Patents by Inventor Wen-Liang Chiou

Wen-Liang Chiou 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).

  • Ceramic filter with a ceramic filter core cleaning device
    Patent number: 7445123
    Abstract: A ceramic filter in which support rods are connected between two inner covers at the top and bottom sides of the ceramic filter core to hold a respective scraper against the periphery of the ceramic filter core, and a rotary outer cover is provided and connected to one inner cover by means of magnetic attraction such that when the rotary outer cover is rotated, the scrapers are moved against the periphery of the ceramic filter core to remove dirt from the ceramic filter core.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 4, 2008
    Inventor: Wen-Liang Chiou
  • Composition of a ceramic mold and its structure
    Patent number: 5395437
    Abstract: A ceramic mold made up of Al.sub.2 O.sub.3, a silicon oxide mixture, C.M.C., CaCO.sub.3, Fe.sub.2 O.sub.3 or CoO, and water through a forging process under temperature within 500.degree. C. to 1600.degree. C., having a net of permeation holes on the inside and a guide tube disposed on the outside for drawing water from said net of permeation holes out of the ceramic mold or driving air into said net of permeation holes.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: March 7, 1995
    Inventor: Wen-Liang Chiou