Machine self-propelled along the working face

Industry

CPC
E21C27/36

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C27/00Machines which completely free the mineral from the seam

Current Industry

E21C27/36Machine self-propelled along the working face

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Self-propelled milling machine, as well as method for controlling a...
- Patent number 11,761,155
- Issue date Sep 19, 2023
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Self-propelled milling machine, as well as method for controlling a...
- Patent number 11,466,412
- Issue date Oct 11, 2022
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Self-propelled milling machine, as well as method for controlling a...
- Patent number 10,753,052
- Issue date Aug 25, 2020
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Self-propelled milling machine, as well as method for controlling a...
- Patent number 10,323,365
- Issue date Jun 18, 2019
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Plow bit assembly
- Patent number 9,988,904
- Issue date Jun 5, 2018
- Caterpillar Global Mining Europe GmbH
- Gerhard Siepenkort
- E21 - EARTH DRILLING MINING
Information Patent Grant
Longwall installation with carrier for water and electric supply an...
- Patent number 4,185,874
- Issue date Jan 29, 1980
- Gewerkschaft Eisenhutte Westfalia
- Klaus Beckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
3753596
- Patent number 3,753,596
- Issue date Aug 21, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
2610840
- Patent number 2,610,840
- Issue date Sep 16, 1952
- E21 - EARTH DRILLING MINING
Information Patent Grant
2561642
- Patent number 2,561,642
- Issue date Jul 24, 1951
- E21 - EARTH DRILLING MINING
Information Patent Grant
2539962
- Patent number 2,539,962
- Issue date Jan 30, 1951
- E21 - EARTH DRILLING MINING
Information Patent Grant
1710801
- Patent number 1,710,801
- Issue date Apr 30, 1929
- E21 - EARTH DRILLING MINING
Information Patent Grant
1704866
- Patent number 1,704,866
- Issue date Mar 12, 1929
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Self-propelled milling machine, as well as method for controlling a...
- Publication number 20210025119
- Publication date Jan 28, 2021
- WIRTGEN GMBH
- Christian Berning
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-propelled milling machine, as well as method for controlling a...
- Publication number 20190352864
- Publication date Nov 21, 2019
- WIRTGEN GMBH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
MACHINE HAVING POSITIONING SYSTEM FOR PREVENTING MISCOORDINATION OF...
- Publication number 20180252103
- Publication date Sep 6, 2018
- Caterpillar Inc.
- Carl Moberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-propelled milling machine, as well as method for controlling a...
- Publication number 20180135258
- Publication date May 17, 2018
- WIRTGEN GMBH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
PLOW BIT ASSEMBLY
- Publication number 20170183965
- Publication date Jun 29, 2017
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Gerhard SIEPENKORT
- E21 - EARTH DRILLING MINING
Information Patent Application
TRAPPING SHOE LUBRICATION SYSTEM
- Publication number 20170074097
- Publication date Mar 16, 2017
- Joy MM Delaware, Inc.
- Ryan E. Perry
- E21 - EARTH DRILLING MINING

Machine self-propelled along the working face

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Self-propelled milling machine, as well as method for controlling a...

Self-propelled milling machine, as well as method for controlling a...

Self-propelled milling machine, as well as method for controlling a...

Self-propelled milling machine, as well as method for controlling a...

Plow bit assembly

Longwall installation with carrier for water and electric supply an...

3753596

2610840

2561642

2539962

1710801

1704866

Patents Applicationslast 30 patents

Self-propelled milling machine, as well as method for controlling a...

Self-propelled milling machine, as well as method for controlling a...

MACHINE HAVING POSITIONING SYSTEM FOR PREVENTING MISCOORDINATION OF...

Self-propelled milling machine, as well as method for controlling a...

PLOW BIT ASSEMBLY

TRAPPING SHOE LUBRICATION SYSTEM