combined with the head machine

Industry

CPC
E21D11/403

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D11/00Lining tunnels, galleries or other underground cavities

Current Industry

E21D11/403combined with the head machine

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for continuously driving a tunnel
- Patent number 11,566,522
- Issue date Jan 31, 2023
- Herrenknecht Aktiengesellschaft
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine backup train comprising means for conveying a...
- Patent number 10,648,335
- Issue date May 12, 2020
- Bouygues Travaux Publics
- Quentin Marie Christophe Bonnemaison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for the automated picking up and laying of a segm...
- Patent number 10,472,962
- Issue date Nov 12, 2019
- Bouygues Travaux Publics
- Lucas Mouton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnelling machine
- Patent number 10,385,618
- Issue date Aug 20, 2019
- Andre Van Dyk
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method and system of coal mine roof stabilization
- Patent number 10,202,848
- Issue date Feb 12, 2019
- REI, Inc.
- Daniel J. Brunner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device, system and method for reinforcing a tunnel
- Patent number 9,840,913
- Issue date Dec 12, 2017
- X Development LLC
- Gabriella Levine
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system of coal mine roof stabilization
- Patent number 9,429,017
- Issue date Aug 30, 2016
- REI, Inc.
- Daniel J. Brunner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof support sheet handling for underground mines
- Patent number 8,936,415
- Issue date Jan 20, 2015
- Joy MM Delaware, Inc.
- Peter A. Lugg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heading or extraction machine
- Patent number 8,485,608
- Issue date Jul 16, 2013
- Sandvik Mining and Construction G.m.b.H.
- Manfred Meier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic grid layout system
- Patent number 5,816,750
- Issue date Oct 6, 1998
- The Tensar Corporation
- John E. Steffenino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for provisionally consolidating a gallery and suitable conso...
- Patent number 4,263,005
- Issue date Apr 21, 1981
- Vereinigte Osterreichische Eisen-und Stahlwerke - Alphine Montan Aktiengesell...
- Siegfried Sigott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof prop and platform movably mounted on boom of tunnelling machine
- Patent number 4,101,173
- Issue date Jul 18, 1978
- Coal Industry (Patents) Limited
- John Hedley Hodgkinson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roof support equipment
- Patent number 3,978,675
- Issue date Sep 7, 1976
- Coal Industry (Patents) Limited
- Philip Peter Jenkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
3859810
- Patent number 3,859,810
- Issue date Jan 14, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3247675
- Patent number 3,247,675
- Issue date Apr 26, 1966
- E21 - EARTH DRILLING MINING
Information Patent Grant
2764872
- Patent number 2,764,872
- Issue date Oct 2, 1956
- E21 - EARTH DRILLING MINING
Information Patent Grant
2385251
- Patent number 2,385,251
- Issue date Sep 18, 1945
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR CONTINUOUSLY DRIVING A TUNNEL
- Publication number 20210032991
- Publication date Feb 4, 2021
- Herrenknecht Aktiengesellschaft
- Werner BURGER
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE AND METHOD FOR THE AUTOMATED PICKING UP AND LAYING OF A SEGM...
- Publication number 20190234214
- Publication date Aug 1, 2019
- BOUYGUES TRAVAUX PUBLICS
- Lucas MOUTON
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION
- Publication number 20190153862
- Publication date May 23, 2019
- REI, Inc.
- Daniel J. BRUNNER
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNELLING MACHINE
- Publication number 20180216406
- Publication date Aug 2, 2018
- Andre VAN DYK
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL SUPPORT INSTALLATION APPARATUS
- Publication number 20170152745
- Publication date Jun 1, 2017
- SANDVIK INTELECTUAL PROPERTY AB
- Jan STEC
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION
- Publication number 20150300168
- Publication date Oct 22, 2015
- REI, Inc.
- Daniel J. Brunner
- E21 - EARTH DRILLING MINING
Information Patent Application
ROOF SUPPORT SHEET HANDLING FOR UNDERGROUND MINES
- Publication number 20120213598
- Publication date Aug 23, 2012
- Peter A. Lugg
- E21 - EARTH DRILLING MINING
Information Patent Application
HEADING OR EXTRACTION MACHINE
- Publication number 20110193398
- Publication date Aug 11, 2011
- Sandvik Mining and Construction G.m.b.H.
- Manfred Meier
- E21 - EARTH DRILLING MINING

combined with the head machine

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device and method for continuously driving a tunnel

Tunnel boring machine backup train comprising means for conveying a...

Device and method for the automated picking up and laying of a segm...

Tunnelling machine

Method and system of coal mine roof stabilization

Device, system and method for reinforcing a tunnel

Method and system of coal mine roof stabilization

Roof support sheet handling for underground mines

Heading or extraction machine

Automatic grid layout system

Device for provisionally consolidating a gallery and suitable conso...

Roof prop and platform movably mounted on boom of tunnelling machine

Mine roof support equipment

3859810

3247675

2764872

2385251

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR CONTINUOUSLY DRIVING A TUNNEL

DEVICE AND METHOD FOR THE AUTOMATED PICKING UP AND LAYING OF A SEGM...

METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION

TUNNELLING MACHINE

TUNNEL SUPPORT INSTALLATION APPARATUS

METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION

ROOF SUPPORT SHEET HANDLING FOR UNDERGROUND MINES

HEADING OR EXTRACTION MACHINE