Patents by Inventor Young Woon Yoon

Young Woon Yoon 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: 7698172
    Abstract: A method of providing price information of goods includes maintaining a database recording user information associated with a user, a product identifier, and desired price information, the user information including a user identifier and a mobile phone number or an electronic mail address associated with the user identifier. The method further includes receiving a selection of a product and desired price information for the product from the user, and recording the product identifier and the desired price information of the product in the database, in association with the user information of the user. The method further includes receiving selling price information of the product associated with the product identifier from at least one seller, and notifying the user of predetermined information when the received selling price satisfies a predetermined criterion.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: April 13, 2010
    Assignee: NHN Corporation
    Inventors: Jeong Ok Choe, Young Woon Yoon
  • Publication number: 20080004987
    Abstract: A method of providing price information of goods includes maintaining a database recording user information associated with a user, a product identifier, and desired price information, the user information including a user identifier and a mobile phone number or an electronic mail address associated with the user identifier. The method further includes receiving a selection of a product and desired price information for the product from the user, and recording the product identifier and the desired price information of the product in the database, in association with the user information of the user. The method further includes receiving selling price information of the product associated with the product identifier from at least one seller, and notifying the user of predetermined information when the received selling price satisfies a predetermined criterion.
    Type: Application
    Filed: September 19, 2007
    Publication date: January 3, 2008
    Applicant: NHN CORPORATION
    Inventors: JEONG OK CHOE, YOUNG WOON YOON