Patents by Inventor Kyeong Seop SONG

Kyeong Seop SONG 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).

  • Device for shielding electromagnetic wave
    Patent number: 11895814
    Abstract: In an embodiment a device comprising for shielding electromagnetic radiation includes a lower protector mountable on a vehicle body, a conductive shielding structure mountable on the lower protector and conductively connectable to the vehicle body, a conductive shielding net wrapped around and attached to an outer surface of a high voltage wiring, the conductive shielding net attachable and conductively connectable with the conductive shielding structure and an upper protector attachable to the lower protector and configured to press the conductive shielding net to the conductive shielding structure.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: February 6, 2024
    Assignees: Hyundai Motor Corporation, Kia Corporation, Yura Corporation Co., Ltd.
    Inventors: Sam Gyun Lee, Dong Kyu Lim, Hong Gyu Jo, Kyeong Seop Song
  • Method of preparing ultra-low molecular weight keratin peptide
    Patent number: 10945940
    Abstract: The present disclosure relates to methods of preparing an ultra-low molecular weight keratin peptide and use thereof. In particular, the present disclosure relates to a method of preparing an ultra-low molecular weight keratin peptide using culturing a microorganism having keratinolytic activity in a medium including keratin, ultrafiltration, ion exchange chromatography and gel filtration chromatography, a peptide prepared by the method, and a cosmetic and food composition for preventing or improving skin aging or skin wrinkles including the same. According to the method of preparing a keratin peptide of the present invention, it is possible to eco-friendly biologically treat waste resources and efficiently purify and recover anti-aging functional ultra-low molecular weight keratin peptides.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: March 16, 2021
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Woo Lee, Nam Joo Kang, Yong Jik Lee, Hyeon Su Jin, In Hyuk Yeo, Kyeong Seop Song, Jae-Eun Lee
  • METHOD OF PREPARING ULTRA-LOW MOLECULAR WEIGHT KERATIN PEPTIDE
    Publication number: 20180344608
    Abstract: The present disclosure relates to methods of preparing an ultra-low molecular weight keratin peptide and use thereof. In particular, the present disclosure relates to a method of preparing an ultra-low molecular weight keratin peptide using culturing a microorganism having keratinolytic activity in a medium including keratin, ultrafiltration, ion exchange chromatography and gel filtration chromatography, a peptide prepared by the method, and a cosmetic and food composition for preventing or improving skin aging or skin wrinkles including the same. According to the method of preparing a keratin peptide of the present invention, it is possible to eco-friendly biologically treat waste resources and efficiently purify and recover anti-aging functional ultra-low molecular weight keratin peptides.
    Type: Application
    Filed: October 31, 2016
    Publication date: December 6, 2018
    Inventors: Dong Woo LEE, Nam Joo KANG, Yong Jik LEE, Hyeon Su JIN, In Hyuk YEO, Kyeong Seop SONG, Jae-Eun LEE