Patents by Inventor Kwon Koo Kwak

Kwon Koo Kwak 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).

  • BLOCKCHAIN-BASED CERTIFICATION AUDIT DATA SHARING AND INTEGRITY VERIFICATION SYSTEM, DEVICE, AND METHOD THEREOF
    Publication number: 20230132505
    Abstract: A blockchain-based certification audit data sharing and integrity verification system includes at least one user equipment configured to participate in a blockchain-based platform and mounted with a user authentication application; at least one certification agency server configured to participate in the blockchain-based platform and to provide authentication data composed of user data for authenticity verification, certificate or completion certificate data, and certification audit data; at least one blockchain-based platform server configured to record an authentication transaction in a block; and a blockchain-based certification audit data sharing and integrity verification device configured to: generate audit result data by auditing forgery verification of a document requested by the user authentication application of the user equipment using the authentication data of the at least one certification agency server in interlock with the blockchain-based platform server, and share the generated audit result
    Type: Application
    Filed: November 12, 2021
    Publication date: May 4, 2023
    Inventors: Won Haeng LEE, Kwon Koo KWAK, Il Koo JUNG, Sang Gyoo SIM, Duk Soo KIM, Seok Woo LEE
  • Method and apparatus for sharing big data using block chain
    Patent number: 11249953
    Abstract: Provided are a device and method for sharing big data using a blockchain. The method of sharing big data using a blockchain includes receiving a search condition from a user terminal, searching a blockchain network for metadata meeting the received search condition and acquiring found metadata, acquiring shared data stored in a distributed storage using the acquired metadata, and transmitting the acquired shared data to the user terminal.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: February 15, 2022
    Assignee: PENTA SECURITY SYSTEMS INC.
    Inventors: Seok Woo Lee, Duk Soo Kim, Sang Gyoo Sim, Min Woo Nam, Kwon Koo Kwak, Jae Yeon Yoon
  • METHOD AND APPARATUS FOR SHARING BIG DATA USING BLOCK CHAIN
    Publication number: 20200242081
    Abstract: Provided are a device and method for sharing big data using a blockchain. The method of sharing big data using a blockchain includes receiving a search condition from a user terminal, searching a blockchain network for metadata meeting the received search condition and acquiring found metadata, acquiring shared data stored in a distributed storage using the acquired metadata, and transmitting the acquired shared data to the user terminal.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 30, 2020
    Inventors: Seok Woo Lee, Duk Soo Kim, Sang Gyoo Sim, Min Woo Nam, Kwon Koo Kwak, Jae Yeon Yoon