Patents by Inventor Pi-Sung Hou

Pi-Sung Hou 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).

  • Precast concrete component material mixture and method of precasting
    Patent number: 8101016
    Abstract: A precast concrete component material mixture and method of precasting, which is used to manufacture sleepers for transportation tracks, and related precast concrete components, are provided. The precast concrete component material mixture include: 891 to 963 kg/m3 of coarse aggregate(ca); 811 to 876 kg/m3 of fine aggregate(fa); pozzolan material containing 90 to 97 kg/m3 of fly ash and 31 to 34 kg/m3 of silica fume; cementing material containing 235 to 350 kg/m3 of cement and 78 to 117 kg/m3 of blast furnace slag; 122 to 165 kg/m3 of water; carboxylic acid superplasticizer, which is 0.7 to 2.0 wt % of the total usage of the pozzolan and cementing material; and steel fiber accounting for 0.5 to 1.0% of the total volume.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: January 24, 2012
    Assignee: China Steel Corporation
    Inventors: Pi-Sung Hou, Hsi-Yi Hsieh, Chao-Lung Hwang, Chun-Tsun Chen
  • PRECAST CONCRETE COMPONENT MATERIAL MIXTURE AND METHOD OF PRECASTING
    Publication number: 20100237158
    Abstract: A precast concrete component material mixture and method of precasting, which is used to manufacture sleepers for transportation tracks, and related precast concrete components, are provided. The precast concrete component material mixture include: 891 to 963 kg/m3 of coarse aggregate(ca); 811 to 876 kg/m3 of fine aggregate(fa); pozzolan material containing 90 to 97 kg/m3 of fly ash and 31 to 34 kg/m3 of silica fume; cementing material containing 235 to 350 kg/m3 of cement and 78 to 117 kg/m3 of blast furnace slag; 122 to 165 kg/m3 of water; carboxylic acid superplasticizer, which is 0.7 to 2.0 wt % of the total usage of the pozzolan and cementing material; and steel fiber accounting for 0.5 to 1.0% of the total volume.
    Type: Application
    Filed: September 30, 2009
    Publication date: September 23, 2010
    Inventors: Pi-Sung HOU, Hsi-Yi Hsieh, Chao-Lung Hwang, Chun-Tsun Chen