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Petra Huppertz

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  • Roetgen, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PHOSPHOR LAYER FOR MICRO-LED APPLICATIONS
    • Publication number 20200411736
    • Publication date Dec 31, 2020
    • Lumileds Holding B.V.
    • Hans-Helmut BECHTEL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ILLIMINATION DEVICE WITH AFTERGLOW CHARACTERISTICS
    • Publication number 20120063151
    • Publication date Mar 15, 2012
    • Koninklijke Philips Electronics N.V.
    • Thomas Juestel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    DIELECTRIC BARRIER DISCHARGE LAMP COMPRISING AN UV-B PHOSPHOR
    • Publication number 20090223901
    • Publication date Sep 10, 2009
    • Koninklijke Philips Electronic, N.V.
    • Thomas Juestel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DISCHARGE LAMP COMPRISING UV-PHOSPHOR
    • Publication number 20090160341
    • Publication date Jun 25, 2009
    • Koninklijke Philips Electronics N.V.
    • Thomas Jüstel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LUMINESCENT MATERIAL USING (Y, GD)-CONTAINING NANOPARTICLE AND SURF...
    • Publication number 20090014685
    • Publication date Jan 15, 2009
    • Koninklijke Philips Electronics N.V.
    • Thomas Justel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Phosphor Converted Light Emitting Device
    • Publication number 20080023712
    • Publication date Jan 31, 2008
    • PHILIPS LUMILEDS LIGHTING COMPANY, LLC
    • Gerd O. Mueller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Display device with varistor layer
    • Publication number 20060033856
    • Publication date Feb 16, 2006
    • Hans-Helmut Bechtel
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Gas discharge lamp
    • Publication number 20020171375
    • Publication date Nov 21, 2002
    • Wilhelm Albert Groen
    • H01 - BASIC ELECTRIC ELEMENTS