Patents by Inventor Zhi Xiang Su

Zhi Xiang Su 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).

  • Air purifier with detachable ionizer unit
    Patent number: 7244289
    Abstract: An air purifier includes an outer casing and an ionizer module. The outer casing has a top portion, a bottom portion having an electrode opening, an air purifying cavity defining between the top and bottom portion, and a peripheral opening communicating with the air purifying cavity. The ionizer module includes a power unit and an ionizing electrode unit. The ionizing electrode unit is detachably slid into the air purifying cavity through the electrode opening of the bottom portion of the outer casing, wherein the ionizing electrode unit has a top terminal end arranged to electrically contact with the power unit to ionize the ambient air for emitting ozone thereto when the ambient air is circulated through the peripheral opening along the ionizing electrode unit.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: July 17, 2007
    Inventor: Zhi Xiang Su