Patents by Inventor Dean Ding

Dean Ding 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).

  • Evaporative heat exchanger of streamline cross section tube coil with less even without cooling fins
    Patent number: 6808016
    Abstract: An evaporative heat exchanger of a medium condenser of a air/conditioning system with less cooling fins or even without cooling fins. The evaporative heat exchanger is composed of a plurality of streamline cross sectional tubes used instead of conventional round tubes for providing an evaporative efficiency, and being easy to clean and maintain.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: October 26, 2004
    Assignee: Air Tech Co., Ltd.
    Inventors: Ho Hsin Wu, Dean Ding