Patents by Inventor Sungchan AHN

Sungchan AHN 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: 12608564
    Abstract: Provided is a method of generating stepwise purified sentences using a deep learning-based interactive model. The method includes receiving input sentences by a user's terminal, detecting malicious words in the input sentences, and generating a plurality of stagewise purified sentences using a plurality of types of purification including purification of the malicious words according to stepwise sentence purification, by a language purification model part of a stepwise purified sentence generation system, and presenting, by the terminal, the plurality of stepwise purified sentences to a user to allow the user to select one of the plurality of stepwise purified sentences, and transmitting, by the terminal, the selected stepwise purified sentence to the stepwise purified sentence generation system to determine a final purified sentence.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: April 21, 2026
    Assignee: Sangmyung University Industry—Academy Cooperation Foundation
    Inventors: Manseo Kim, Jonghan Kim, Sungchan Ahn, Woosung Jung, Suhwan Jo, Sung Jun Park
  • Publication number: 20250365043
    Abstract: An electronic device is provided.
    Type: Application
    Filed: August 6, 2025
    Publication date: November 27, 2025
    Inventors: Taekyun KIM, Taejoon BAE, Sungchan AHN, Kyumin CHAE
  • Publication number: 20250094729
    Abstract: Provided is a method of generating stepwise purified sentences using a deep learning-based interactive model. The method includes receiving input sentences by a user's terminal, detecting malicious words in the input sentences, and generating a plurality of stagewise purified sentences using a plurality of types of purification including purification of the malicious words according to stepwise sentence purification, by a language purification model part of a stepwise purified sentence generation system, and presenting, by the terminal, the plurality of stepwise purified sentences to a user to allow the user to select one of the plurality of stepwise purified sentences, and transmitting, by the terminal, the selected stepwise purified sentence to the stepwise purified sentence generation system to determine a final purified sentence.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 20, 2025
    Applicant: Sangmyung University Industry - Academy Cooperation Foundation
    Inventors: Manseo KIM, Jonghan KIM, Sungchan AHN, Woosung JUNG, Suhwan JO, Sung Jun PARK