HOESCH WERKE AKTIENGESELLSCHAFT

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DORTMUND, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating refuse scrap
- Patent number 5,067,659
- Issue date Nov 26, 1991
- Hoesch Werke AG
- Evert Heeren
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Production of castings containing steel tubes
- Patent number 4,832,106
- Issue date May 23, 1989
- Hoesch Werke Aktiengesellschaft
- Heinz L. Bucking
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multi-layer helical seam steel pipe
- Patent number 4,823,847
- Issue date Apr 25, 1989
- Hoesch Werke AG
- Heinz Grosse
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making high strength steel tube
- Patent number 4,732,623
- Issue date Mar 22, 1988
- Hoesch Werke Aktiengesellschaft
- Heinz Gross
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for processing refuse to produce steel-making scrap
- Patent number 4,662,570
- Issue date May 5, 1987
- Hoesch Werke AG
- Evert Heeren
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of and device for monitoring and/or controlling welding curr...
- Patent number 4,621,176
- Issue date Nov 4, 1986
- Hoesch Werke Aktiengesellschaft
- Wilfried Kliesch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welded pipe connection
- Patent number 4,579,273
- Issue date Apr 1, 1986
- Hoesch Werke AG
- Karl Dahmen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for tensioning a strapping band positioned around a package
- Patent number 4,574,848
- Issue date Mar 11, 1986
- Hoesch Werke Aktiengesellschaft
- Gerd Bartzick
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Road wheel for a track-laying vehicle
- Patent number 4,572,587
- Issue date Feb 25, 1986
- Hoesch Werke AG
- Uwe Komp
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for controlling the welding process in the manufa...
- Patent number 4,535,215
- Issue date Aug 13, 1985
- Hoesch Werke AG
- Wilfried Kliesch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Test system for defect determination in welding seams
- Patent number 4,531,409
- Issue date Jul 30, 1985
- Hoesch Werke Aktiengesellschaft
- Friedrich-Otto Koch
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for connecting overlapping ends of a strapping band tensi...
- Patent number 4,527,379
- Issue date Jul 9, 1985
- Hoesch Werke Aktiengesellschaft
- Gunter Bartzick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rotary sheet-metal trimming shear
- Patent number 4,527,454
- Issue date Jul 9, 1985
- Hoesch Werke AG
- Horst Walter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Support and tensioning apparatus for tensioning a strapping band ab...
- Patent number 4,516,488
- Issue date May 14, 1985
- Hoesch Werke Aktiengesellschaft
- Gunter Bartzick
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Controlled grinding of rollers for elimination of cracks
- Patent number 4,509,295
- Issue date Apr 9, 1985
- Estel Hoesch Werke Aktiengesellschaft
- Wolfgang Bottcher
- B24 - GRINDING POLISHING
Information Patent Grant
Profile element for mining applications
- Patent number 4,507,021
- Issue date Mar 26, 1985
- Estel Hoesch Werke Aktiengesellschaft
- Heinz Hofmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety mounting for large antifriction bearings
- Patent number 4,463,995
- Issue date Aug 7, 1984
- Hoesch Werke Aktiengesellschaft
- Dietrich Andree
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Light-weight large-diameter antifriction bearing
- Patent number 4,458,959
- Issue date Jul 10, 1984
- Estel Hoesch Werke Aktiengesellschaft
- Horst Roling
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stabilized bearing for bogies
- Patent number 4,443,045
- Issue date Apr 17, 1984
- Hoesch Werke AG
- Walter Ketschker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Landing mat or the like
- Patent number 4,440,363
- Issue date Apr 3, 1984
- Estel Hoesch Werke AG
- Werner Brand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Procedure for washing clothes
- Patent number 4,432,111
- Issue date Feb 21, 1984
- Estel-Hoesch Werke Aktiengesellschaft
- Ernst H. Hoffmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Arrangement for fabricating double conical springs
- Patent number 4,424,695
- Issue date Jan 10, 1984
- Estel Hoesch Werke Aktiengesellschaft
- Ernst Kirchhoff
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Arrangement for hot-rolling of metal workpieces
- Patent number 4,420,960
- Issue date Dec 20, 1983
- Estel Hoesch Werke Aktiengesellschaft
- Hans W. Grasshoff
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making high strength steel tube
- Patent number 4,414,042
- Issue date Nov 8, 1983
- Hoesch Werke Aktiengesellschaft
- Heinz Gross
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for testing pipes
- Patent number 4,411,152
- Issue date Oct 25, 1983
- Estel Hoesch Werke Aktiengesellschaft
- Werner Roll
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arrangement for determining the width of rolling mill products
- Patent number 4,384,303
- Issue date May 17, 1983
- Hoesch Werke Aktiengesellschaft
- Manfred Brenke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of, and apparatus for, effecting temperature-equalization of...
- Patent number 4,382,374
- Issue date May 10, 1983
- Hoesch Werke AG
- Hermann-Josef Kopineck
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for detecting surface flaws of rapidly moving sheet material
- Patent number 4,377,746
- Issue date Mar 22, 1983
- Hoesch Werke Aktiengesellschaft
- H. J. Kopineck
- G01 - MEASURING TESTING
Information Patent Grant
Sheet-metal ring mount for anti-friction bearing
- Patent number 4,368,932
- Issue date Jan 18, 1983
- Estel Hoesch Werke Aktiengesellschaft
- Heinrich Wolzenburg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Loop lifter
- Patent number 4,367,832
- Issue date Jan 11, 1983
- Hoesch Werke Aktiengesellschaft
- Wolfgang Fabian
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

HOESCH WERKE AKTIENGESELLSCHAFT

Organization

Patents Grantslast 30 patents

Method of treating refuse scrap

Production of castings containing steel tubes

Multi-layer helical seam steel pipe

Method of making high strength steel tube

Apparatus for processing refuse to produce steel-making scrap

Method of and device for monitoring and/or controlling welding curr...

Welded pipe connection

Device for tensioning a strapping band positioned around a package

Road wheel for a track-laying vehicle

Method and device for controlling the welding process in the manufa...

Test system for defect determination in welding seams

Apparatus for connecting overlapping ends of a strapping band tensi...

Rotary sheet-metal trimming shear

Support and tensioning apparatus for tensioning a strapping band ab...

Controlled grinding of rollers for elimination of cracks

Profile element for mining applications

Safety mounting for large antifriction bearings

Light-weight large-diameter antifriction bearing

Stabilized bearing for bogies

Landing mat or the like

Procedure for washing clothes

Arrangement for fabricating double conical springs

Arrangement for hot-rolling of metal workpieces

Method of making high strength steel tube

Method and apparatus for testing pipes

Arrangement for determining the width of rolling mill products

Method of, and apparatus for, effecting temperature-equalization of...

Device for detecting surface flaws of rapidly moving sheet material

Sheet-metal ring mount for anti-friction bearing

Loop lifter