Patents by Inventor Jong Sup CHOI

Jong Sup CHOI 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).

  • Composition for heat-resistant porous layer, separator, electrochemical battery, and method for fabricating the same
    Patent number: 10205147
    Abstract: A heat resistant porous layer composition for a separator of an electrochemical battery includes a compound represented by Formula 1, an initiator, and a solvent, wherein Formula 1 is defined herein.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 12, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Kyu Park, Jong Sup Choi, Hyeon Sun Choi
  • Fuel filter for vehicle
    Patent number: 10201770
    Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a lower case provided in a structure having a fuel outlet and bonded to a second side of the upper case; and a main filter disposed in an inner space by bonding the upper case and the lower case and filtering fuel, wherein a first auxiliary filter assembly filtering the fuel toward an inner diameter of the main filter is mounted on a first surface of the main filter and a second auxiliary filter assembly filtering the fuel toward a second surface of the main filter is mounted on the second surface of the main filter.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 12, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han Kim, Myeong Hwan Kim, Jae Min Lee, Jae Hwa Park, Jong Sup Choi
  • Fuel filter for vehicle
    Patent number: 9914080
    Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a main filter disposed in the upper case to filter fuel flowing between an inner surface of the upper case and an external diameter of the main filter; a lower case provided in a structure having a fuel outlet and joined with a second side of the upper case; a first auxiliary filter assembly installed between the upper case and the main filter to secondarily filter the fuel; and a second auxiliary filter assembly installed between the main filter and the lower case to secondarily filter the fuel.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 13, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han Kim, Myeong Hwan Kim, Jae Min Lee, Jae Hwa Park, Jong Sup Choi
  • FUEL FILTER FOR VEHICLE
    Publication number: 20160361672
    Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a main filter disposed in the upper case to filter fuel flowing between an inner surface of the upper case and an external diameter of the main filter; a lower case provided in a structure having a fuel outlet and joined with a second side of the upper case; a first auxiliary filter assembly installed between the upper case and the main filter to secondarily filter the fuel; and a second auxiliary filter assembly installed between the main filter and the lower case to secondarily filter the fuel.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 15, 2016
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han KIM, Myeong Hwan KIM, Jae Min LEE, Jae Hwa PARK, Jong Sup CHOI
  • FUEL FILTER FOR VEHICLE
    Publication number: 20160361671
    Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a lower case provided in a structure having a fuel outlet and bonded to a second side of the upper case; and a main filter disposed in an inner space by bonding the upper case and the lower case and filtering fuel, wherein a first auxiliary filter assembly filtering the fuel toward an inner diameter of the main filter is mounted on a first surface of the main filter and a second auxiliary filter assembly filtering the fuel toward a second surface of the main filter is mounted on the second surface of the main filter.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 15, 2016
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han KIM, Myeong Hwan KIM, Jae Min LEE, Jae Hwa PARK, Jong Sup CHOI
  • COMPOSITION FOR HEAT-RESISTANT POROUS LAYER, SEPARATOR, ELECTROCHEMICAL BATTERY, AND METHOD FOR FABRICATING THE SAME
    Publication number: 20160190537
    Abstract: A heat resistant porous layer composition for a separator of an electrochemical battery includes a compound represented by Formula 1, an initiator, and a solvent, wherein Formula 1 is defined herein.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Jin Kyu PARK, Jong Sup CHOI, Hyeon Sun CHOI