Patents by Inventor Hai Feng Xing

Hai Feng Xing 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).

  • APPARATUS AND METHOD TO ENHANCE HEATING PERFORMANCE OF A VEHICLE VENTILATION SYSTEM
    Publication number: 20160061237
    Abstract: A vehicle ventilation system includes an airflow circuit providing a flow pathway between a blower, an evaporator core, a heater core and an airflow restrictor. The airflow restrictor is provided downstream from the heat or cold and functions to increase the residence time of the air in the heater core to enhance heating performance of the vehicle ventilation system.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: Manfred Koberstein, Ranganathan Madhavan, Kurt Francis Wingert, Denis Gerard O'Shannessy, Gary D. Mullen, Harold Li, Hai Feng Xing