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Stephen Yau-Sang Cheng

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  • New Territories, HK
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Patents Applicationslast 30 patents

  • Information Patent Application

    WEATHERABLE LAYER FOR PHOTOVOLTAIC MODULE
    • Publication number 20120240981
    • Publication date Sep 27, 2012
    • DU PONT APOLLO LTD.
    • Stephen Yau Sang CHENG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    WEATHERABLE LAYER FOR PHOTOVOLTAIC MODULE
    • Publication number 20120234376
    • Publication date Sep 20, 2012
    • DU PONT APOLLO LTD.
    • Stephen Yau Sang CHENG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    METHOD OF SEALING AN ELECTRONIC DEVICE
    • Publication number 20120171800
    • Publication date Jul 5, 2012
    • DU PONT APOLLO LTD.
    • Stephen Yau Sang Cheng
    • G02 - OPTICS
  • Information Patent Application

    POWDER COATING FOR PHOTOVOLTAIC MODULE
    • Publication number 20120090778
    • Publication date Apr 19, 2012
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    BACKSHEET FOR A PHOTOVOLTAIC MODULE
    • Publication number 20120042943
    • Publication date Feb 23, 2012
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHOTOVOLTAIC PANEL WITH FLEXIBLE SUBSTRATE AND OPTICAL PRISM LAYER
    • Publication number 20120042944
    • Publication date Feb 23, 2012
    • Du Pont Apollo Limited
    • Chih-He YEN
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    BACKSHEET FOR A PHOTOVOLTAIC MODULE
    • Publication number 20120037213
    • Publication date Feb 16, 2012
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PHOTOVOLTAIC PANEL AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20110308577
    • Publication date Dec 22, 2011
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    BACK-SHEET MATERIAL FOR PHOTOVOLTAIC MODULE
    • Publication number 20110277821
    • Publication date Nov 17, 2011
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PHOTOVOLTAIC MODULE
    • Publication number 20110272025
    • Publication date Nov 10, 2011
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    BACKSHEET FOR PHOTOVOLTAIC MODULE
    • Publication number 20110272005
    • Publication date Nov 10, 2011
    • Du Pont Apollo Limited
    • Stephen Yau-Sang CHENG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Foam gasket for the protection of photovoltaic modules and method o...
    • Publication number 20110159271
    • Publication date Jun 30, 2011
    • Du Pont Apollo Ltd.
    • Stephen Yau Sang Cheng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BACKSHEET FOR A SOLAR MODULE
    • Publication number 20110159280
    • Publication date Jun 30, 2011
    • Du Pont Apollo Limited
    • Stephen Yau-Sang Cheng
    • B32 - LAYERED PRODUCTS