Gutehoffnungshutte Sterkrade A.G.

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Oberhausen 11, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for limiting the end thrust of turbo compresso...
- Patent number 4,384,818
- Issue date May 24, 1983
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Wilfried Blotenberg
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for the generation of compressed air
- Patent number 4,341,506
- Issue date Jul 27, 1982
- Gutehoffnungshutte Sterkrade A.G.
- Rudiger Klein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process and apparatus for prevention of surging in turbocompressors
- Patent number 4,298,310
- Issue date Nov 3, 1981
- Gutehoffnungshutte Sterkrade A.G.
- Wilfried Blotenberg
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Positive control system for piston compressor valves
- Patent number 4,297,083
- Issue date Oct 27, 1981
- Gutehoffnungshutte Sterkrade A.G.
- Curt von Petery
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Spherical joint for connecting a concrete tower supporting a water...
- Patent number 4,266,888
- Issue date May 12, 1981
- Gutehoffnungshutte Sterkrade AG
- Karl Bayer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Scraper chain conveyor with rack for the chainless feed of winning...
- Patent number 4,256,345
- Issue date Mar 17, 1981
- Gutehoffnungshutte Sterkrade A.G.
- Karl-Heinz Schwarting
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cooling device for smelting plants
- Patent number 4,249,723
- Issue date Feb 10, 1981
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Bruno Kammerling
- C21 - METALLURGY OF IRON
Information Patent Grant
Composite underground fluid conduit of concrete and steel sections
- Patent number 4,241,762
- Issue date Dec 30, 1980
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Heinz Link
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power shovel
- Patent number 4,239,444
- Issue date Dec 16, 1980
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Michael Schmelzer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydromechanical planer with cutting and breaking heads
- Patent number 4,239,290
- Issue date Dec 16, 1980
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Heinrich Goris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extensible telescopic coal bunker for subsurface mining
- Patent number 4,236,630
- Issue date Dec 2, 1980
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Gunter Sander
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Bucket conveyor
- Patent number 4,227,609
- Issue date Oct 14, 1980
- Gutehoffnungshutte Sterkrade A.G.
- Roland Gunther
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cooling plate for a furnace in a metallurgical plant
- Patent number 4,217,954
- Issue date Aug 19, 1980
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- August Vincent
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for regulating the output quantity of compressed...
- Patent number 4,212,599
- Issue date Jul 15, 1980
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Heinz Lantermann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mixing car for transporting molten metals
- Patent number 4,200,400
- Issue date Apr 29, 1980
- Gutehoffnungshutte Sterkrade A.G.
- Winfried Laubach
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mining method and mining machine for cutting away hard mineral mate...
- Patent number 4,181,363
- Issue date Jan 1, 1980
- Gutehoffnungshutte Sterkrade A.G.
- Heinrich Goris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for extending the working range of axial flow compressors
- Patent number 4,116,584
- Issue date Sep 26, 1978
- Gutehoffnungshutte Sterkrade AG
- Karl Bammert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diffusion barrier and separation substance for metal parts adjoinin...
- Patent number 4,104,096
- Issue date Aug 1, 1978
- Laboratoire Suisse de Recherches Horlogeries
- Hans Gass
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gas-sealed contact-free shaft seal
- Patent number 4,097,052
- Issue date Jun 27, 1978
- Gutehoffnungshutte Sterkrade A. G.
- Manfred Heinen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-speed rotation system
- Patent number 4,091,687
- Issue date May 30, 1978
- Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
- Peter Meinke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Floating dry dock with lifting pontoons
- Patent number 4,084,529
- Issue date Apr 18, 1978
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Helmut Katernberg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Diffusion barrier and separation substance for metal parts adjoinin...
- Patent number 4,072,797
- Issue date Feb 7, 1978
- Laboratoire Suisse de Recherches Horlogeres
- Hans Gass
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas-sealed shaft packing
- Patent number 4,071,253
- Issue date Jan 31, 1978
- Gutehoffnungshutte Sterkrade A. G.
- Manfred Heinen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mixer truck for shipping molten metals
- Patent number 4,069,975
- Issue date Jan 24, 1978
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Winfried Laubach
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for avoiding the emission of carbon monoxide f...
- Patent number 4,054,274
- Issue date Oct 18, 1977
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Winfried Hogner
- C21 - METALLURGY OF IRON
Information Patent Grant
Roller bearing construction
- Patent number 4,039,229
- Issue date Aug 2, 1977
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Karlheinz Ohlberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricating and sealing liquid for a high pressure compressor
- Patent number 3,960,245
- Issue date Jun 1, 1976
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Hellmut Weinrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tubular apparatus, in particular a steam generator
- Patent number 3,937,277
- Issue date Feb 10, 1976
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Siegfried Krolmann
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multi-stage axial flow compressor
- Patent number 3,937,592
- Issue date Feb 10, 1976
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Karl Bammert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Procedure and device suitable for the speed control of a closed gas...
- Patent number 3,932,996
- Issue date Jan 20, 1976
- Gutehoffnungshutte Sterkrade Aktiengesellschaft
- Karl Bammert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

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Trademarklast 30 trademarks

Information Trademark
73233075
- Serial number 73233075
- Registration number 1150827
- Filing date Sep 28, 1979
- Gutehoffnungshutte Sterkrade A.G.
- 7 - Machines and machine tools
Information Trademark
73219999
- Serial number 73219999
- Registration number 1172861
- Filing date Jun 18, 1979
- Gutehoffnungshutte Sterkrade A.G.
- 7 - Machines and machine tools
Information Trademark
73175693 - TURBOLOG
- Serial number 73175693
- Registration number 1203408
- Filing date Jun 22, 1978
- Gutehoffnungshutte Sterkrade A.G.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Gutehoffnungshutte Sterkrade A.G.

Organization

Patents Grantslast 30 patents

Method and apparatus for limiting the end thrust of turbo compresso...

Apparatus for the generation of compressed air

Process and apparatus for prevention of surging in turbocompressors

Positive control system for piston compressor valves

Spherical joint for connecting a concrete tower supporting a water...

Scraper chain conveyor with rack for the chainless feed of winning...

Cooling device for smelting plants

Composite underground fluid conduit of concrete and steel sections

Power shovel

Hydromechanical planer with cutting and breaking heads

Extensible telescopic coal bunker for subsurface mining

Bucket conveyor

Cooling plate for a furnace in a metallurgical plant

Method and device for regulating the output quantity of compressed...

Mixing car for transporting molten metals

Mining method and mining machine for cutting away hard mineral mate...

Device for extending the working range of axial flow compressors

Diffusion barrier and separation substance for metal parts adjoinin...

Gas-sealed contact-free shaft seal

High-speed rotation system

Floating dry dock with lifting pontoons

Diffusion barrier and separation substance for metal parts adjoinin...

Gas-sealed shaft packing

Mixer truck for shipping molten metals

Method and apparatus for avoiding the emission of carbon monoxide f...

Roller bearing construction

Lubricating and sealing liquid for a high pressure compressor

Tubular apparatus, in particular a steam generator

Multi-stage axial flow compressor

Procedure and device suitable for the speed control of a closed gas...

Trademarklast 30 trademarks

73233075

73219999

73175693 - TURBOLOG