Patents by Inventor Liangke Yu

Liangke 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: 10101006
    Abstract: The present invention relates to a wearable mining lamp with uniform auxiliary lights, comprising a main light source and a main lamp cup. The mining lamp further comprises auxiliary light sources and auxiliary lamp cups for mounting the auxiliary light sources; the side wall of the auxiliary lamp cup has a reflecting effect, the reflecting surfaces are flat surfaces, and the side wall is in the form of a rearward tapering horn. The miniature lamp cup structure disclosed by the present invention can regulate the low-beam projection in a predefined area to provide uniform illumination without light spots and shadow interferences, so as to provide a high-quality illumination environment for low-beam operation and meet the requirements of close-range observation or operation.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: October 16, 2018
    Assignee: Wuhan Kinyun Science & Technology Development Co. Ltd.
    Inventors: Honghua Wang, Chunhua Wang, Liangke Yu, Chengbo Wan
  • Publication number: 20170205046
    Abstract: The present invention relates to a wearable mining lamp with uniform auxiliary lights, comprising a main light source and a main lamp cup. The mining lamp further comprises auxiliary light sources and auxiliary lamp cups for mounting the auxiliary light sources; the side wall of the auxiliary lamp cup has a reflecting effect, the reflecting surfaces are flat surfaces, and the side wall is in the form of a rearward tapering horn. The miniature lamp cup structure disclosed by the present invention can regulate the low-beam projection in a predefined area to provide uniform illumination without light spots and shadow interferences, so as to provide a high-quality illumination environment for low-beam operation and meet the requirements of close-range observation or operation.
    Type: Application
    Filed: March 2, 2017
    Publication date: July 20, 2017
    Inventors: Honghua Wang, Chunhua Wang, Liangke Yu, Chengbo Wan