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Johannes Marra

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  • Eindhoven, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for determining the pollution status of a particl...
    • Patent number 11,617,979
    • Issue date Apr 4, 2023
    • Koninklijke Philips N.V.
    • Johannes Marra
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Ventilation unit, system and method
    • Patent number 11,555,626
    • Issue date Jan 17, 2023
    • Koninklijke Philips N.V.
    • Johannes Marra
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Electrostatic particle filtering
    • Patent number 11,413,628
    • Issue date Aug 16, 2022
    • Koninklijke Philips N.V.
    • Johannes Marra
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Device for characterizing a size distribution of electrically-charg...
    • Patent number 8,627,732
    • Issue date Jan 14, 2014
    • Koninklijke Philips N.V.
    • Johannes Marra
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor for sensing airborne particles
    • Patent number 8,607,616
    • Issue date Dec 17, 2013
    • Koninklijke Philips N.V.
    • Johannes Marra
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Lighting device
    • Patent number 7,314,292
    • Issue date Jan 1, 2008
    • Koninklijke Philips Electronics, N.V.
    • Johannes Marra
    • F21 - LIGHTING
  • Information Patent Grant

    Illumination system
    • Patent number 7,222,994
    • Issue date May 29, 2007
    • Koninklijke Philips Electronics, N.V.
    • Johannes Marra
    • F21 - LIGHTING
  • Information Patent Grant

    Light-collimating system
    • Patent number 7,128,443
    • Issue date Oct 31, 2006
    • Koninklijke Philips Electronics, N.V.
    • Johannes Marra
    • F21 - LIGHTING
  • Information Patent Grant

    Light generating device having polarized light emitting waveguide p...
    • Patent number 7,068,910
    • Issue date Jun 27, 2006
    • Koninklijke Philips Electronics N.V.
    • Peter Alexander Duine
    • G02 - OPTICS
  • Information Patent Grant

    Display device comprising a light guide
    • Patent number 6,956,332
    • Issue date Oct 18, 2005
    • Koninklijke Philips Electronics N.V.
    • Gerardus Gegorius Petrus Van Gorkom
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device comprising a light guide
    • Patent number 6,653,997
    • Issue date Nov 25, 2003
    • Koninklijke Philips Electronics N.V.
    • Gerardus Gegorius Petrus Van Gorkom
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Activated carbon air filters
    • Patent number 6,413,303
    • Issue date Jul 2, 2002
    • Koninklijke Philips Electronics N.V.
    • Sigrid M. R. Gelderland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner
    • Patent number 6,251,171
    • Issue date Jun 26, 2001
    • U.S. Philips Corporation
    • Johannes Marra
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Air filtration device
    • Patent number 6,071,479
    • Issue date Jun 6, 2000
    • U.S. Philips Corporation
    • Johannes Marra
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    X-ray examination apparatus including an x-ray filter
    • Patent number 5,966,426
    • Issue date Oct 12, 1999
    • U.S. Philips Corporation
    • Johannes Marra
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Steam iron with scale prevention
    • Patent number 5,507,108
    • Issue date Apr 16, 1996
    • U.S. Philips Corporation
    • Wilhelmus Bruggink
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method for removing in a centrifuge a liquid from a surface of a su...
    • Patent number 5,271,774
    • Issue date Dec 21, 1993
    • U.S. Philips Corporation
    • Adriaan F. M. Leenaars
    • F26 - DRYING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROWETTING DISPLAY
    • Publication number 20230213751
    • Publication date Jul 6, 2023
    • MIORTECH HOLDING B.V.
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    DEVICE AND METHOD FOR DETERMINING THE POLLUTION STATUS OF A PARTICL...
    • Publication number 20200179858
    • Publication date Jun 11, 2020
    • Koninklijke Philips N.V.
    • Johannes MARRA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VENTILATION UNIT, SYSTEM AND METHOD
    • Publication number 20200166235
    • Publication date May 28, 2020
    • Koninklijke Philips N.V.
    • Johannes MARRA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SYSTEMS AND METHODS FOR DETECTING THE STATUS OF AN ELECTROSTATIC FI...
    • Publication number 20200009580
    • Publication date Jan 9, 2020
    • Koninklijke Philips N.V.
    • ACHIM GERHARD ROLF KOERBER
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    ELECTROSTATIC PARTICLE FILTERING
    • Publication number 20190381516
    • Publication date Dec 19, 2019
    • Koninklijke Philips N.V.
    • JOHANNES MARRA
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    SENSOR FOR SENSING AIRBORNE PARTICLES
    • Publication number 20110216317
    • Publication date Sep 8, 2011
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • G01 - MEASURING TESTING
  • Information Patent Application

    Dynamic foil display having low resistivity electrodes
    • Publication number 20070007889
    • Publication date Jan 11, 2007
    • Koninklijke Philips Electronics N.V.
    • Petrus Franciscus Gerardus Bongaerts
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Foil display
    • Publication number 20060291774
    • Publication date Dec 28, 2006
    • Volker Schoellmann
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Method of manufacturing a field emitting electrode
    • Publication number 20060276099
    • Publication date Dec 7, 2006
    • Koninklijke Philips Electronics N.V.
    • Teunis Johannes Vink
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    LIGHT GENERATING DEVICE HAVING POLARIZED LIGHT EMITTING WAVEGUIDE P...
    • Publication number 20060110123
    • Publication date May 25, 2006
    • Koninklijke Philips Electronics N.V.
    • Peter Alexander Duine
    • G02 - OPTICS
  • Information Patent Application

    Lighting device
    • Publication number 20060087849
    • Publication date Apr 27, 2006
    • KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    • Johannes Marra
    • F21 - LIGHTING
  • Information Patent Application

    Method of electrostatic deposition
    • Publication number 20060068082
    • Publication date Mar 30, 2006
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    Illumination system
    • Publication number 20060044826
    • Publication date Mar 2, 2006
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    Display apparatus with scanning backlight
    • Publication number 20060038769
    • Publication date Feb 23, 2006
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    Lighting device
    • Publication number 20060039154
    • Publication date Feb 23, 2006
    • Koninklijke Philips Electronics, N.V.
    • Johannes Marra
    • F21 - LIGHTING
  • Information Patent Application

    Optical display driving method
    • Publication number 20060028494
    • Publication date Feb 9, 2006
    • Koninklijke Philips Electronics N.V.
    • Siebe Tjerk De Zwart
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Light generating device comprising light input and light output units
    • Publication number 20050281053
    • Publication date Dec 22, 2005
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    Backlight and display utilising same
    • Publication number 20050265028
    • Publication date Dec 1, 2005
    • Koninklijke Electronics, N.V.
    • Tijsbert Mathieu Henricus Creemers
    • G02 - OPTICS
  • Information Patent Application

    Light-collimating system
    • Publication number 20050237744
    • Publication date Oct 27, 2005
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • F21 - LIGHTING
  • Information Patent Application

    Lighting device
    • Publication number 20050237762
    • Publication date Oct 27, 2005
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    Light-collimating system
    • Publication number 20050225987
    • Publication date Oct 13, 2005
    • Koninklijke Philips Electronics N.V.
    • Johannes Marra
    • G02 - OPTICS
  • Information Patent Application

    Display device comprising a light guide
    • Publication number 20050162357
    • Publication date Jul 28, 2005
    • Koninklijke Philips Electronics N.V.
    • Gerardus Gegorius Petrus Van Gorkom
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Method of manufacturing a polymeric foil
    • Publication number 20050155698
    • Publication date Jul 21, 2005
    • Koninklijke Philips Electronis N.V.
    • Johannes Marra
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Display panel comprising a light guide
    • Publication number 20050117109
    • Publication date Jun 2, 2005
    • Johannes Marra
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display device comprising a light guide
    • Publication number 20040100201
    • Publication date May 27, 2004
    • Gerardus Gegorius Petrus Van Gorkom
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ACTIVATED CARBON AIR FILTERS
    • Publication number 20010052224
    • Publication date Dec 20, 2001
    • U.S. PHILIPS CORPORATION
    • SIGRID M R GELDERLAND
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Display device comprising a light guide
    • Publication number 20010043171
    • Publication date Nov 22, 2001
    • Gerardus Gegorius Petrus Van Gorkom
    • G02 - OPTICS