Patents by Inventor Keon Su LEE

Keon Su LEE 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: 9141963
    Abstract: Provided are a system and method for providing a wireless network service to a user terminal free of charge, by providing a doorway page for exposing an advertisement on the user terminal provided with the wireless network service through an access point. Accordingly, the user terminal may be provided with the wireless network service free of charge, other than the cost of viewing the advertisement exposed on the doorway page. An advertiser and a proprietor may expose the advertisement at the cost of providing the free wireless network service.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: September 22, 2015
    Assignee: NAVER Corporation
    Inventors: Keon Su Lee, Choong Hee Lee, Il Gu Lee, Yung Seong Lee, Kyung Hoon Kim, Hye Jin Kang
  • Publication number: 20120271694
    Abstract: A reward points management system and a method for reward points management provide a user with rewards points for transactions between the user and an advertiser. The reward points management system includes a maximum reward points determination unit to determine a maximum amount of reward points based on advertising expense for a specified period of an advertiser allowed to provide reward points; and a reward points determination unit to determine reward points for each user based on a payment remunerated by the user on a product or service of the advertiser and the maximum amount of reward points allotted.
    Type: Application
    Filed: October 13, 2011
    Publication date: October 25, 2012
    Applicant: NHN BUSINESS PLATFORM CORPORATION
    Inventors: Keon Su Lee, Choong Hee Lee
  • Publication number: 20110302033
    Abstract: Provided are a system and method for providing a wireless network service to a user terminal free of charge, by providing a doorway page for exposing an advertisement on the user terminal provided with the wireless network service through an access point. Accordingly, the user terminal may be provided with the wireless network service free of charge, other than the cost of viewing the advertisement exposed on the doorway page. An advertiser and a proprietor may expose the advertisement at the cost of providing the free wireless network service.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 8, 2011
    Applicant: NHN BUSINESS PLATFORM CORP.
    Inventors: Keon Su LEE, Choong Hee LEE, Il Gu LEE, Yung Seong LEE, Kyung Hoon KIM, Hye Jin KANG