Patents by Inventor Qingxue WANG

Qingxue WANG 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: 11997770
    Abstract: A driver arrangement for a lighting unit. The drive arrangement comprises an independent first driver mainly for driving a first output capacitor and an independent second driver configured to mainly driving the second output capacitor. The driver arrangement is configured to allow an independent first driver to charge the second output capacitor when one or more predetermined criteria are met.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: May 28, 2024
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Rui Zou, Yuanqiang Liu, Qingxue Wang, Mo Shen
  • Publication number: 20230209675
    Abstract: A driver arrangement for a lighting unit. The drive arrangement comprises an independent first driver mainly for driving a first output capacitor and an independent second driver configured to the second output capacitor. The driver arrangement is configured to allow an independent first driver to charge the second output capacitor when one or more predetermined criteria are met.
    Type: Application
    Filed: September 10, 2021
    Publication date: June 29, 2023
    Inventors: Rui ZOU, Yuanqiang LIU, Qingxue WANG, Mo SHEN