Patents by Inventor Xiaojun REN

Xiaojun REN 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).

  • Materials and lightguides for color filtering in lighting units
    Patent number: 10191204
    Abstract: Materials and lightguides formed thereof that are suitable for use in lighting units to impart a color filtering effect to visible light. At least a portion of such a lightguide (16) is formed of a composite material comprising a polymeric matrix material and an inorganic particulate material that contributes a color filtering effect to visible light passing through the composite material, and the particulate material comprises a neodymium compound containing Nd3+ ions.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: January 29, 2019
    Assignee: GE Lighting Solutions, LLC
    Inventors: Yingchun Fu, Chenjie Xu, Xiaojun Ren, Dengke Cai, Jianmin He, Matthew A. Bugenske
  • LED LAMP
    Publication number: 20180363857
    Abstract: A LED lamp comprises a base, an envelope, a printed circuit board for mounting a plurality of LED chips and a supporting member for supporting the printed circuit board. The envelope has a bottom end coupled with the base. The envelope defines an interior between the base and the envelope, and the printed circuit board is disposed in the interior. The printed circuit board comprises a hollow structure. One end of the supporting member is assembled in the base, the other end of the supporting member is coupled with the printed circuit board. One end of the printed circuit board extends into the base.
    Type: Application
    Filed: May 24, 2018
    Publication date: December 20, 2018
    Inventors: Xiaojun REN, Kun XIAO, Zhifeng BAO, Zhiyong WANG, Yimin ZHU
  • MATERIALS AND LIGHTGUIDES FOR COLOR FILTERING IN LIGHTING UNITS
    Publication number: 20170336557
    Abstract: Materials and lightguides formed thereof that are suitable for use in lighting units to impart a color filtering effect to visible light. At least a portion of such a lightguide (16) is formed of a composite material comprising a polymeric matrix material and an inorganic particulate material that contributes a color filtering effect to visible light passing through the composite material, and the particulate material comprises a neodymium compound containing Nd3+ ions.
    Type: Application
    Filed: January 6, 2015
    Publication date: November 23, 2017
    Inventors: Yingchun FU, Chenjie XU, Xiaojun REN, Dengke CAI, Jianmin HE, Matthew A. BUGENSKE
  • MATERIALS AND OPTICAL COMPONENTS FOR COLOR FILTERING IN A LIGHTING APPARATUS
    Publication number: 20170261181
    Abstract: Materials and optical components formed thereof that are suitable for use in a lighting apparatus to impart a color filtering effect to visible light. At least a portion of such an optical component is formed of a composite material comprising a polymeric matrix material and an inorganic particulate material that contributes a color filtering effect to visible light passing through the composite material, and the particulate material comprises a neodymium compound containing Nd3+ ions.
    Type: Application
    Filed: October 8, 2014
    Publication date: September 14, 2017
    Inventors: Dengke CAI, Thomas CLYNNE, Jianmin HE, Mark Edward KAMINSKI, Benjamin Lee YODER, Xiaojun REN, Huisheng ZHOU, Zhiyong WANG, Jian LI