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Martin Grehn

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  • Dittelbrunn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed anti-friction bearing
    • Patent number 8,956,052
    • Issue date Feb 17, 2015
    • Schaeffler Technologies AG & Co. KG
    • Felix Hofbauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toroidal bearing
    • Patent number 8,794,841
    • Issue date Aug 5, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Rainer Schroder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling-element bearing unit
    • Patent number 8,043,008
    • Issue date Oct 25, 2011
    • Schaeffler KG
    • Martin Grehn
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Self-aligning antifriction bearing and cage for said self-aligning...
    • Patent number 7,427,163
    • Issue date Sep 23, 2008
    • Schaeffler KG
    • Rainer Schöder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Barrel-shaped bearing
    • Patent number 7,338,213
    • Issue date Mar 4, 2008
    • FAG Kugelfischer AG
    • Rainer Schröder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial self-aligning rolling bearing
    • Patent number 6,926,446
    • Issue date Aug 9, 2005
    • FAG Kugelfischer AG & Co. KG
    • Martin Grehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for measuring rotational speed or direction on rolling-conta...
    • Patent number 6,400,136
    • Issue date Jun 4, 2002
    • Martin Grehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-aligning roller bearing
    • Patent number 6,296,395
    • Issue date Oct 2, 2001
    • FAG OEM und Handel AG
    • Armin Brand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Guide ring for roller bearing
    • Patent number 5,702,187
    • Issue date Dec 30, 1997
    • FAG OEM und Handel AG
    • Michael Weigand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Window cage
    • Patent number 5,567,059
    • Issue date Oct 22, 1996
    • FAG Kugelfischer Georg Schafer AG
    • Michael Weigand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two row angular-contact roller bearing
    • Patent number 5,199,801
    • Issue date Apr 6, 1993
    • FAG Kugelfischer Georg Schafer KGaA
    • Martin Grehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Highly loaded case hardened ring
    • Patent number 4,813,795
    • Issue date Mar 21, 1989
    • FAG Kugelfischer Georg Schafer (KGaA)
    • Oswald Bayer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cage for lipless roller bearings
    • Patent number 4,714,358
    • Issue date Dec 22, 1987
    • FAG Kugelfischer Georg Schafer (KGaA)
    • Oswald Bayer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubrication feed bushing for anti-friction bearings
    • Patent number 4,609,293
    • Issue date Sep 2, 1986
    • FAG Kugelfischer Georg Schafer (KGaA)
    • Oswald Bayer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PEDESTAL BEARING HOUSING
    • Publication number 20150316104
    • Publication date Nov 5, 2015
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Waldemar Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-FRICTION BEARING, IN PARTICULAR TWO-ROW ANTI-FRICTION BEARING,...
    • Publication number 20140086519
    • Publication date Mar 27, 2014
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Rink
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BEARING WITH AN ENERGY PRODUCTION UNIT, IN PARTICULAR SELF-ALIGNING...
    • Publication number 20140079350
    • Publication date Mar 20, 2014
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Rink
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TOROIDAL BEARING
    • Publication number 20130272639
    • Publication date Oct 17, 2013
    • Rainer Schroder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALED ANTI-FRICTION BEARING
    • Publication number 20130216171
    • Publication date Aug 22, 2013
    • Felix Hofbauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-ROW SELF-ALIGNING ROLLER BEARING
    • Publication number 20130129269
    • Publication date May 23, 2013
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Martin Grehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTIFRICTION BEARING FOR MOUNTING THE ROTOR OF A WIND POWER PLANT
    • Publication number 20120008892
    • Publication date Jan 12, 2012
    • Schaeffler Technologies GmbH & Co. KG
    • Martin GREHN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROLLING-ELEMENT BEARING UNIT
    • Publication number 20100008612
    • Publication date Jan 14, 2010
    • Schaeffler KG
    • Martin Grehn
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Pin-cage for a twin-row self-aligning roller bearing
    • Publication number 20070189652
    • Publication date Aug 16, 2007
    • SCHAEFFLER KG
    • Rainer Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-aligning antifriction bearing and cage for said self-aligning...
    • Publication number 20070053624
    • Publication date Mar 8, 2007
    • Rainer Schoder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Barrel-shaped bearing
    • Publication number 20060165333
    • Publication date Jul 27, 2006
    • Rainer Schroder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Radial self-aligning rolling bearing
    • Publication number 20040096132
    • Publication date May 20, 2004
    • FAG Kugelfischer AG & Co. KG
    • Martin Grehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...