Patents by Inventor Kang Cong

Kang Cong 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).

  • Electrostatic air purifier with a laterally removable collection grid module
    Publication number: 20060278074
    Abstract: An air purification system includes an electrostatic collection grid module inside the housing of the system to remove particulate matter from the air flowing through the housing. The collection grid module is removable from a side of the housing. The collection grid module is equipped with a handle and a release mechanism. A user may draw out the collection grid module from the housing by pulling the handle while activating the release mechanism. Thus, the collection grid module may be cleaned with ease.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: Dan Tseng, David Kaye, Ling Ling, Qi Zhiqiang, Wang Bosheng, Hu Lu, Kang Cong, Chung Chang, Ma Tao