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Willem Sjouke Wijma

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  • Opeinde, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device comprising a source for emitting ultraviolet light
    • Patent number 9,040,938
    • Issue date May 26, 2015
    • Koninklijke Philips N.V.
    • Paulus Cornelis Duineveld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tea making device having an improved liquid collection chamber
    • Patent number 8,479,641
    • Issue date Jul 9, 2013
    • Koninklijke Philips Electronics N.V.
    • Paulus Cornelis Duineveld
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tea making device having an improved liquid collection chamber
    • Patent number 8,113,106
    • Issue date Feb 14, 2012
    • Koninklijke Philips Electronics N.V.
    • Paulus Cornelis Duineveld
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Separator device provided with a cyclone chamber with a centrifugal...
    • Patent number 6,090,174
    • Issue date Jul 18, 2000
    • U.S. Philips Corporation
    • Jan A. Douma
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Shaving apparatus
    • Patent number 5,081,767
    • Issue date Jan 21, 1992
    • U.S. Philips Corp.
    • Willem S. Wijma
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Dry-shaving apparatus
    • Patent number 4,811,484
    • Issue date Mar 14, 1989
    • U.S. Philips Corp.
    • Willem S. Wijma
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Dry-shaving apparatus
    • Patent number 4,807,359
    • Issue date Feb 28, 1989
    • U.S. Philips Corp.
    • Willem S. Wijma
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving apparatus
    • Patent number 4,281,453
    • Issue date Aug 4, 1981
    • U.S. Philips Corporation
    • Eppe Bakker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR STEAMING FOOD
    • Publication number 20120247342
    • Publication date Oct 4, 2012
    • Koninklijke Philips Electronics N.V.
    • Peter Hans Van Der Vlis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Device Comprising A Source For Emitting Ultraviolet Light
    • Publication number 20120138816
    • Publication date Jun 7, 2012
    • Koninklijke Philips Electronics N.V.
    • Paulus Cornelis Duineveld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Tea making device having an improved liquid collection chamber
    • Publication number 20120118167
    • Publication date May 17, 2012
    • Koninklijke Philips Electronics N.V.
    • Paulus Cornelis Duineveld
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Washing and Sterilizing Unit
    • Publication number 20120111377
    • Publication date May 10, 2012
    • Koninklijke Philips Electronics N.V.
    • Eric Mark Sloot
    • B08 - CLEANING
  • Information Patent Application

    METHOD FOR INTEGRATING A LIGHT GUIDE IN OR ONTO A SUPPORT STRUCTURE...
    • Publication number 20090263095
    • Publication date Oct 22, 2009
    • KONINKLIJKE PHILPS ELECTRONICS, N.V.
    • Willem Sjouke Wijma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Tea Making Device Having an Improved Liquid Collection Chamber
    • Publication number 20080302250
    • Publication date Dec 11, 2008
    • Koninklijke Philips Electronics N.V.
    • Paulus Cornelis Duineveld
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...