TREA

Alexander Berdichevsky

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  • Farmington Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thrust washers with hydrodynamic features
    • Patent number 10,145,411
    • Issue date Dec 4, 2018
    • Freudenberg-NOK General Partnership
    • Saikrishna Sundararaman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Energy saving seal with rocking dust lip
    • Patent number 9,759,330
    • Issue date Sep 12, 2017
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Energy saving self-contact seal with pushing bead
    • Patent number 9,714,710
    • Issue date Jul 25, 2017
    • Freudenberg-NOK General Partnership
    • Neoh Kah Fei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Energy saving seal with vacuum induced counter-balance and rocking...
    • Patent number 9,695,937
    • Issue date Jul 4, 2017
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal with controllable pump rate
    • Patent number 8,925,927
    • Issue date Jan 6, 2015
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic lay down lip seal with bidirectional pumping feature
    • Patent number 8,919,782
    • Issue date Dec 30, 2014
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lip seal with inversion prevention feature
    • Patent number 8,590,903
    • Issue date Nov 26, 2013
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic seal using vulcanization of fluorocarbon elastomers
    • Patent number 8,485,533
    • Issue date Jul 16, 2013
    • Freudenberg-NOK General Partnership
    • Edward H. Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Zero torque membrane seal
    • Patent number 8,403,333
    • Issue date Mar 26, 2013
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal with spiral grooves and contamination entrapment dams
    • Patent number 8,376,369
    • Issue date Feb 19, 2013
    • Freudenberg-NOK General Partnership
    • John A. London
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Contaminant exclusion seal
    • Patent number 8,336,886
    • Issue date Dec 25, 2012
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic seal
    • Patent number 8,066,287
    • Issue date Nov 29, 2011
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Contaminant exclusion seal
    • Patent number 8,016,293
    • Issue date Sep 13, 2011
    • Freudenberg-NOK General Partnership
    • Zachary K. Voydatch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic seal
    • Patent number 8,011,673
    • Issue date Sep 6, 2011
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic seal
    • Patent number 7,854,433
    • Issue date Dec 21, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic seal
    • Patent number 7,854,432
    • Issue date Dec 21, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bi-directional pattern for dynamic seals
    • Patent number 7,775,528
    • Issue date Aug 17, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic seal
    • Patent number 7,770,897
    • Issue date Aug 10, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bi-directional pattern for dynamic seals
    • Patent number 7,494,130
    • Issue date Feb 24, 2009
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electron beam curing of fabricated polymeric structures
    • Patent number 7,452,577
    • Issue date Nov 18, 2008
    • Freudenberg-NOK General Partnership
    • Edward Hosung Park
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electron beam curing in a composite having a flow resistant adhesiv...
    • Patent number 7,244,329
    • Issue date Jul 17, 2007
    • Freudenberg-NOK General Partnership
    • Edward Hosung Park
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Torque cell for determining a torque load on a rotary member
    • Patent number 7,237,444
    • Issue date Jul 3, 2007
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    THRUST WASHERS WITH HYDRODYNAMIC FEATURES
    • Publication number 20180058499
    • Publication date Mar 1, 2018
    • Freudenberg-NOK General Partnership
    • Saikrishna SUNDARARAMAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LIP SEAL WITH INVERSION PREVENTION FEATURE
    • Publication number 20150354703
    • Publication date Dec 10, 2015
    • Freudenberg-NOK General Partnership
    • Alexander BERDICHEVSKY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Energy Saving Seal With Vacuum Induced Counter-Balance And Rocking...
    • Publication number 20150219218
    • Publication date Aug 6, 2015
    • Freudenberg-NOK General Partnership
    • Alexander BERDICHEVSKY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Energy Saving Self-Contact Seal With Pushing Bead
    • Publication number 20150219219
    • Publication date Aug 6, 2015
    • Freudenberg-NOK General Partnership
    • Neoh Kah FEI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Energy Saving Seal With Rocking Dust Lip
    • Publication number 20150219220
    • Publication date Aug 6, 2015
    • Freudenberg-NOK General Partnership
    • Alexander BERDICHEVSKY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Lay Down Lip Seal With Bidirectional Pumping Feature
    • Publication number 20140110904
    • Publication date Apr 24, 2014
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lip Seal With Inversion Prevention Feature
    • Publication number 20140021687
    • Publication date Jan 23, 2014
    • Freudenberg-NOK General Partnership
    • Alexander BERDICHEVSKY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricated Shaft Seal
    • Publication number 20130175763
    • Publication date Jul 11, 2013
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Zero Torque Membrane Seal
    • Publication number 20120068419
    • Publication date Mar 22, 2012
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Seal
    • Publication number 20110024989
    • Publication date Feb 3, 2011
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Seal
    • Publication number 20110024990
    • Publication date Feb 3, 2011
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Seal
    • Publication number 20100264604
    • Publication date Oct 21, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lip Seal With Inversion Prevention Feature
    • Publication number 20100244390
    • Publication date Sep 30, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal with Spiral Grooves and Contamination Entrapment Dams
    • Publication number 20100219588
    • Publication date Sep 2, 2010
    • Freudenberg-NOK General Partnership
    • John A. London
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing Seal
    • Publication number 20100025938
    • Publication date Feb 4, 2010
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic Seal
    • Publication number 20080157481
    • Publication date Jul 3, 2008
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Contaminant Exclusion Seal
    • Publication number 20080128997
    • Publication date Jun 5, 2008
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Contaminant Exclusion Seal
    • Publication number 20070222161
    • Publication date Sep 27, 2007
    • Freudenberg-NOK General Partnership
    • Zachary K. Voydatch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic seal using vulcanization of fluorocarbon elastomers
    • Publication number 20070210530
    • Publication date Sep 13, 2007
    • Freudenberg-NOK General Partnership
    • Edward Hosung Park
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Seal with controllable pump rate
    • Publication number 20070187903
    • Publication date Aug 16, 2007
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bi-Directional Pattern For Dynamic Seals
    • Publication number 20070187905
    • Publication date Aug 16, 2007
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bi-directional pattern for dynamic seals
    • Publication number 20070187904
    • Publication date Aug 16, 2007
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electron beam curing in a composite having a flow resistant adhesiv...
    • Publication number 20070092731
    • Publication date Apr 26, 2007
    • Freudenberg-NOK General Partnership
    • Edward Hosung Park
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Torque cell
    • Publication number 20070000336
    • Publication date Jan 4, 2007
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • G01 - MEASURING TESTING
  • Information Patent Application

    Radially assembled seal
    • Publication number 20060290068
    • Publication date Dec 28, 2006
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic seal
    • Publication number 20060186604
    • Publication date Aug 24, 2006
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic seal
    • Publication number 20060186603
    • Publication date Aug 24, 2006
    • Freudenberg-NOK General Partnership
    • Alexander Berdichevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electron beam curing in a composite having a flow resistant adhesiv...
    • Publication number 20060003127
    • Publication date Jan 5, 2006
    • Edward Hosung Park
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Electron beam curing of fabricated polymeric structures
    • Publication number 20060003126
    • Publication date Jan 5, 2006
    • Edward Hosung Park
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Dynamic seal using vulcanization of fluorocarbon elastomers
    • Publication number 20050167928
    • Publication date Aug 4, 2005
    • Edward Hosung Park
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...