Patents by Inventor Joo Yeon Jeong

Joo Yeon Jeong 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: 20240174133
    Abstract: A fuel cell vehicle includes a fuel cell stack connected to a direct current (DC) link, an energy storage device selectively connected to the DC link through a main relay, and a controller configured to determine whether or not starting of the fuel cell stack is allowed according to a voltage of the energy storage device, and to control starting of the fuel cell stack based on a result of the determination.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 30, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Seong Cheol JEONG, Joo Yeon KIM, Mi Ji KIM
  • Publication number: 20240178419
    Abstract: An embodiment method of controlling a fuel cell electric vehicle includes determining a required output power amount of a fuel cell stack from a total required output power amount of a battery and the fuel cell stack based on an output power distribution ratio of the fuel cell stack according to a current state of charge (SOC) value of the battery and controlling an operation of the fuel cell stack based on the required output power amount of the fuel cell stack.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 30, 2024
    Inventors: Mi Ji Kim, Joo Yeon Kim, Seong Cheol Jeong, Jae Ok Ha
  • Publication number: 20240157803
    Abstract: A fuel cell vehicle includes a fuel cell stack and a battery; an air compressor that supplies air to the fuel cell stack and is able to generate power during regenerative braking; a drive motor that provides driving force to a vehicle and is able to generate power during the regenerative braking; and a controller that controls operation of the air compressor so that a sum of power generation of the fuel cell stack and power generation of the regenerative braking of the air compressor and drive motor is close to a chargeable amount of the battery.
    Type: Application
    Filed: April 17, 2023
    Publication date: May 16, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Joo Yeon KIM, Seong Cheol JEONG, Sung Do KIM, Chang Seok YOU
  • Patent number: 10980252
    Abstract: A new alga having an improved ability to produce a pigment is disclosed. When the alga is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. The pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. Since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: April 20, 2021
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eon Seon Jin, Sang Su Bae, Kwang Ryul Baek, Duk Hyoung Kim, Joo Yeon Jeong
  • Patent number: 10973246
    Abstract: A new alga having an improved ability to produce a pigment is disclosed. When the new alga is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. The pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. Since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO, so that it is expected that the procedure of constructing the mutant can create a big economic effect in terms of an industry which produces lutein and zeaxanthin by using microalgae.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: April 13, 2021
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eon Seon Jin, Sang Su Bae, Kwang Ryul Baek, Duk Hyoung Kim, Joo Yeon Jeong
  • Publication number: 20200323241
    Abstract: A new alga having an improved ability to produce a pigment is disclosed. When the alga is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. The pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. Since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 15, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eon Seon JIN, Sang Su BAE, Kwang RyuI BAEK, Duk Hyoung KIM, Joo Yeon JEONG
  • Publication number: 20200315214
    Abstract: A new alga having an improved ability to produce a pigment is disclosed. When the new alga is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. The pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. Since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO, so that it is expected that the procedure of constructing the mutant can create a big economic effect in terms of an industry which produces lutein and zeaxanthin by using microalgae.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 8, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eon Seon JIN, Sang Su Bae, Kwang Ryul Baek, Duk Hyoung Kim, Joo Yeon Jeong
  • Patent number: 10709152
    Abstract: The present invention relates to a new alga having an improved ability to produce a pigment, and when a mutant of the present invention is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. Further, the pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. In particular, since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO, so that it is expected that the procedure of constructing the mutant can create a big economic effect in terms of an industry which produces lutein and zeaxanthin by using microalgae.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: July 14, 2020
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eon Seon Jin, Sang Su Bae, Kwang Ryul Baek, Duk Hyoung Kim, Joo Yeon Jeong
  • Publication number: 20190045812
    Abstract: The present invention relates to a new alga having an improved ability to produce a pigment, and when a mutant of the present invention is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. Further, the pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. In particular, since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO, so that it is expected that the procedure of constructing the mutant can create a big economic effect in terms of an industry which produces lutein and zeaxanthin by using microalgae.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 14, 2019
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eon Seon JIN, Sang Su BAE, Kwang Ryul BAEK, Duk Hyoung KIM, Joo Yeon JEONG
  • Patent number: 10035795
    Abstract: The present invention provides a phenothiazine derivative or a pharmaceutically acceptable salt thereof, a method of preparing a compound selected therefrom and a pharmaceutical composition containing the compound as an active ingredient. The phenothiazine derivative according to the present invention has an effect of inhibiting calmodulin (CaM; calcium-modulated protein) and thus helps cell death by maintaining the intracellular level of calcium in lung cancer cells at high concentration. Accordingly, the phenothiazine derivative according to the present invention can be usefully used to prevent or treat malignant tumors such as lung cancer.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 31, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Eun Joo Roh, Bo Ra Mi Jeon, Chang Joon Lee, Jin Pyo Hong, Joo Yeon Jeong, Sang Soo Kang