Patents by Inventor Chih-Hsiung Chien

Chih-Hsiung Chien 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).

  • Double-layer boat hull structure
    Patent number: 7530323
    Abstract: A boat hull structure includes an inner layer formed of multiple inner plates each having two mounting flanges at two sides, an outer layer formed of multiple outer plates each having two mounting flanges at two sides, multiple spacer plates connected between the mounting flanges of each two adjacent inner plates and the mounting flanges of each two adjacent outer plates to keep the inner layer and the outer layer in parallel and to define a plurality of independent air chambers between the inner layer and the outer layer, and fastening members affixing the spacer plates to the outer plates and the inner plates.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: May 12, 2009
    Inventor: Chih-Hsiung Chien
  • DOUBLE-LAYER BOAT HULL STRUCTURE
    Publication number: 20090114141
    Abstract: A boat hull structure includes an inner layer formed of multiple inner plates each having two mounting flanges at two sides, an outer layer formed of multiple outer plates each having two mounting flanges at two sides, multiple spacer plates connected between the mounting flanges of each two adjacent inner plates and the mounting flanges of each two adjacent outer plates to keep the inner layer and the outer layer in parallel and to define a plurality of independent air chambers between the inner layer and the outer layer, and fastening members affixing the spacer plates to the outer plates and the inner plates.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 7, 2009
    Inventor: Chih-Hsiung Chien