MANNESMANN DEMAG AG

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4100 DUISBURG, DE

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Patents Grantslast 30 patents

Information Patent Grant
Double sheave lifting block
- Patent number D300077
- Issue date Feb 28, 1989
- Mannesmann Demag AG
- Uwe Lichtenvort
- D34 - Material or article handling equipment
Information Patent Grant
Single sheave lifting block
- Patent number D300076
- Issue date Feb 28, 1989
- Mannesmann Demag AG
- Uwe Lichtenvort
- D34 - Material or article handling equipment
Information Patent Grant
Method and apparatus for thermal longitudinal parting of rectangula...
- Patent number 4,602,967
- Issue date Jul 29, 1986
- Mannesmann Demag AG
- Gerhard Komma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for recovery and recycling of heat from hot gases
- Patent number 4,541,864
- Issue date Sep 17, 1985
- Mannesmann Demag AG
- Gunter Ratschat
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for thermal longitudinal parting of rectangular metal pla...
- Patent number 4,478,393
- Issue date Oct 23, 1984
- Mannesmann Demag AG
- Gerhard Komma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for recovery and recycling of heat from hot gases in metallu...
- Patent number 4,434,004
- Issue date Feb 28, 1984
- Mannesmann Demag AG
- Gunter Ratschat
- C21 - METALLURGY OF IRON
Information Patent Grant
Canal building apparatus
- Patent number 4,432,672
- Issue date Feb 21, 1984
- Mannesmann Demag AG
- Egon U. Bruderle
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Electro-metal smelting furnace with taphole arranged at the bottom
- Patent number 4,401,296
- Issue date Aug 30, 1983
- Mannesmann Demag AG
- Klaus V. Ploetz
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Turbulent waterway
- Patent number 4,392,434
- Issue date Jul 12, 1983
- Mannesmann Demag AG
- Dierk Durwald
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Traveling crane with top girders at the end of a bridge girder
- Patent number 4,385,562
- Issue date May 31, 1983
- Mannesmann Demag AG
- Harald Bitsch
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Grab bucket suspended from hoisting installation
- Patent number 4,364,704
- Issue date Dec 21, 1982
- Mannesmann Demag AG
- Peter Dreesen
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Distribution apparatus for throat closures of shaft furnaces, in pa...
- Patent number 4,360,305
- Issue date Nov 23, 1982
- Mannesmann Demag AG
- Georg Dorsch
- C21 - METALLURGY OF IRON
Information Patent Grant
Lining apparatus for metallurgical vessels, particularly for steel...
- Patent number 4,354,670
- Issue date Oct 19, 1982
- Mannesmann Demag AG
- Gerhard Eichbaum
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for regulating the quantities and percentages of the gase...
- Patent number 4,354,669
- Issue date Oct 19, 1982
- Mannesmann Demag AG
- Gunter Ratschat
- C21 - METALLURGY OF IRON
Information Patent Grant
Mounting for a driven wheel
- Patent number 4,353,606
- Issue date Oct 12, 1982
- Mannesmann Demag AG
- Harald Bitsch
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Mobile delivery flow equalizer
- Patent number 4,350,241
- Issue date Sep 21, 1982
- Mannesmann Demag, A.G.
- Jurgen-Michael Wenzel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for providing oxygen enhanced air for use in metallurgical p...
- Patent number 4,345,939
- Issue date Aug 24, 1982
- Mannesmann Demag AG
- Gunter Ratschat
- C21 - METALLURGY OF IRON
Information Patent Grant
Claw clutch
- Patent number 4,344,515
- Issue date Aug 17, 1982
- Mannesmann Demag AG
- Hugo Grote
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cover for vessel for a metal melting furnace, in particular an elec...
- Patent number 4,345,332
- Issue date Aug 17, 1982
- Mannesmann Demag AG
- Bodo Wronka
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Turbulent-water way
- Patent number 4,337,704
- Issue date Jul 6, 1982
- Mannesmann Demag AG
- Klaus Becker
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus for manufacturing steel from iron ore dust by direct redu...
- Patent number 4,324,390
- Issue date Apr 13, 1982
- Mannesmann Demag AG
- Manfred Driemeyer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing steel from iron ore dust by direct reduction
- Patent number 4,318,736
- Issue date Mar 9, 1982
- Mannesmann Demag AG
- Manfred Driemeyer
- C21 - METALLURGY OF IRON
Information Patent Grant
Brake for a slide coaster sled
- Patent number 4,311,215
- Issue date Jan 19, 1982
- Mannesmann Demag AG
- Klaus Becker
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Mobile delivery flow unifier
- Patent number 4,310,278
- Issue date Jan 12, 1982
- Mannesmann Demag AG
- Jurgen M. Wenzel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for fanning out wire coils
- Patent number 4,310,031
- Issue date Jan 12, 1982
- Mannesmann Demag AG
- Manfred Appel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Switch apparatus for activating switch contacts
- Patent number 4,307,269
- Issue date Dec 22, 1981
- Mannesmann Demag AG
- Dirk Rotthaus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monorail system
- Patent number 4,304,187
- Issue date Dec 8, 1981
- Mannesmann Demag AG
- Klaus Becker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Transport apparatus for heavy open-cast working equipment
- Patent number 4,303,140
- Issue date Dec 1, 1981
- Mannesmann Demag AG
- Rudiger Franke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ozone pipe for ozone production plant
- Patent number 4,293,775
- Issue date Oct 6, 1981
- Mannesmann Demag AG
- Ewald Feuerstake
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Transport lift truck for metallurgical vessels, particularly steel...
- Patent number 4,268,014
- Issue date May 19, 1981
- Mannesmann Demag AG
- Karlheinz Langlitz
- C21 - METALLURGY OF IRON

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Trademarklast 30 trademarks

Information Trademark
75166090 - CONTIARC
- Serial number 75166090
- Registration number 2140265
- Filing date Sep 16, 1996
- Mannesmann Demag AG
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74255928 - AQUADIGGER
- Serial number 74255928
- Registration number 1795604
- Filing date Mar 16, 1992
- MANNESMANN DEMAG AG
- 7 - Machines and machine tools
Information Trademark
74229578 - MW
- Serial number 74229578
- Registration number 1894266
- Filing date Dec 10, 1991
- Mannesmann Demag AG
- 35 - Advertising
Information Trademark
74229576 - MANNESMANN
- Serial number 74229576
- Registration number 1900815
- Filing date Dec 10, 1991
- Mannesmann Demag AG
- 35 - Advertising
Information Trademark
73796132 - MESSO
- Serial number 73796132
- Registration number 1596099
- Filing date Apr 27, 1989
- Mannesmann Demag AG
- 7 - Machines and machine tools
Information Trademark
73763923 - XPS
- Serial number 73763923
- Registration number 1639517
- Filing date Nov 16, 1988
- Mannesmann Demag AG
- 7 - Machines and machine tools
Information Trademark
73687653 - XPS XROSS PIT SPREADER
- Serial number 73687653
- Filing date Oct 2, 1987
- Mannesmann Demag AG
- 7 - Machines and machine tools
Information Trademark
73649785 - HOPPER SPREADER
- Serial number 73649785
- Registration number 1540122
- Filing date Mar 17, 1987
- Mannesmann Demag AG
- 7 - Machines and machine tools
Information Trademark
73627430 - DEMATIK
- Serial number 73627430
- Registration number 1584335
- Filing date Oct 24, 1986
- Mannesmann Demag AG
- 7 - Machines and machine tools
Information Trademark
73436689 - AQUADIGGER
- Serial number 73436689
- Registration number 1326566
- Filing date Jul 28, 1983
- Mannesmann Demag AG
- 7 - Machines and machine tools
Information Trademark
73325888 - ALPINE LECTRAPORTER
- Serial number 73325888
- Filing date Aug 31, 1981
- MANNESMANN DEMAG AG
- 12 - Vehicles

MANNESMANN DEMAG AG

Organization

Patents Grantslast 30 patents

Double sheave lifting block

Single sheave lifting block

Method and apparatus for thermal longitudinal parting of rectangula...

Method and apparatus for recovery and recycling of heat from hot gases

Apparatus for thermal longitudinal parting of rectangular metal pla...

Method for recovery and recycling of heat from hot gases in metallu...

Canal building apparatus

Electro-metal smelting furnace with taphole arranged at the bottom

Turbulent waterway

Traveling crane with top girders at the end of a bridge girder

Grab bucket suspended from hoisting installation

Distribution apparatus for throat closures of shaft furnaces, in pa...

Lining apparatus for metallurgical vessels, particularly for steel...

Apparatus for regulating the quantities and percentages of the gase...

Mounting for a driven wheel

Mobile delivery flow equalizer

Method for providing oxygen enhanced air for use in metallurgical p...

Claw clutch

Cover for vessel for a metal melting furnace, in particular an elec...

Turbulent-water way

Apparatus for manufacturing steel from iron ore dust by direct redu...

Method for manufacturing steel from iron ore dust by direct reduction

Brake for a slide coaster sled

Mobile delivery flow unifier

Apparatus for fanning out wire coils

Switch apparatus for activating switch contacts

Monorail system

Transport apparatus for heavy open-cast working equipment

Ozone pipe for ozone production plant

Transport lift truck for metallurgical vessels, particularly steel...

Trademarklast 30 trademarks

75166090 - CONTIARC

74255928 - AQUADIGGER

74229578 - MW

74229576 - MANNESMANN

73796132 - MESSO

73763923 - XPS

73687653 - XPS XROSS PIT SPREADER

73649785 - HOPPER SPREADER

73627430 - DEMATIK

73436689 - AQUADIGGER

73325888 - ALPINE LECTRAPORTER