Patents by Inventor Hyuck-Jin Gwon

Hyuck-Jin Gwon 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: 6679421
    Abstract: A customer management system and method using an LCD barcode displayed on a mobile terminal. The present invention is simply and conveniently identifies customers using commodity barcodes being widely used and customer information barcodes on cellular phones, realizing effective marketing at minimum cost according to the purchase propensities or preferences of the customers for commodities and rapidly provides the customers with a variety of commodity information and a variety of benefits based on the results of their barcode use at any place, thereby effectively managing the customers integratedly.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: January 20, 2004
    Assignee: Secubay Corporation
    Inventors: Young-Cheol Shin, Chang-Hwan Oh, Hyuck-Jin Gwon, Doo-Seop Eom
  • Publication number: 20020040316
    Abstract: The present invention relates to a customer management system and method using LCD barcode displayed on mobile terminal. The present invention is capable of simply and conveniently identifying customers using commodity barcodes being widely used and customer information barcodes on cellular phones, realizing effective marketing at minimum cost according to the purchase propensities or preferences of the customers for commodities and rapidly providing the customers with a variety of commodity information and a variety of benefits based on the results of their barcode use at any place, thereby effectively managing the customers integratedly.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 4, 2002
    Applicant: LINTEC CORPORATION
    Inventors: Young-Cheol Shin, Chang-Hwan Oh, Hyuck-Jin Gwon, Doo-Seop Eom
  • Publication number: 20020040341
    Abstract: The present invention relates to a customer management system and method using LCD barcode displayed on mobile terminal. The present invention is capable of simply and conveniently identifying customers using commodity barcodes being widely used and customer information barcodes on cellular phones, realizing effective marketing at minimum cost according to the purchase propensities or preferences of the customers for commodities and rapidly providing the customers with a variety of commodity information and a variety of benefits based on the results of their barcode use at any place, thereby effectively managing the customers integratedly.
    Type: Application
    Filed: October 1, 2001
    Publication date: April 4, 2002
    Applicant: SECUBAY CORPORATION
    Inventors: Young-Cheol Shin, Chang-Hwan Oh, Hyuck-Jin Gwon, Doo-Seop Eom