Patents by Inventor Hsu-Hsien Sun

Hsu-Hsien Sun 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).

  • Biotrickling filter treatment method utilizing waste tires and a biotrickling filter treatment tank thereof
    Patent number: 8211306
    Abstract: A biotrickling filter treatment method includes the steps of: arranging waste tires in an organic treatment area to form at least one waste tire array; forming biological membranes on the waste tire array; and circulating wastewater in the organic treatment area to pass through the waste tire array and ventilating the organic treatment area. The biotrickling filter treatment tank includes an organic treatment area, a waste tire array and a sprayer unit. The waste tire array is formed from a plurality of waste tires on which to form biological membranes and is provided in the organic treatment area. The sprayer unit is aligned with the waste tire array to spray wastewater on the waste tires for wastewater treatment.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: July 3, 2012
    Inventor: Hsu-Hsien Sun
  • Biotrickling Filter Treatment Method Utilizing Waste Tires and A Biotrickling Filter Treatment Tank Thereof
    Publication number: 20110132820
    Abstract: A biotrickling filter treatment method includes the steps of: waste tires arranged in an organic treatment area to form at least one waste tire array; forming biological membranes on the waste tire array; and circulating wastewater in the organic treatment area to pass through the waste tire array and ventilating the organic treatment area. The biotrickling filter treatment tank includes an organic treatment area, a waste tire array and a sprayer unit. The waste tire array is formed from a plurality of waste tires on which to form biological membranes, and is provided in the organic treatment area. The sprayer unit is aligned with the waste tire array so as to spray wastewater on the waste tires for wastewater treatment.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 9, 2011
    Inventor: Hsu-Hsien Sun
  • Dual frequency antenna
    Publication number: 20070035450
    Abstract: The present invention relates to a dual frequency antenna, which integrates a square ring antenna and a patch antenna in order to have a compact circuit area that receives both low and high frequencies, to be used as the antenna of wireless LAN, wherein the wireless LAN is one of the following: IEEE 802.11a, IEEE 802.11b, or IEEE 802.11g.
    Type: Application
    Filed: November 7, 2005
    Publication date: February 15, 2007
    Applicant: Tatung University
    Inventors: The-Nan Chang, Hsu-Hsien Sun