Patents by Inventor Kyeong Jun JO

Kyeong Jun JO 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).

  • Publication number: 20200179946
    Abstract: Disclosed is a filtering device for removing fine dust, the filtering device comprising: a charger including a case having one side, through which fine dust is introduced, a plurality of beam electrodes inserted into the case and spaced apart from each other along a depth direction of the case, line electrodes arranged inside the case and spaced apart from the plurality of beam electrodes, respectively, and a dust collector including a first dust collecting electrode to which a first dust collecting voltage is applied, a second dust collecting electrode to which a second dust collecting voltage is applied to generate a voltage difference with the first dust collecting electrode and a dielectric spacer disposed between the first dust collecting electrode and the second dust collecting electrode to space the first dust collecting electrode and the second dust collecting electrode apart from each other and to serve as a dielectric.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 11, 2020
    Applicant: DONG IL TECHNOLOGY LTD.
    Inventors: Kyeong Soo YU, Kyeong Jun JO, Kyung Soo MIN, Min Ki SON