Patents by Inventor Justin Yun Fei Xu

Justin Yun Fei Xu 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).

  • LED-based electric lamp
    Patent number: 8760043
    Abstract: Disclosed is an LED-based bulb-type lamp, including a cooling structure and a plurality of LEDs thermally connected to the cooling structure. The lamp includes at least three separate LED arrays oriented substantially parallel to its central longitudinal axis, such that the LEDs are interspersed among a plurality of light-transmission sub-areas of the LED-based lamp. One or more portions of the cooling structure of the lamp extend to its outer surface, as assembled, such that light-transmissive and heat-dissipating areas are spread over the outer surface, for example, in an alternating manner.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: June 24, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Vincent S. D. Gielen, Johannes P. M. Ansems, Berend J. W. Ter Weeme, Peter J. M. Bukkems, Justin (Yun fei) Xu
  • LED-BASED ELECTRIC LAMP
    Publication number: 20130235586
    Abstract: Disclosed is an LED-based bulb-type lamp, including a cooling structure and a plurality of LEDs thermally connected to the cooling structure. The lamp includes at least three separate LED arrays oriented substantially parallel to its central longitudinal axis, such that the LEDs are interspersed among a plurality of light-transmission sub-areas of the LED-based lamp. One or more portions of the cooling structure of the lamp extend to its outer surface, as assembled, such that light-transmissive and heat-dissipating areas are spread over the outer surface, for example, in an alternating manner.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 12, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Vincent S.D. GIELEN, Johannes P.M. ANSEMS, Berend J. W. TER WEEME, Peter J.M. BUKKEMS, Justin (Yun fei) XU
  • LED lamp
    Patent number: D668797
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: October 9, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Justin Yun Fei Xu