Patents by Inventor Hyeon-Bae Hwang

Hyeon-Bae Hwang 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).

  • Patent number: 6652816
    Abstract: An apparatus for generating ozone and anion capable of respectively controlling an ozone generator and an anion generator is disclosed. The apparatus includes an ozone generator, an ozone generator-driving portion, a second power source supplying power to the ozone generator-driving portion, an anion generator, an anion generator-driving portion, a circulating fan circulating the generated anion, a first power source supplying power to the anion generator-driving portion, a selecting valve selectively discharging the anion generated from the anion generator to a water purifier 100 or an ozone container, an activated carbon filter removing smell of the ozone introduce through the selecting valve into the water purifier, a controlling portion controlling the anion generator-driving portion and the ozone generator-driving portion, an operating portion inputting an external instruction to the controlling portion, and a timer controlling a reserving function of the operating portion.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: November 25, 2003
    Inventor: Hyeon-Bae Hwang
  • Publication number: 20020076369
    Abstract: There is disclosed an apparatus for generating ozone and anion, which is capable of respectively controlling an ozone generator and an anion generator according to a using purpose and also conveniently controlling various functions.
    Type: Application
    Filed: September 20, 2001
    Publication date: June 20, 2002
    Inventor: Hyeon-Bae Hwang
  • Patent number: D414582
    Type: Grant
    Filed: May 27, 1998
    Date of Patent: September 28, 1999
    Inventor: Hyeon-Bae Hwang