Patents by Inventor Sung-Chul Sohn

Sung-Chul Sohn 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: 12006576
    Abstract: Provided are a plated steel sheet and a method for manufacturing same, the plated steel sheet comprising: a base steel sheet; a Zn—Mg—Al plating layer provided on at least one surface of the base steel sheet; and an Fe—Al inhibition layer provided between the base steel sheet and the Zn—Mg—Al plating layer. The plating layer comprises, by weight %, 4 to 10% of Mg and 5.1-25% of Al and the remainder being Zn and unavoidable impurities with respect to components not including iron (Fe) diffused from the base steel sheet. The plating layer comprises a 24-50% MgZn2 phase in phase fraction. In the MgZn2 phase, an Al single phase is present in the ratio of 1-30% relative to the cross-sectional area of the total MgZn2 phase.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: June 11, 2024
    Assignees: POSCO, STEEL & CONVERGENCE TECHNOLOGY RESEARCH ASSOCIATION, POSCO COATED & COLOR STEEL CO., LTD.
    Inventors: Sung-Joo Kim, Kyung-Kwan Park, Moon-Hi Hong, Heung-Yun Kim, Tae-Yeul Park, Myung-Soo Kim, Il-Ryoung Sohn, Tae-Chul Kim, Dae-Young Kang
  • Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 7912484
    Abstract: A system and method for providing zone-based personalized information to a user of mobile communication terminal located in a specific zone are presented. The system comprises a zone management system which acquires MIN information of a mobile communication terminal entering a specific zone, a zone information management server which receives the MIN information and zone identification information, requests location registration of the terminal to HLR and retrieves transmission information to be transferred to the terminal, and a SMS server which receives the transmission information and the MIN information from the zone information management server, gets location information of the terminal corresponding to the MIN information from the HLR, and transfers the transmission information and the MIN information to base station of the cell where the terminal is located. According to the system, distinct information according to the present location of the user can be provided for the user.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: March 22, 2011
    Assignees: SK Telecom Ltd.
    Inventor: Sung-Chul Sohn
  • Publication number: 20100248716
    Abstract: A system and method for providing zone-based personalized information to a user of mobile communication terminal located in a specific zone are presented. The system comprises a zone management system which acquires MIN information of a mobile communication terminal entering a specific zone, a zone information management server which receives the MIN information and zone identification information, requests location registration of the terminal to HLR and retrieves transmission information to be transferred to the terminal, and a SMS server which receives the transmission information and the MIN information from the zone information management server, gets location information of the terminal corresponding to the MIN information from the HLR, and transfers the transmission information and the MIN information to base station of the cell where the terminal is located. According to the system, distinct information according to the present location of the user can be provided for the user.
    Type: Application
    Filed: June 9, 2010
    Publication date: September 30, 2010
    Applicants: SK Telecom Co., Ltd.
    Inventor: Sung-Chul Sohn
  • Patent number: 7761103
    Abstract: A system and method for providing zone-based personalized information to a user of mobile communication terminal located in a specific zone are presented. The system comprises a zone management system which acquires MIN information of a mobile communication terminal entering a specific zone, a zone information management server which receives the MIN information and zone identification information, requests location registration of the terminal to HLR and retrieves transmission information to be transferred to the terminal, and a SMS server which receives the transmission information and the MIN information from the zone information management server, gets location information of the terminal corresponding to the MIN information from the HLR, and transfers the transmission information and the MIN information to base station of the cell where the terminal is located. According to the system, distinct information according to the present location of the user can be provided for the user.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: July 20, 2010
    Assignees: SK Telecom Co., Ltd.
    Inventor: Sung-Chul Sohn
  • Publication number: 20060205419
    Abstract: A system and method for providing zone-based personalized information to a user of mobile communication terminal located in a specific zone are presented. The system comprises a zone management system which acquires MIN information of a mobile communication terminal entering a specific zone, a zone information management server which receives the MIN information and zone identification information, requests location registration of the terminal to HLR and retrieves transmission information to be transferred to the terminal, and a SMS server which receives the transmission information and the MIN information from the zone information management server, gets location information of the terminal corresponding to the MIN information from the HLR, and transfers the transmission information and the MIN information to base station of the cell where the terminal is located. According to the system, distinct information according to the present location of the user can be provided for the user.
    Type: Application
    Filed: July 2, 2004
    Publication date: September 14, 2006
    Inventor: Sung-Chul Sohn