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Hermann Hemscheidt Maschinenfabrik GmbH& Co.

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  • 56 Wuppertal-Elberfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for mine-roof support
    • Patent number 5,401,123
    • Issue date Mar 28, 1995
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Wolfgang Kobow
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of mining coal seams at a defined preset depth of cutting du...
    • Patent number 5,362,133
    • Issue date Nov 8, 1994
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Guy Geuns
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydropneumatic suspension system
    • Patent number 5,246,247
    • Issue date Sep 21, 1993
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Walter Runkel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for an injection mould
    • Patent number 5,217,733
    • Issue date Jun 8, 1993
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Friedrich-Wilhelm Dennehl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Control system for longwall face support frames
    • Patent number 5,181,451
    • Issue date Jan 26, 1993
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Guy Geuns
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Damping valve with improved damping adjustment
    • Patent number 5,146,948
    • Issue date Sep 15, 1992
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Walter Runkel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Intrinsically safe power supply unit
    • Patent number 5,050,060
    • Issue date Sep 17, 1991
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Guy Geuns
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrohydraulic control means for hydraulic self-advancing support...
    • Patent number 5,017,051
    • Issue date May 21, 1991
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Heinrich Kowalik
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Multipole connector for control devices in underground working
    • Patent number 5,011,433
    • Issue date Apr 30, 1991
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Otmar Pfeiffer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure-control valve
    • Patent number 4,782,736
    • Issue date Nov 8, 1988
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Change-over valve for hydraulic walking mine-roof supports
    • Patent number 4,757,835
    • Issue date Jul 19, 1988
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Werner Reinelt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mobile mine-roof support
    • Patent number 4,737,051
    • Issue date Apr 12, 1988
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Hans Bull
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic valve control apparatus
    • Patent number 4,676,698
    • Issue date Jun 30, 1987
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adaptable housing for a video terminal
    • Patent number 4,662,797
    • Issue date May 5, 1987
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Olav Helgeland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pressure-limiting valve
    • Patent number 4,660,595
    • Issue date Apr 28, 1987
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Willi Kuster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulically-controlled non-return valve
    • Patent number 4,597,557
    • Issue date Jul 1, 1986
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure-limiting hydraulic valve
    • Patent number 4,552,172
    • Issue date Nov 12, 1985
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial piston machine having a sealed bearing box
    • Patent number 4,520,712
    • Issue date Jun 4, 1985
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Reiner Hovorka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3-Port, 2-position directional control valve
    • Patent number 4,505,299
    • Issue date Mar 19, 1985
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Josef Welzel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine-roof support control means
    • Patent number 4,476,898
    • Issue date Oct 16, 1984
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic mine-roof support
    • Patent number 4,474,510
    • Issue date Oct 2, 1984
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Hans Bull
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine-roof support control mechanism
    • Patent number 4,465,408
    • Issue date Aug 14, 1984
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine-roof support
    • Patent number 4,380,410
    • Issue date Apr 19, 1983
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Hans Bull
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic shield-type support
    • Patent number 4,313,698
    • Issue date Feb 2, 1982
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Alfred Maykemper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic roof-support frame
    • Patent number 4,266,892
    • Issue date May 12, 1981
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Alfred Maykemper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Walking mine-roof support
    • Patent number 4,189,258
    • Issue date Feb 19, 1980
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Alfred Maykemper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Double-plate control device
    • Patent number 4,182,585
    • Issue date Jan 8, 1980
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Control device
    • Patent number 4,158,326
    • Issue date Jun 19, 1979
    • Hermann Hemscheidt Maschinenfabrik, GmbH & Co.
    • Karl Krieger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic walking roof-support frame
    • Patent number 4,155,675
    • Issue date May 22, 1979
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Hans-Otto Friedrichs
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic walking roof-support frame
    • Patent number 4,155,676
    • Issue date May 22, 1979
    • Hermann Hemscheidt Maschinenfabrik GmbH & Co.
    • Hans-Otto Friedrichs
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    74140129 - HETRONIC
    • Serial number 74140129
    • Registration number 1811886
    • Filing date Feb 19, 1991
    • Hermann Hemscheidt Maschinenfabrik GmbH& Co.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73721446 - S_O
    • Serial number 73721446
    • Registration number 1531605
    • Filing date Apr 11, 1988
    • HERMANN HEMSCHEIDT MASCHINENFABRIK GMBH& CO.
    • 6 - Common metals and their alloys
  • Information Trademark

    73355522 - TROIKA
    • Serial number 73355522
    • Registration number 1291839
    • Filing date Mar 19, 1982
    • Hermann Hemscheidt Maschinenfabrik GmbH& Co.
    • 7 - Machines and machine tools
  • Information Trademark

    73087476 - HEMSCHEIDT
    • Serial number 73087476
    • Registration number 1274102
    • Filing date May 17, 1976
    • Hermann Hemscheidt Maschinenfabrik GmbH& Co.
    • 6 - Common metals and their alloys
  • Information Trademark

    73070209 - STECKO
    • Serial number 73070209
    • Registration number 1333957
    • Filing date Nov 26, 1975
    • Hermann Hemscheidt, Maschinenfabrik
    • 6 - Common metals and their alloys