Patents by Inventor Jung Wu JUNG

Jung Wu JUNG 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: 20230356124
    Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 9, 2023
    Inventors: Yong Gyo Seo, Yong Seok Jang, Sang Jun Ahn, Jung Wu Jung, Hyong Do Chung, Young Hae Kim, Kyung Ho Hwang, Soo Hyun Kim, Dong Eun Kim, Nam Hoon Kim
  • Patent number: 11415090
    Abstract: An intake apparatus for an internal combustion engine may include: an air duct coupled to a front of an engine compartment, and having a first inlet and a second inlet formed on an outer side of the air duct and a passage space defined therein; and an integrated valve coupled to the air duct to selectively open and close the first inlet or the second inlet.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 16, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jung-Wu Jung, Hyong-Do Chung, Sang-Jun Ahn
  • Publication number: 20210079875
    Abstract: An intake apparatus for an internal combustion engine may include: an air duct coupled to a front of an engine compartment, and having a first inlet and a second inlet formed on an outer side of the air duct and a passage space defined therein; and an integrated valve coupled to the air duct to selectively open and close the first inlet or the second inlet.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 18, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jung-Wu JUNG, Hyong-Do CHUNG, Sang-Jun AHN
  • Publication number: 20210008476
    Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.
    Type: Application
    Filed: November 25, 2019
    Publication date: January 14, 2021
    Inventors: Yong Gyo Seo, Yong Seok Jang, Sang Jun Ahn, Jung Wu Jung, Hyong Do Chung, Young Hae Kim, Kyung Ho Hwang, Soo Hyun Kim, Dong Eun Kim, Nam Hoon Kim
  • Patent number: 10699693
    Abstract: A sound generator for a vehicle includes: a resonator chamber configured to contact and expand in a longitudinal direction; a membrane disposed on a front open part of the resonator chamber; a cover disposed on a rear open part of the resonator chamber; a connecting pipe connected between the cover and an engine intake system; a magnet disposed on an inner surface of the cover; a coil disposed in a front end part of the resonator chamber; and a sound controller configured to apply an electric current to the coil.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: June 30, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyong Do Chung, Jung Wu Jung, Sang Jun Ahn
  • Patent number: 10316806
    Abstract: An apparatus for reducing fuel evaporation gas using a closeable path structure, which is configured such that a path through which fuel evaporation gas can flow is narrowed when an engine stops, may include an intake pipe through which air is drawn into the engine, and an openable door disposed to open or close the intake pipe and configured such that, when the engine is operated, the openable door opens the intake pipe, and when the engine is stopped, the openable door closes the intake pipe, wherein a fuel evaporation gas trap configured to collect the fuel evaporation gas may be disposed on an internal wall of a portion of the intake pipe on which the openable door is disposed.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 11, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jung-Wu Jung, Chul-Kyu Kwack
  • Publication number: 20180171947
    Abstract: An apparatus for reducing fuel evaporation gas using a closeable path structure, which is configured such that a path through which fuel evaporation gas can flow is narrowed when an engine stops, may include an intake pipe through which air is drawn into the engine, and an openable door disposed to open or close the intake pipe and configured such that, when the engine is operated, the openable door opens the intake pipe, and when the engine is stopped, the openable door closes the intake pipe, wherein a fuel evaporation gas trap configured to collect the fuel evaporation gas may be disposed on an internal wall of a portion of the intake pipe on which the openable door is disposed.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 21, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jung-Wu JUNG, Chul-Kyu KWACK
  • Patent number: 9464608
    Abstract: A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: October 11, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corp., LEEHAN Corporation
    Inventors: Cheong Yong Cho, Byeong Kook Han, Sang Cheol Baek, Jung Wu Jung
  • Publication number: 20150052859
    Abstract: A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 26, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corp., LEEHAN Corporation
    Inventors: Cheong Yong CHO, Byeong Kook HAN, Sang Cheol BAEK, Jung Wu JUNG