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David Frank

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  • Toronto, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL SUB-ASSEMBLY AND METHOD OF MAKING IT
    • Publication number 20210167402
    • Publication date Jun 3, 2021
    • Hydrogenics Corporation
    • David FRANK
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SUB-ASSEMBLY AND METHOD OF MAKING IT
    • Publication number 20190081333
    • Publication date Mar 14, 2019
    • Hydrogenics Corporation
    • David FRANK
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SUB-ASSEMBLY AND METHOD OF MAKING IT
    • Publication number 20160233527
    • Publication date Aug 11, 2016
    • Hydrogenics Corporation
    • David FRANK
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SUB-ASSEMBLY AND METHOD OF MAKING IT
    • Publication number 20150093671
    • Publication date Apr 2, 2015
    • Hydrogenics Corporation
    • David FRANK
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RACKED POWER SUPPLY VENTILATION
    • Publication number 20140080017
    • Publication date Mar 20, 2014
    • David George Frank
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROLYZER CELL STACK SYSTEM
    • Publication number 20130228456
    • Publication date Sep 5, 2013
    • Hydrogenics Corporation
    • Ali RUSTA-SALLEHY
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Racked Power Supply Ventilation
    • Publication number 20130011755
    • Publication date Jan 10, 2013
    • David George Frank
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RACKED POWER SUPPLY VENTILATION
    • Publication number 20090186245
    • Publication date Jul 23, 2009
    • David George Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTROLYZER CELL STACK SYSTEM
    • Publication number 20090071819
    • Publication date Mar 19, 2009
    • Ali Rusta-Sallehy
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    End plate for an electrochemical cell stack
    • Publication number 20070154770
    • Publication date Jul 5, 2007
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Flow field plate arrangement
    • Publication number 20060210855
    • Publication date Sep 21, 2006
    • David Frank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Electrochemical cell arrangement with improved mea-coolant manifold...
    • Publication number 20060210857
    • Publication date Sep 21, 2006
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    End assembly for an electrochemical cell stack
    • Publication number 20060204823
    • Publication date Sep 14, 2006
    • Hydrogenics Corporation
    • Antonio Gennaro Mazza
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    System and method for collecting current in an electrochemical cell...
    • Publication number 20060204824
    • Publication date Sep 14, 2006
    • Hydrogenics Corporation
    • Antonio Gennaro Mazza
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Apparatus for and method of forming seals in fuel cells and fuel st...
    • Publication number 20060127737
    • Publication date Jun 15, 2006
    • David G. Frank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Modification of membrane electrode assembly
    • Publication number 20060068267
    • Publication date Mar 30, 2006
    • Hydrogenics Corporation
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell apparatus improvements
    • Publication number 20060046131
    • Publication date Mar 2, 2006
    • Hydrogenics Corporation
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Flow field plate arrangement
    • Publication number 20050260482
    • Publication date Nov 24, 2005
    • David Frank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Electrolyzer cell stack system
    • Publication number 20050186458
    • Publication date Aug 25, 2005
    • Ali Rusta-Sallehy
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Electrolyzer cell arrangement
    • Publication number 20050115825
    • Publication date Jun 2, 2005
    • David Frank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Apparatus for and method of forming seals in fuel cells and fuel st...
    • Publication number 20050091837
    • Publication date May 5, 2005
    • David G. Frank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Apparatus for and method of forming seals in fuel cells and fuel st...
    • Publication number 20050091838
    • Publication date May 5, 2005
    • David G. Frank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Fuel cell stack
    • Publication number 20050095492
    • Publication date May 5, 2005
    • Hydrogenics Corporation
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Hydrogen production and water recovery system for a fuel cell
    • Publication number 20050074657
    • Publication date Apr 7, 2005
    • Hydrogenics Corporation
    • Ali Rusta-Sallehy
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method of heating and humidifying at least an oxidant stream of a f...
    • Publication number 20050069748
    • Publication date Mar 31, 2005
    • Hydrogenics Corporation
    • Xuesong Chen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Flow field plate arrangement
    • Publication number 20050069749
    • Publication date Mar 31, 2005
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell flow field plate
    • Publication number 20050064272
    • Publication date Mar 24, 2005
    • Hydrogenics Corporation
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Apparatus for and method of forming seals in fuel cells and fuel ce...
    • Publication number 20040258977
    • Publication date Dec 23, 2004
    • Hydrogenics Corporation
    • David Frank
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell voltage measuring assembly
    • Publication number 20040227518
    • Publication date Nov 18, 2004
    • Hydrogenics Corporation
    • Nathaniel Ian Joos
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Gas diffusion layer for an electrochemical cell
    • Publication number 20040151969
    • Publication date Aug 5, 2004
    • Hydrogenics Corporation
    • Nathaniel Ian Joos
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...