Patents by Inventor Shuangxia NIU

Shuangxia NIU 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: 12255366
    Abstract: An energy storage system is provided for an electric vehicle. The energy storage system comprises a first energy storage source. The first energy storage source includes an ammonia tank configured to hold ammonia, an ammonia converter configured to receive ammonia from the ammonia tank and convert the received ammonia into hydrogen, and a fuel cell system communicating with the ammonia converter and configured to generate output power from hydrogen that is received from the ammonia converter.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: March 18, 2025
    Assignee: THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Ka Wai Eric Cheng, Molly Meng-Jung Li, Shu Ping Lau, Shuangxia Niu
  • Publication number: 20230087546
    Abstract: An energy storage system is provided for an electric vehicle. The energy storage system comprises a first energy storage source. The first energy storage source includes an ammonia tank configured to hold ammonia, an ammonia converter configured to receive ammonia from the ammonia tank and convert the received ammonia into hydrogen, and a fuel cell system communicating with the ammonia converter and configured to generate output power from hydrogen that is received from the ammonia converter.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 23, 2023
    Inventors: Ka Wai Eric CHENG, Molly Meng-Jung LI, Shu Ping LAU, Shuangxia NIU