Patents by Inventor Qingqiang Yu

Qingqiang Yu 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: 10041637
    Abstract: A randomly bendable and shapeable LED light bar is provided, including a plurality of LED light strings in parallel, a shaping metal rod and an insulating wrapping layer, wherein each LED light string includes two fine leads in parallel and a plurality of LED light emitting units; an anode and a cathode of each LED light emitting unit are welded/soldered with the two fine leads; the two fine leads are electrically connected with an anode and a cathode of a power supply; the plurality of LED light strings are parallel to the shaping metal rod and are both wrapped by the insulating wrapping layer. Compared with the prior art, the randomly bendable and shapeable LED light bar disclosed is relatively flexible, can be formed into various rich shapes, and is convenient to mount and shape, reliable in light emission, relatively high in practicability and relatively wide in application range.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: August 7, 2018
    Inventors: Yi Yang, Qingqiang Yu
  • Publication number: 20170328527
    Abstract: A randomly bendable and shapeable LED light bar is provided, including a plurality of LED light strings in parallel, a shaping metal rod and an insulating wrapping layer, wherein each LED light string includes two fine leads in parallel and a plurality of LED light emitting units; an anode and a cathode of each LED light emitting unit are welded/soldered with the two fine leads; the two fine leads are electrically connected with an anode and a cathode of a power supply; the plurality of LED light strings are parallel to the shaping metal rod and are both wrapped by the insulating wrapping layer. Compared with the prior art, the randomly bendable and shapeable LED light bar disclosed is relatively flexible, can be formed into various rich shapes, and is convenient to mount and shape, reliable in light emission, relatively high in practicability and relatively wide in application range.
    Type: Application
    Filed: August 31, 2016
    Publication date: November 16, 2017
    Inventors: Yi Yang, Qingqiang Yu