Patents by Inventor Ok Hee LEE

Ok Hee LEE 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).

  • Publication number: 20250023127
    Abstract: The present invention relates to a discharge method of a battery, comprising: a first discharging step of discharging a battery by connecting the battery and a power converter and applying voltage thereto; and a second discharging step of discharging the battery by applying a reverse voltage of the voltage of the first discharging step, after the first discharging step. According to the present invention, electrical energy of a battery can be recovered and recycled, and an electrically safe state can be secured in a subsequent disassembly process by putting the battery in a completely discharged state in which normal operation is impossible.
    Type: Application
    Filed: December 16, 2022
    Publication date: January 16, 2025
    Applicants: POSCO HOLDINGS INC., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Tae-Joon PARK, Seung-Hee LEE, Lae-Kyoung LEE, Ok-Ju WOO, Hyeon-Gon WI, Kwon-Young CHOI
  • Patent number: 11820998
    Abstract: A Thy1 gene promoter specifically expressed in neurons and a recombinant vector including the Thy1 gene promoter are provided. The Thy1 gene promoter may be utilized to regulate an expression of a target gene in preparation of an animal model similar to a human.
    Type: Grant
    Filed: August 15, 2021
    Date of Patent: November 21, 2023
    Assignee: Jeju National University Industry-Academic Cooperation Foundation
    Inventors: Se Pill Park, Young Sok Choi, Ok Hee Lee, Mi Seon Park, Young Ho Kim, Eun Young Kim, Seung Eun Lee
  • Publication number: 20210371876
    Abstract: A Thy1 gene promoter specifically expressed in neurons and a recombinant vector including the Thy1 gene promoter are provided. The Thy1 gene promoter may be utilized to regulate an expression of a target gene in preparation of an animal model similar to a human.
    Type: Application
    Filed: August 15, 2021
    Publication date: December 2, 2021
    Applicant: Jeju National University Industry-Academic Cooperation Foundation
    Inventors: Se Pill PARK, Young Sok CHOI, Ok Hee LEE, Mi Seon PARK, Young Ho KIM, Eun Young KIM, Seung Eun LEE
  • Patent number: 11118191
    Abstract: A Thy1 gene promoter specifically expressed in neurons and a recombinant vector including the Thy1 gene promoter are provided. The Thy1 gene promoter may be utilized to regulate an expression of a target gene in preparation of an animal model similar to a human.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: September 14, 2021
    Assignee: Jeju National University Industry-Academic Cooperation Foundation
    Inventors: Se Pill Park, Young Sok Choi, Ok Hee Lee, Mi Seon Park, Young Ho Kim, Eun Young Kim, Seung Eun Lee
  • Publication number: 20180258446
    Abstract: A Thy1 gene promoter specifically expressed in neurons and a recombinant vector including the Thy1 gene promoter are provided. The Thy1 gene promoter may be utilized to regulate an expression of a target gene in preparation of an animal model similar to a human.
    Type: Application
    Filed: April 6, 2017
    Publication date: September 13, 2018
    Inventors: Se Pil PARK, Young Sok CHOI, Ok Hee LEE, Mi Seon PARK, Yongin-si KIM, Eun Young KIM, Seung Eun LEE