Patents by Inventor Nan-Tsun Shen

Nan-Tsun Shen 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).

  • Display for Active Power Filter
    Publication number: 20080303680
    Abstract: A display for active power filter can be employed to show setting compensation parameters and real compensating information of the active power filter in operation in a same screen. Accordingly, the users can immediately diagnose whether resonance or other problem was appeared or not.
    Type: Application
    Filed: August 27, 2007
    Publication date: December 11, 2008
    Inventors: Wen Hsu, Nan-Tsun Shen, Wen-Pin Hsu, Min-Sheng Huang