Structural features of the supporting construction

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CPC
E21D23/04

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EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D23/00Mine roof supports for step- by- step movement

Current Industry

E21D23/04Structural features of the supporting construction

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Mining shield base lift methods
- Patent number 12,138,721
- Issue date Nov 12, 2024
- Christopher Scott Larew
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mining shield base lift wear pad
- Patent number 12,103,124
- Issue date Oct 1, 2024
- Christopher Scott Larew
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Swing arm plow apparatuses and methods
- Patent number 12,000,284
- Issue date Jun 4, 2024
- Jason Sleeth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic shield support system and pressure intensifier
- Patent number 11,396,894
- Issue date Jul 26, 2022
- Caterpillar Global Mining Europe GmbH
- Oliver Dwornik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Similar simulation experimental device of hydraulic energy-absorbin...
- Patent number 11,326,452
- Issue date May 10, 2022
- China University of Mining and Technology
- Anye Cao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Equipment system for no-roadway no-coal-pillar retained roadway min...
- Patent number 11,008,860
- Issue date May 18, 2021
- Manchao HE
- Manchao He
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic support monitoring support pose in real time based on ine...
- Patent number 10,975,695
- Issue date Apr 13, 2021
- China University of Mining and Technology
- Zhongbin Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof support connector
- Patent number 10,914,170
- Issue date Feb 9, 2021
- Joy Global Underground Mining LLC
- Nicholas Graeme Barbour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roof support, pre-installation assembly for same, and method o...
- Patent number 10,822,948
- Issue date Nov 3, 2020
- Burrell Mining Products, Inc.
- Don C. Abel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for protecting roof tray when gob-side entry retaining en...
- Patent number 10,822,949
- Issue date Nov 3, 2020
- China University of Mining and Technology
- Jianbiao Bai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for recovering room-mining coal pillars by solid filling in...
- Patent number 10,612,378
- Issue date Apr 7, 2020
- China University of Mining and Technology
- Jixiong Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Longwall mine construction method N00
- Patent number 10,494,924
- Issue date Dec 3, 2019
- Manchao He
- E21 - EARTH DRILLING MINING
Information Patent Grant
Longwall face support in an underground mine
- Patent number 10,404,948
- Issue date Sep 3, 2019
- Tiefenbach Control Systems GmbH
- Peter Rahms
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for designing supporting parameters of transition support fo...
- Patent number 10,301,939
- Issue date May 28, 2019
- China University of Mining and Technology
- Jixiong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Longwall optimization control
- Patent number 10,208,592
- Issue date Feb 19, 2019
- Joy Global Underground Mining LLC
- Gareth Rimmington
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for removing hydraulic support for solid filling coal mining
- Patent number 10,036,252
- Issue date Jul 31, 2018
- China University of Mining and Technology
- Feng Ju
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advancing ram pin retention device
- Patent number 9,963,966
- Issue date May 8, 2018
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING
Information Patent Grant
Float-swing hydraulic support
- Patent number 9,926,784
- Issue date Mar 27, 2018
- China University of Mining and Technology
- Bingwen Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advancing ram pin retention device
- Patent number 9,605,539
- Issue date Mar 28, 2017
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inclined layered solid-filling mining method in ultrathick coal layer
- Patent number 9,494,037
- Issue date Nov 15, 2016
- China University of Mining and Technology
- Jixiong Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Prop head bearing device for shield supports
- Patent number 9,458,716
- Issue date Oct 4, 2016
- Caterpillar Global Mining Europe GmbH
- Swetlana Horn
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Self-moving tunnel support canopy
- Patent number 9,291,053
- Issue date Mar 22, 2016
- Xinbin Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield canopy for a shield-type support
- Patent number 9,109,445
- Issue date Aug 18, 2015
- Caterpillar Global Mining Europe GmbH
- Dennis Dehmel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal caving cycle
- Patent number 9,068,452
- Issue date Jun 30, 2015
- Yancoal Technology Development PTY Ltd
- Maohu Matthew Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield support assembly for underground mining and supporting surfa...
- Patent number 8,430,604
- Issue date Apr 30, 2013
- Caterpillar Global Mining Europe GmbH
- Siamak Onsori
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining roof support frame with base skids lifting device
- Patent number 7,476,058
- Issue date Jan 13, 2009
- DBT Bergbau-Service GmbH
- Alois Scheunert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic shield support
- Patent number 7,237,983
- Issue date Jul 3, 2007
- DBT GmbH
- Franz-Heinrich Suilmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Prop head bearing
- Patent number 7,201,541
- Issue date Apr 10, 2007
- DBT GmbH
- Rudolf Barmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lift cylinder assembly
- Patent number 6,991,407
- Issue date Jan 31, 2006
- DBT GmbH
- Friedrich Wilhelm Dannehl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic advancing support frame
- Patent number 5,961,254
- Issue date Oct 5, 1999
- DBT Deutsch Bergbau-Technik GmbH
- Hans-Otto Friedrichs
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Tunneling System
- Publication number 20240247551
- Publication date Jul 25, 2024
- CCTEG TAIYUAN RESEARCH INSTITUTE
- Bukang Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydraulic Support with Quick Response Function for Coal Wall Spalling
- Publication number 20240026788
- Publication date Jan 25, 2024
- Shandong University of Science and Technology
- Lirong Wan
- E21 - EARTH DRILLING MINING
Information Patent Application
COAL-BASED SOLID WASTE TRANSPORT AND FILLING INTEGRATED MACHINE MIN...
- Publication number 20230383653
- Publication date Nov 30, 2023
- Western Digital Technologies, Inc.
- Feisheng Feng
- E21 - EARTH DRILLING MINING
Information Patent Application
DISTRIBUTED COAL CUTTING DEVICE FOR LONGWALL FACE OF COAL MINE
- Publication number 20230340877
- Publication date Oct 26, 2023
- Henan Polytechnic University
- Ruifu YUAN
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC SUPPORT MONITORING SUPPORT POSE IN REAL TIME BASED ON INE...
- Publication number 20210010373
- Publication date Jan 14, 2021
- China University of Mining and Technology
- Zhongbin WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC SHIELD SUPPORT SYSTEM AND PRESSURE INTENSIFIER
- Publication number 20200408226
- Publication date Dec 31, 2020
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Oliver DWORNIK
- E21 - EARTH DRILLING MINING
Information Patent Application
ROOF SUPPORT CONNECTOR
- Publication number 20200131906
- Publication date Apr 30, 2020
- Joy Global Underground Mining LLC
- Nicholas Graeme Barbour
- E21 - EARTH DRILLING MINING
Information Patent Application
RAPID DEVELOPMENT MOBILE CANOPY FOR UNDERGROUND MINING
- Publication number 20200040725
- Publication date Feb 6, 2020
- NORDIC MINESTEEL TECHNOLOGIES INC.
- RONALD P. ELLIOTT
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR RECOVERING ROOM-MINING COAL PILLARS BY SOLID FILLING IN...
- Publication number 20190301283
- Publication date Oct 3, 2019
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Jixiong ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
MINE ROOF SUPPORT, PRE-INSTALLATION ASSEMBLY FOR SAME, AND METHOD O...
- Publication number 20190203597
- Publication date Jul 4, 2019
- BURRELL MINING PRODUCTS, INC.
- Don C. Abel
- 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
MINING UNDERGROUND FORMATIONS
- Publication number 20180195390
- Publication date Jul 12, 2018
- Seneca Industries Inc.
- John Dickinson
- E21 - EARTH DRILLING MINING
Information Patent Application
EQUIPMENT SYSTEM FOR NO-ROADWAY NO-COAL-PILLAR RETAINED ROADWAY MIN...
- Publication number 20180187548
- Publication date Jul 5, 2018
- Manchao HE
- E21 - EARTH DRILLING MINING
Information Patent Application
LONGWALL MINE CONSTRUCTION METHOD N00
- Publication number 20180187547
- Publication date Jul 5, 2018
- Manchao He
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOAT-SWING HYDRAULIC SUPPORT
- Publication number 20170260859
- Publication date Sep 14, 2017
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Bingwen LI
- E21 - EARTH DRILLING MINING
Information Patent Application
Advancing Ram Pin Retention Device
- Publication number 20170152746
- Publication date Jun 1, 2017
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR REMOVING HYDRAULIC SUPPORT FOR SOLID FILLING COAL MINING
- Publication number 20170138194
- Publication date May 18, 2017
- Feng JU
- E21 - EARTH DRILLING MINING
Information Patent Application
SUPPORT CHANNEL
- Publication number 20150345293
- Publication date Dec 3, 2015
- DSI Systems Underground, Inc.
- Marc Renn Oler
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-MOVING TUNNEL SUPPORT CANOPY
- Publication number 20150086272
- Publication date Mar 26, 2015
- Xinbin Li
- E21 - EARTH DRILLING MINING
Information Patent Application
PROP HEAD BEARING DEVICE FOR SHIELD SUPPORTS
- Publication number 20140286713
- Publication date Sep 25, 2014
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Swetlana Horn
- E21 - EARTH DRILLING MINING
Information Patent Application
COAL CAVING CYCLE
- Publication number 20130187436
- Publication date Jul 25, 2013
- Maohu Matthew Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
SHIELD CANOPY FOR A SHIELD-TYPE SUPPORT
- Publication number 20120230775
- Publication date Sep 13, 2012
- BUCYRUS EUROPE GMBH
- Dennis Dehmel
- E21 - EARTH DRILLING MINING
Information Patent Application
ADVANCING ASSEMBLY AND POWERED SHIELD SUPPORT HEREWITH
- Publication number 20120180467
- Publication date Jul 19, 2012
- BUCYRUS EUROPE GMBH
- Friedrich Wilhelm Dannehl
- E21 - EARTH DRILLING MINING
Information Patent Application
SHIELD SUPPORT ASSEMBLY FOR UNDERGROUND MINING AND SUPPORTING SURFA...
- Publication number 20110097158
- Publication date Apr 28, 2011
- BUCYRUS EUROPE GMBH
- Siamak Onsori
- E21 - EARTH DRILLING MINING
Information Patent Application
Mining roof support frame with base skids lifting device
- Publication number 20070065236
- Publication date Mar 22, 2007
- DBT Bergbau-Service Gmbh
- Alois Scheunert
- E21 - EARTH DRILLING MINING
Information Patent Application
Prop head bearing
- Publication number 20060024138
- Publication date Feb 2, 2006
- Rudolf Barmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydraulic shield support
- Publication number 20040258487
- Publication date Dec 23, 2004
- DBT GmbH
- Franz-Heinrich Suilmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Lift cylinder assembly
- Publication number 20040244999
- Publication date Dec 9, 2004
- DBT GmbH
- Friedrich Wilhelm Dannehl
- E21 - EARTH DRILLING MINING

Structural features of the supporting construction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Mining shield base lift methods

Mining shield base lift wear pad

Swing arm plow apparatuses and methods

Hydraulic shield support system and pressure intensifier

Similar simulation experimental device of hydraulic energy-absorbin...

Equipment system for no-roadway no-coal-pillar retained roadway min...

Hydraulic support monitoring support pose in real time based on ine...

Roof support connector

Mine roof support, pre-installation assembly for same, and method o...

Apparatus for protecting roof tray when gob-side entry retaining en...

Method for recovering room-mining coal pillars by solid filling in...

Longwall mine construction method N00

Longwall face support in an underground mine

Method for designing supporting parameters of transition support fo...

Longwall optimization control

Method for removing hydraulic support for solid filling coal mining

Advancing ram pin retention device

Float-swing hydraulic support

Advancing ram pin retention device

Inclined layered solid-filling mining method in ultrathick coal layer

Prop head bearing device for shield supports

Self-moving tunnel support canopy

Shield canopy for a shield-type support

Coal caving cycle

Shield support assembly for underground mining and supporting surfa...

Mining roof support frame with base skids lifting device

Hydraulic shield support

Prop head bearing

Lift cylinder assembly

Hydraulic advancing support frame

Patents Applicationslast 30 patents

Tunneling System

Hydraulic Support with Quick Response Function for Coal Wall Spalling

COAL-BASED SOLID WASTE TRANSPORT AND FILLING INTEGRATED MACHINE MIN...

DISTRIBUTED COAL CUTTING DEVICE FOR LONGWALL FACE OF COAL MINE

HYDRAULIC SUPPORT MONITORING SUPPORT POSE IN REAL TIME BASED ON INE...

HYDRAULIC SHIELD SUPPORT SYSTEM AND PRESSURE INTENSIFIER

ROOF SUPPORT CONNECTOR

RAPID DEVELOPMENT MOBILE CANOPY FOR UNDERGROUND MINING

METHOD FOR RECOVERING ROOM-MINING COAL PILLARS BY SOLID FILLING IN...

MINE ROOF SUPPORT, PRE-INSTALLATION ASSEMBLY FOR SAME, AND METHOD O...

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

MINING UNDERGROUND FORMATIONS

EQUIPMENT SYSTEM FOR NO-ROADWAY NO-COAL-PILLAR RETAINED ROADWAY MIN...

LONGWALL MINE CONSTRUCTION METHOD N00

FLOAT-SWING HYDRAULIC SUPPORT

Advancing Ram Pin Retention Device

METHOD FOR REMOVING HYDRAULIC SUPPORT FOR SOLID FILLING COAL MINING

SUPPORT CHANNEL

SELF-MOVING TUNNEL SUPPORT CANOPY

PROP HEAD BEARING DEVICE FOR SHIELD SUPPORTS

COAL CAVING CYCLE

SHIELD CANOPY FOR A SHIELD-TYPE SUPPORT

ADVANCING ASSEMBLY AND POWERED SHIELD SUPPORT HEREWITH

SHIELD SUPPORT ASSEMBLY FOR UNDERGROUND MINING AND SUPPORTING SURFA...

Mining roof support frame with base skids lifting device

Prop head bearing

Hydraulic shield support

Lift cylinder assembly