by feelers contacting the working face

Industry

CPC
E21C35/10

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam

Current Industry

E21C35/10by feelers contacting the working face

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Stabilization system for a mining machine
- Patent number 10,316,659
- Issue date Jun 11, 2019
- Joy Global Underground Mining LLC
- Colin Anthony Wade
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilization system for a mining machine
- Patent number 9,670,776
- Issue date Jun 6, 2017
- Joy MM Delaware, Inc.
- Colin Anthony Wade
- E21 - EARTH DRILLING MINING
Information Patent Grant
Material handling system for mining machine
- Patent number 9,022,484
- Issue date May 5, 2015
- Joy MM Delaware, Inc.
- Dushendra Naidoo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilization system for a mining machine
- Patent number 8,979,209
- Issue date Mar 17, 2015
- Joy MM Delaware, Inc.
- Colin Anthony Wade
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated pre-tramming operation of a mining machine
- Patent number 8,820,846
- Issue date Sep 2, 2014
- Joy MM Delaware, Inc.
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated stop and shutdown operation of a mining machine
- Patent number 8,807,660
- Issue date Aug 19, 2014
- Joy MM Delaware, Inc.
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated cutting operation of a mining machine
- Patent number 8,807,659
- Issue date Aug 19, 2014
- Joy MM Delaware, Inc.
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated find-face operation of a mining machine
- Patent number 8,801,105
- Issue date Aug 12, 2014
- Joy MM Delaware, Inc.
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine and method
- Patent number 6,857,705
- Issue date Feb 22, 2005
- Commonwealth Scientific and Industrial Research Organization
- David William Hainsworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for controlling longwall shearing and heading machines alon...
- Patent number 5,193,883
- Issue date Mar 16, 1993
- Klaus Spies
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of steering a mining machine
- Patent number 5,158,341
- Issue date Oct 27, 1992
- Coal Industry (Patents) Limited
- Foster Lewins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of steering a mining machine
- Patent number 5,116,103
- Issue date May 26, 1992
- Coal Industry (Patents) Limited
- Foster Lewins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of steering a mining machine
- Patent number 5,106,162
- Issue date Apr 21, 1992
- Coal Industry (Patents) Limited
- Foster Lewins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stratum boundary sensor for continuous excavators
- Patent number 5,092,657
- Issue date Mar 3, 1992
- John F. Bryan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Coal seam discontinuity sensor and method for coal mining apparatus
- Patent number 4,968,098
- Issue date Nov 6, 1990
- Atlantic Richfield Company
- Robert L. Hirsch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control of mineral mining machines
- Patent number 4,934,757
- Issue date Jun 19, 1990
- Gewerkschaft Eisenhutte Westfalia GmbH
- Bernd Steinkuhl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for remote control of a coal shearer
- Patent number 4,753,484
- Issue date Jun 28, 1988
- Stolar, Inc.
- Larry G. Stolarczyk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering of mining machines
- Patent number 4,643,482
- Issue date Feb 17, 1987
- Coal Industry (Patents) Limited
- John R. Wolfenden
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining equipment
- Patent number 4,531,782
- Issue date Jul 30, 1985
- Coal Industry (Patents) Ltd.
- John A. Ford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine steering equipment
- Patent number 4,371,209
- Issue date Feb 1, 1983
- Coal Industry (Patents) Limited
- Derek Alford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof sensing control of shearer in longwall mining
- Patent number 4,351,565
- Issue date Sep 28, 1982
- Taiheiyo Engineering Inc.
- Ken Takahashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Excavating machines for excavating rock and minerals having first a...
- Patent number 4,322,113
- Issue date Mar 30, 1982
- Coal Industry (Patents) Limited
- Timothy P. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining apparatus
- Patent number 4,279,443
- Issue date Jul 21, 1981
- Taiheiyo Engineering
- Ken Takahashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for detecting interfaces between mineral seams and the surro...
- Patent number 4,262,964
- Issue date Apr 21, 1981
- Kerr-McGee Corporation
- James E. Ingle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal-shale interface detector
- Patent number 4,195,512
- Issue date Apr 1, 1980
- The United States of America as represented by the administrator of the Natio...
- Harry Reid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine with cutter drums and sensing apparatus
- Patent number 4,189,183
- Issue date Feb 19, 1980
- Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H.
- Karl-Heinz Borowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting force sensor
- Patent number 4,181,360
- Issue date Jan 1, 1980
- Coal Industry (Patents) Limited
- Raymond G. Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal seam sensor
- Patent number 4,143,552
- Issue date Mar 13, 1979
- General Electric Company
- David E. Godfrey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for controlling the steering mechanism of a mining machine
- Patent number 4,120,534
- Issue date Oct 17, 1978
- Coal Industry (Patents) Limited
- George Thomas Addison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering of mining machines
- Patent number 4,072,349
- Issue date Feb 7, 1978
- Coal Industry (Patents) Limited
- Dennis Hartley
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
RACKBAR ROTATION LIMIT
- Publication number 20240301793
- Publication date Sep 12, 2024
- Joy Global Underground Mining LLC
- Ryan E. Perry
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED PRE-TRAMMING OPERATION OF A MINING MACHINE
- Publication number 20130033088
- Publication date Feb 7, 2013
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED CUTTING OPERATION OF A MINING MACHINE
- Publication number 20130033087
- Publication date Feb 7, 2013
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Application
MATERIAL HANDLING SYSTEM FOR MINING MACHINE
- Publication number 20130033089
- Publication date Feb 7, 2013
- Dushendra Naidoo
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED STOP AND SHUTDOWN OPERATION OF A MINING MACHINE
- Publication number 20130033090
- Publication date Feb 7, 2013
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Application
STABILIZATION SYSTEM FOR A MINING MACHINE
- Publication number 20130033085
- Publication date Feb 7, 2013
- Colin Anthony Wade
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED FIND-FACE OPERATION OF A MINING MACHINE
- Publication number 20130033086
- Publication date Feb 7, 2013
- Persistence Jokonya
- E21 - EARTH DRILLING MINING
Information Patent Application
Mining machine and method
- Publication number 20030075970
- Publication date Apr 24, 2003
- David William Hainsworth
- E21 - EARTH DRILLING MINING

by feelers contacting the working face

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stabilization system for a mining machine

Stabilization system for a mining machine

Material handling system for mining machine

Stabilization system for a mining machine

Automated pre-tramming operation of a mining machine

Automated stop and shutdown operation of a mining machine

Automated cutting operation of a mining machine

Automated find-face operation of a mining machine

Mining machine and method

Process for controlling longwall shearing and heading machines alon...

Method of steering a mining machine

Method of steering a mining machine

Method of steering a mining machine

Stratum boundary sensor for continuous excavators

Coal seam discontinuity sensor and method for coal mining apparatus

Control of mineral mining machines

Method for remote control of a coal shearer

Steering of mining machines

Mining equipment

Mining machine steering equipment

Roof sensing control of shearer in longwall mining

Excavating machines for excavating rock and minerals having first a...

Mining apparatus

System for detecting interfaces between mineral seams and the surro...

Coal-shale interface detector

Mining machine with cutter drums and sensing apparatus

Cutting force sensor

Coal seam sensor

Apparatus for controlling the steering mechanism of a mining machine

Steering of mining machines

Patents Applicationslast 30 patents

RACKBAR ROTATION LIMIT

AUTOMATED PRE-TRAMMING OPERATION OF A MINING MACHINE

AUTOMATED CUTTING OPERATION OF A MINING MACHINE

MATERIAL HANDLING SYSTEM FOR MINING MACHINE

AUTOMATED STOP AND SHUTDOWN OPERATION OF A MINING MACHINE

STABILIZATION SYSTEM FOR A MINING MACHINE

AUTOMATED FIND-FACE OPERATION OF A MINING MACHINE

Mining machine and method