Patents by Inventor Yoon Sik Oh

Yoon Sik Oh 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: 8250060
    Abstract: A file uploading method with a function of abstracting index information in real time and a web storage system using the same are provided. The file uploading method includes: performing a data filtering on an upload target file transmitted from a user through an online network; abstracting text information as index information of the filtered upload target file; if the upload target file is not a text file, abstracting index information by abstracting text information from the filtered upload target file or converting the file into a text format by using specific information convertible into a text format; creating an inverted file by using the abstracted text information; establishing an index database by using the abstracted text information; and storing and managing the upload target file, when the transmission of the upload target file in which the index information is stored through the index database establishing operation is completed.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: August 21, 2012
    Assignee: ESTsoft Corp.
    Inventor: Yoon Sik Oh
  • Publication number: 20100036821
    Abstract: A file uploading method with a function of abstracting index information in real time and a web storage system using the same are provided. The file uploading method includes: performing a data filtering on an upload target file transmitted from a user through an online network; abstracting text information as index information of the filtered upload target file; if the upload target file is not a text file, abstracting index information by abstracting text information from the filtered upload target file or converting the file into a text format by using specific information convertible into a text format; creating an inverted file by using the abstracted text information; establishing an index database by using the abstracted text information; and storing and managing the upload target file, when the transmission of the upload target file in which the index information is stored through the index database establishing operation is completed.
    Type: Application
    Filed: August 7, 2009
    Publication date: February 11, 2010
    Applicant: ESTsoft Corp.
    Inventor: Yoon Sik Oh