Patents by Inventor Linzhang LIU

Linzhang LIU 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 light bulb
    Patent number: 10393321
    Abstract: An LED light bulb comprises at least one LED light source; a driver arranged in an electrical connection with the LED light source to drive and control the LED light source to emit light; a base electrically connecting the driver to an outside power source; a heat sink provided to dissipate heat generated by the LED light source, having a supporting portion to receive and support the LED light source; a housing joined to the base to accommodate the LED light source, the heat sink and the driver to integrate as a whole. The present disclosure provides an LED light bulb which has an appearance of the traditional incandescent light bulb.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 27, 2019
    Assignee: ZHEJIANG SHENGHUI LIGHTING CO., LTD.
    Inventors: Yehua Wan, Linzhang Liu
  • LED MODULE AND LED LIGHT BULB HAVING SAME
    Publication number: 20190120438
    Abstract: The present disclosure provides an LED light source and an LED light bulb including the LED light source. The LED light source comprises a first LED strip including a first middle portion and first wings positioned at two sides of the first middle portion, and a second LED strip including a second middle portion and second wings positioned at two sides of the second middle portion. Multiple LED chips are disposed on the first wings and the second wings respectively. The first LED strip and the second LED strip are stacked and electrically connected at the first middle portion and the second middle portion. Another aspect of the present disclosure provides an LED light bulb having the LED light source. The first LED strip and the second LED strip are stacked to form an electrical connection.
    Type: Application
    Filed: June 29, 2017
    Publication date: April 25, 2019
    Applicant: ZHEJIANG SHENGHUI LIGHTING CO., LTD.
    Inventors: Yehua WAN, Linzhang LIU
  • LED LIGHT BULB
    Publication number: 20180320829
    Abstract: An LED light bulb comprises at least one LED light source; a driver arranged in an electrical connection with the LED light source to drive and control the LED light source to emit light; a base electrically connecting the driver to an outside power source; a heat sink provided to dissipate heat generated by the LED light source, having a supporting portion to receive and support the LED light source; a housing joined to the base to accommodate the LED light source, the heat sink and the driver to integrate as a whole. The present disclosure provides an LED light bulb which has an appearance of the traditional incandescent light bulb.
    Type: Application
    Filed: June 29, 2017
    Publication date: November 8, 2018
    Inventors: Yehua WAN, Linzhang LIU