Patents by Inventor Alexander Paul Johannus De Visser

Alexander Paul Johannus De Visser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10648623
    Abstract: The invention relates to an LED light source comprising a light unit and a hollow curved cap covering the light unit. The light unit comprises a plurality of light emitting diodes (LEDs) distributed in the form of a spatial arrangement having a center position. The plurality of LEDs includes at least two different types of LEDs. Each type of LED is arranged for the emission of radiation within a different wavelength range. The cap is substantially transparent for radiation emitted by the light unit. The cap is further provided with an axially symmetric protrusion forming a depression in the exterior of the cap. The symmetry axis of the protrusion substantially coincides with the center position of the spatial arrangement of the plurality of LEDs.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: May 12, 2020
    Inventors: Alexander Paul Johannus De Visser, Martijn Jeroen Dekker
  • Publication number: 20160327212
    Abstract: The invention relates to an LED light source comprising a light unit and a hollow curved cap covering the light unit. The light unit comprises a plurality of light emitting diodes (LEDs) distributed in the form of a spatial arrangement having a center position. The plurality of LEDs includes at least two different types of LEDs. Each type of LED is arranged for the emission of radiation within a different wavelength range. The cap is substantially transparent for radiation emitted by the light unit. The cap is further provided with an axially symmetric protrusion forming a depression in the exterior of the cap. The symmetry axis of the protrusion substantially coincides with the center position of the spatial arrangement of the plurality of LEDs.
    Type: Application
    Filed: October 1, 2013
    Publication date: November 10, 2016
    Inventors: Alexander Paul Johannus DE VISSER, Martijn Jeroen DEKKER
  • Publication number: 20150092419
    Abstract: The invention relates to an LED light source comprising a light unit and a hollow curved cap covering the light unit. The light unit comprises a plurality of light emitting diodes (LEDs) distributed in the form of a spatial arrangement having a center position. The plurality of LEDs includes at least two different types of LEDs. Each type of LED is arranged for the emission of radiation within a different wavelength range. The cap is substantially transparent for radiation emitted by the light unit. The cap is further provided with an axially symmetric protrusion forming a depression in the exterior of the cap. The symmetry axis of the protrusion substantially coincides with the center position of the spatial arrangement of the plurality of LEDs.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: NTL LEMNIS HOLDING B.V.
    Inventors: Alexander Paul Johannus DE VISSER, Martijn Jeroen DEKKER
  • Patent number: D473108
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: April 15, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Alexander Paul Johannus De Visser
  • Patent number: D475233
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: June 3, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Alexander Paul Johannus De Visser
  • Patent number: D490640
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: June 1, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Alexander Paul Johannus De Visser
  • Patent number: D585229
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: January 27, 2009
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Alexander Paul Johannus de Visser
  • Patent number: D611289
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: March 9, 2010
    Assignees: Koninklijke Philips Electronics N.V., Sara Lee/DE N.V.
    Inventor: Alexander Paul Johannus de Visser
  • Patent number: D634031
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: March 8, 2011
    Inventors: Alexander Paul Johannus de Visser, Norbert P. Engelberts
  • Patent number: D634032
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: March 8, 2011
    Inventor: Alexander Paul Johannus de Visser
  • Patent number: D634451
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: March 15, 2011
    Inventor: Alexander Paul Johannus de Visser
  • Patent number: D634452
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: March 15, 2011
    Inventor: Alexander Paul Johannus de Visser
  • Patent number: D408587
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: April 20, 1999
    Assignee: U.S. Philips Corporation
    Inventor: Alexander Paul Johannus De Visser
  • Patent number: D412599
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: August 3, 1999
    Assignee: U.S. Philips Corporation
    Inventor: Alexander Paul Johannus De Visser
  • Patent number: D423719
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: April 25, 2000
    Assignee: U.S. Philips Corporation
    Inventor: Alexander Paul Johannus De Visser