Patents by Inventor Rong-Chang Chiu

Rong-Chang Chiu 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).

  • SUN TRACING DEVICE
    Publication number: 20100065039
    Abstract: A sun tracing device includes a power unit having an elevating element, a supporting plate carrying a photoelectric transformation unit, and an adjusting unit coupled to the power unit and the supporting plate. The power unit is used to lift/lower the adjusting unit, so that the adjusting unit can rotate and/or lift/lower the supporting plate.
    Type: Application
    Filed: January 15, 2009
    Publication date: March 18, 2010
    Inventors: Chin-Jung Chang, Rong-Chang Chiu, Heng-Shing Li