Patents by Inventor Chengju Lin

Chengju Lin 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).

  • Light bulb with fixed structure
    Patent number: 10520138
    Abstract: A light allocation item is set on a light source board to change the spread of the light comes out from the light source board. A light bulb shell shade is set around the light source board and the light allocation item. A bottom edge is set on the opening site of the bottom of the light bulb shell. The bottom edge is set around the light source board. A pressed device is set on light allocation item. The pressed device or the bottom edge is made of the elastic ingredients. The pressed device reaches to outside of the light source board to press the bottom edge of the light bulb shell. Setting the pressed device on the light allocation item makes the pressed device reach outside of the light source board. Therefore, the pressed device sets the bottom of the light bulb shell elastically to realize the fix.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: December 31, 2019
    Assignee: Xiamen Eco Lighting Co., Ltd.
    Inventors: Chengju Lin, Fangwei Wei, Liangliang Cao
  • FIXED STRUCTURE OF THE LIGHT BULB SHELL
    Publication number: 20170284608
    Abstract: A light allocation item is set on a light source board to change the spread of the light comes out from the light source board. A light bulb shell shade is set around the light source board and the light allocation item. A bottom edge is set on the opening site of the bottom of the light bulb shell. The bottom edge is set around the light source board. A pressed device is set on light allocation item. The pressed device or the bottom edge is made of the elastic ingredients. The pressed device reaches to outside of the light source board to press the bottom edge of the light bulb shell. Setting the pressed device on the light allocation item makes the pressed device reach outside of the light source board. Therefore, the pressed device sets the bottom of the light bulb shell elastically to realize the fix.
    Type: Application
    Filed: July 28, 2016
    Publication date: October 5, 2017
    Applicant: Xiamen Eco Lighting Co., Ltd.
    Inventors: Chengju Lin, Fangwei Wei, Liangliang Cao