Patents by Inventor Yubing ZHAO

Yubing ZHAO 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).

  • Lighting devices for automatically switching between a visible light source and an infrared light source
    Patent number: 11914178
    Abstract: The present disclosure relates to a lighting device for automatically switching between a visible light source and an infrared light source. The lighting device may include a light source, an infrared filter, and a driving module for driving the infrared filter.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: February 27, 2024
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Liyun Zheng, Hui Zhan, Yanhui Liu, Yubing Zhao
  • LIGHTING DEVICES FOR AUTOMATICALLY SWITCHING BETWEEN A VISIBLE LIGHT SOURCE AND AN INFRARED LIGHT SOURCE
    Publication number: 20210311233
    Abstract: The present disclosure relates to a lighting device for automatically switching between a visible light source and an infrared light source. The lighting device may include a light source, an infrared filter, and a driving module for driving the infrared filter.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Liyun ZHENG, Hui ZHAN, Yanhui LIU, Yubing ZHAO