting Partition walls

Industry

CPC
E21F15/04

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F15/00Methods or devices for placing filling-up materials in underground workings

Current Industry

E21F15/04Stowing mats Goaf wire netting Partition walls

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for creating a void for underground mining
- Patent number 11,111,787
- Issue date Sep 7, 2021
- Moore Management Company Pty Ltd
- Gregory Moore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for mining ultra-thick coal seam by utilizing goaf solid bac...
- Patent number 10,876,403
- Issue date Dec 29, 2020
- Xiexing Miao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roadway forming method by expanding excavating and filling gangue p...
- Patent number 10,787,906
- Issue date Sep 29, 2020
- Shandong University of Science and Technology
- Zhongping Guo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Barricade wall
- Patent number 10,577,932
- Issue date Mar 3, 2020
- DKR MANUFACTURING INC.
- Roland Lavoie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stope fill barrier
- Patent number 9,115,582
- Issue date Aug 25, 2015
- Jollan Kingsley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine seal with electrically non-conductive ties
- Patent number 8,444,108
- Issue date May 21, 2013
- Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bulk backfill in situ liner for hard rock environment
- Patent number 5,533,833
- Issue date Jul 9, 1996
- Lombardi; John
- John A. Lombardi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Form for making a permanent concrete mine stopping
- Patent number 5,167,474
- Issue date Dec 1, 1992
- John Kennedy Metal Products & Buildings
- John M. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable envelope systems for use in excavations
- Patent number 4,056,939
- Issue date Nov 8, 1977
- Alberto M. Alvarez-Calderon F.
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roof support equipment
- Patent number 3,943,723
- Issue date Mar 16, 1976
- Coal Industry (Patents) Limited
- Frank Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable envelope systems for use in excavations
- Patent number 3,937,025
- Issue date Feb 10, 1976
- Alberto M. Alvarez-Calderon F.
- E21 - EARTH DRILLING MINING
Information Patent Grant
3618325
- Patent number 3,618,325
- Issue date Nov 9, 1971
- E21 - EARTH DRILLING MINING
Information Patent Grant
2877304
- Patent number 2,877,304
- Issue date Mar 10, 1959
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BULKHEAD FOR FACILITATING BACKFILLING OF A STOPE UPON MINING THEREOF
- Publication number 20230167740
- Publication date Jun 1, 2023
- INNOVATIVE BLASTING TECHNOLOGIES PTY LTD
- Jollan KINGSLEY
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF FORMING A ROADWAY BY FILLING GANGUE PASTE DURING WIDE-ROA...
- Publication number 20200040728
- Publication date Feb 6, 2020
- Shandong University of Science and Technology
- Zhongping GUO
- E21 - EARTH DRILLING MINING
Information Patent Application
BARRICADE WALL
- Publication number 20180347360
- Publication date Dec 6, 2018
- Roland Lavoie
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DESIGNING SUPPORTING PARAMETERS OF TRANSITION SUPPORT FO...
- Publication number 20180314770
- Publication date Nov 1, 2018
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Jixiong ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Stope Fill Barrier
- Publication number 20140023444
- Publication date Jan 23, 2014
- Jollan Kingsley
- E21 - EARTH DRILLING MINING
Information Patent Application
MINE SEAL WITH ELECTRICALLY NON-CONDUCTIVE TIES
- Publication number 20130251454
- Publication date Sep 26, 2013
- KENNEDY METAL PRODUCTS & BUILDINGS, INC.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine Seal With Electrically Non-Conductive Ties
- Publication number 20090279955
- Publication date Nov 12, 2009
- KENNEDY METAL PRODUCTS & BUILDINGS, INC.
- William R. Kennedy
- E21 - EARTH DRILLING MINING

Stowing mats Goaf wire netting Partition walls

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and an apparatus for creating a void for underground mining

Method for mining ultra-thick coal seam by utilizing goaf solid bac...

Roadway forming method by expanding excavating and filling gangue p...

Barricade wall

Stope fill barrier

Mine seal with electrically non-conductive ties

Bulk backfill in situ liner for hard rock environment

Form for making a permanent concrete mine stopping

Inflatable envelope systems for use in excavations

Mine roof support equipment

Inflatable envelope systems for use in excavations

3618325

2877304

Patents Applicationslast 30 patents

BULKHEAD FOR FACILITATING BACKFILLING OF A STOPE UPON MINING THEREOF

METHOD OF FORMING A ROADWAY BY FILLING GANGUE PASTE DURING WIDE-ROA...

BARRICADE WALL

METHOD FOR DESIGNING SUPPORTING PARAMETERS OF TRANSITION SUPPORT FO...

Stope Fill Barrier

MINE SEAL WITH ELECTRICALLY NON-CONDUCTIVE TIES

Mine Seal With Electrically Non-Conductive Ties