ELEKTRO-THERMIT GMBH

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ESSEN, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for well stimulation
- Patent number 9,856,725
- Issue date Jan 2, 2018
- ELEKTRO-THERMIT GMBH & CO. KG
- Vladimir Stehle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for the aluminothermic welding of rails with alloying of th...
- Patent number 6,227,282
- Issue date May 8, 2001
- Elektro-Thermit GmbH
- Frank Kuster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the aluminothermic welding of rails with alloying of th...
- Patent number 6,125,913
- Issue date Oct 3, 2000
- Elektro-Thermit GmbH
- Gerhardus Johannes Mulder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic tapping thimble
- Patent number 6,120,726
- Issue date Sep 19, 2000
- Elektro-Thermit GmbH
- Horst Eggert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminothermic mixture with ferrochromium alloy
- Patent number 5,944,914
- Issue date Aug 31, 1999
- Elektro-Thermit GmbH
- Georg Frommeyer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Casting mold for fusion welding of two workpieces
- Patent number 5,850,962
- Issue date Dec 22, 1998
- Elektro-Thermit GmbH
- Frank Kuster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for the aluminothermal production of molten steel
- Patent number 5,753,006
- Issue date May 19, 1998
- Elektro-Thermit GmbH
- Horst Eggert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Friction bearing alloy
- Patent number 5,705,126
- Issue date Jan 6, 1998
- Elektro-Thermit GmbH
- Michael Bohsmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for intermediate cast type welding of finely pearlitized rails
- Patent number 5,531,259
- Issue date Jul 2, 1996
- Elektro-Thermit GmbH
- Frank Kuster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for raising welded rail connections lying below the travelin...
- Patent number 5,486,245
- Issue date Jan 23, 1996
- Elektro-Thermit GmbH
- Gerhardus J. Mulder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metallothermal reaction mixture
- Patent number 5,370,726
- Issue date Dec 6, 1994
- Elektro-Thermit GmbH
- Johann-Hugo Wirtz
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Method and apparatus for grinding the running and/or guide surfaces...
- Patent number 5,031,365
- Issue date Jul 16, 1991
- Elektro-Thermit GmbH
- Gerhard Arndt
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Process for welding a railway rail, aluminothermic heating blocks f...
- Patent number 4,830,611
- Issue date May 16, 1989
- Elektro-Thermit GmbH
- Johannes Guntermann
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Grooved rail switch with a tongue rail device
- Patent number 4,634,087
- Issue date Jan 6, 1987
- Elektro-Thermit GmbH
- Bernd-Joachim Kempa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Frog for switches
- Patent number 4,589,617
- Issue date May 20, 1986
- Elektro-Thermit GmbH
- Bernd-Joachim Kempa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Self-opening closure for a casting crucible used in aluminothermic...
- Patent number 4,522,322
- Issue date Jun 11, 1985
- Elektro-Thermit GmbH
- Hans Guntermann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Corrugation-free rail
- Patent number 4,389,015
- Issue date Jun 21, 1983
- Elektro-Thermit GmbH
- Hans Guntermann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Casting mold for aluminothermically welding rails together
- Patent number 4,247,074
- Issue date Jan 27, 1981
- Elektro-Thermit GmbH
- Josef Stratmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Point switch
- Patent number 4,210,300
- Issue date Jul 1, 1980
- Elektro-Thermit GmbH
- Bernd-Joachim Kempa
- B61 - RAILWAYS
Information Patent Grant
Method for moving a railway switch and equipment for implementing t...
- Patent number 4,174,820
- Issue date Nov 20, 1979
- Elektro-Thermit GmbH
- Bernd-Joachim Kempa
- B61 - RAILWAYS

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Trademarklast 30 trademarks

Information Trademark
74435366 - RIFLEX
- Serial number 74435366
- Filing date Sep 10, 1993
- Elektro-Thermit GmbH
- 37 - Building construction
Information Trademark
73610251 - RIFLEX
- Serial number 73610251
- Registration number 1454856
- Filing date Jul 18, 1986
- ELEKTRO-THERMIT GMBH
- 6 - Common metals and their alloys
Information Trademark
73610245 - ETEKA 5
- Serial number 73610245
- Registration number 1456099
- Filing date Jul 18, 1986
- ELEKTRO-THERMIT GMBH
- 6 - Common metals and their alloys

ELEKTRO-THERMIT GMBH

Organization

Patents Grantslast 30 patents

Device and method for well stimulation

Process for the aluminothermic welding of rails with alloying of th...

Process for the aluminothermic welding of rails with alloying of th...

Automatic tapping thimble

Aluminothermic mixture with ferrochromium alloy

Casting mold for fusion welding of two workpieces

Method for the aluminothermal production of molten steel

Friction bearing alloy

Method for intermediate cast type welding of finely pearlitized rails

Method for raising welded rail connections lying below the travelin...

Metallothermal reaction mixture

Method and apparatus for grinding the running and/or guide surfaces...

Process for welding a railway rail, aluminothermic heating blocks f...

Grooved rail switch with a tongue rail device

Frog for switches

Self-opening closure for a casting crucible used in aluminothermic...

Corrugation-free rail

Casting mold for aluminothermically welding rails together

Point switch

Method for moving a railway switch and equipment for implementing t...

Trademarklast 30 trademarks

74435366 - RIFLEX

73610251 - RIFLEX

73610245 - ETEKA 5