Patents by Inventor Mingnan Su

Mingnan Su 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 APPARATUS
    Publication number: 20240084979
    Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Inventors: Mingnan Su, Guangai Chen, Chunhua Wang, Shenghong Liu
  • Light bulb apparatus
    Patent number: 11859777
    Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: January 2, 2024
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Mingnan Su, Guangai Chen, Chunhua Wang, Shenghong Liu
  • LIGHT BULB APPARATUS
    Publication number: 20210172571
    Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 10, 2021
    Inventors: Mingnan Su, Guangai Chen, Chunhua Wang, Shenghong Liu