Patents by Inventor Chang-Ho Jung

Chang-Ho 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: 20250169806
    Abstract: The present disclosure relates to a sleeve gastrectomy aid device including a guide configured to be inserted into a stomach of a patient; a plurality of expanders configured to be disposed in a longitudinal direction of the guide and have a volume that changes according to an amount of air therein; a sealer configured to be installed at the guide and seal the plurality of expanders with each other, an injector configured to be connected to the sealer and inject air into the expander, and a measurer configured to be disposed inside the expander and measure a pressure value of the expander.
    Type: Application
    Filed: December 27, 2021
    Publication date: May 29, 2025
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
  • Publication number: 20250102589
    Abstract: An apparatus for diagnosing an abnormality of a battery cell and a method thereof may prevent thermal runaway of the battery cell in advance by generating an incremental capacity analysis (ICA) profile corresponding to each battery cell in a process of charging a plurality of battery cells, setting at least one voltage section within each ICA profile, determining a relative comparison value of an ICA value for each voltage section, and diagnosing an abnormality of each battery cell based on the relative comparison value of the ICA value.
    Type: Application
    Filed: February 8, 2024
    Publication date: March 27, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jun JANG, Chang Ho Jung, Si Joong Kim, Hyun Jun Jo, Woo Sung Kim, Tae Kyu Kang
  • Publication number: 20240164929
    Abstract: The present disclosure relates to a sleeve gastrectomy aid device including: a guide configured to be inserted into a stomach of a patient; an expander configured to be disposed outside the guide and have a volume that changes according to an amount of air therein; a first measurer configured to measure a pressure applied to the expander and have a shape that changes in accordance with a change in the volume of the expander; and a monitor configured to be connected to the first measurer and provide resection position information through a value of the pressure measured by the first measurer.
    Type: Application
    Filed: December 31, 2021
    Publication date: May 23, 2024
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
  • Patent number: 11668438
    Abstract: A nozzle device includes: a charging nozzle configured to supply a charging fluid and provided to be connected to a receptacle provided in a subject; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability. In addition, the nozzle device may include a hydrophobic coating layer for inhibiting freezing.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 6, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Woo Lee, Kwang Min Oh, Su Hwan Cho, Bum Wook Roh, Chang Ho Jung, In Sung Chang
  • Patent number: 11478882
    Abstract: A vehicle body assembly system defines a preset pre-buck section and a preset main-buck section along a conveying route of a floor assembly, and may include: i) pre-buck units which are installed at both sides of the conveying route in the pre-buck section, respectively, restrict lower portions of side assemblies, which vary in accordance with a type of vehicle, with respect to both sides of the floor assembly, and preassemble the lower portions of the side assemblies to the floor assembly by a first welding robot; and ii) main-buck units which are installed at both sides of the conveying route in the main-buck section, respectively, restrict upper portions of the side assemblies preassembled by the pre-buck unit, and post-assemble vehicle body components to the upper portions of the side assemblies by a second welding robot.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: October 25, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young Do Kim
  • Publication number: 20210301982
    Abstract: A nozzle device includes: a charging nozzle configured to supply a charging fluid and provided to be connected to a receptacle provided in a subject; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability. In addition, the nozzle device may include a hydrophobic coating layer for inhibiting freezing.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 30, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Woo LEE, Kwang Min OH, Su Hwan CHO, Bum Wook ROH, Chang Ho JUNG, In Sung CHANG
  • Publication number: 20210305594
    Abstract: A fluid charging system includes: a charging nozzle to supply a charging fluid; a receptacle provided in a subject and connected to the charging nozzle; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability.
    Type: Application
    Filed: October 27, 2020
    Publication date: September 30, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Woo LEE, Kwang Min OH, Su Hwan CHO, Bum Wook ROH, Chang Ho JUNG, In Sung CHANG
  • Patent number: 10959730
    Abstract: The clipping device includes a connecting portion which is moved while being connected to a wire of the endoscope and has a body broken when tension more than a set value is applied thereto, a body portion which includes a first inside path portion through which the connecting portion moves and has a magnetic force, a cap portion which is located on a side of the body portion, includes a second inside path portion connected to the first inside path portion, and guides movement of the connecting portion, a clipping portion which is connected to the connecting portion protruding through the cap portion and contracts due to movement of the connecting portion to grip body tissue, and a connector which connects the body portion to the cap portion and includes a material biodegradable in a human body.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 30, 2021
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Moon Gu Lee, Yong Ho Jeon, Byung Kyu Kim, Chang Ho Jung, Chan Joong Kim
  • Patent number: 10789565
    Abstract: An engagement guarantee system uses a gamification method and includes a sensor configured to sense vehicle data from a vehicle tag attached to a vehicle, to sense tool data from a tool tag attached to a tool, and to transmit the sensed data to a server A controller is configured to receive the vehicle data and the tool data from the server, to transmit an engagement torque corresponding to the vehicle to the tool, and to receive an engagement result from the tool An analyzer is configured to receive the engagement result from the controller, to analyze the engagement result, and to transmit an analyzed result to a display unit. The display unit is configured to display the analyzed result transmitted from the analyzer.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: September 29, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jongho Shin, Chang Ho Jung, Hyunwoo Lee, Yoon Jang, Seunghwan Roh, Jiyoung Lee, Kyoungwon Seo, Jihyo Kim, Hokyoung Ryu
  • Publication number: 20200055149
    Abstract: A vehicle body assembly system defines a preset pre-buck section and a preset main-buck section along a conveying route of a floor assembly, and may include: i) pre-buck units which are installed at both sides of the conveying route in the pre-buck section, respectively, restrict lower portions of side assemblies, which vary in accordance with a type of vehicle, with respect to both sides of the floor assembly, and preassemble the lower portions of the side assemblies to the floor assembly by a first welding robot; and ii) main-buck units which are installed at both sides of the conveying route in the main-buck section, respectively, restrict upper portions of the side assemblies preassembled by the pre-buck unit, and post-assemble vehicle body components to the upper portions of the side assemblies by a second welding robot.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young Do Kim
  • Patent number: 10464621
    Abstract: A pre-buck apparatus for a vehicle body assembling system comprises a pre-buck section and a main buck section that are set along a transfer path of a floor assembly. The pre-buck apparatus is formed in the pre-buck section, and while the side assembly is disposed in each of opposite sides of the transfer path in the pre-buck section, the pre-buck apparatus controls a lower portion of the side assembly, and the lower portion of the side assembly is pre-assembled to the floor assembly using a first welding robot.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: November 5, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young do Kim
  • Patent number: 10405735
    Abstract: A towing device for endoscopy including a connecting portion connected to a wire of an endoscope to be moved, wherein a body of the connecting portion is broken when a set amount of tension or more is applied to the connecting portion; a guide portion including an inner path through which the connecting portion moves; a clip portion positioned at an opposite direction of the wire with respect to the guide portion and hooked by the connecting portion to be closed and grip body tissues; and an extension portion configured to move together with the guide portion and having a magnetic force.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: September 10, 2019
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Moon Gu Lee, Chang Ho Jung, Yong Ho Jeon, Yun Ho Jung
  • Publication number: 20190142426
    Abstract: The clipping device includes a connecting portion which is moved while being connected to a wire of the endoscope and has a body broken when tension more than a set value is applied thereto, a body portion which includes a first inside path portion through which the connecting portion moves and has a magnetic force, a cap portion which is located on a side of the body portion, includes a second inside path portion connected to the first inside path portion, and guides movement of the connecting portion, a clipping portion which is connected to the connecting portion protruding through the cap portion and contracts due to movement of the connecting portion to grip body tissue, and a connector which connects the body portion to the cap portion and includes a material biodegradable in a human body.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 16, 2019
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Moon Gu LEE, Yong Ho JEON, Byung Kyu KIM, Chang Ho JUNG, Chan Joong KIM
  • Patent number: 10159958
    Abstract: A lean NOx trap (LNT) catalyst includes a plurality of carriers connected to each other in series, wherein each of the carriers is embedded with at least one of a first wash coat containing magnesium (Mg)-substituted alumina, ceria (CeO2), barium (Ba), and a precious metal, a second wash coat containing magnesium (Mg)-substituted alumina, ceria (CeO2), barium (Ba), a third wash coat containing magnesium (Mg)-substituted alumina, ceria (CeO2), and a fourth wash coat containing magnesium (Mg)-substituted alumina, ceria (CeO2), and a higher content of a precious metal than the first wash coat, a ratio of the magnesium-substituted alumina to ceria (CeO2) being lower than that of the third wash coat, wherein the third and first wash coats are disposed in a foremost carrier through which exhaust gas passes sequentially from a front portion of the foremost carrier.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: December 25, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Chang Ho Jung
  • Publication number: 20180285803
    Abstract: An engagement guarantee system uses a gamification method and includes a sensor configured to sense vehicle data from a vehicle tag attached to a vehicle, to sense tool data from a tool tag attached to a tool, and to transmit the sensed data to a server A controller is configured to receive the vehicle data and the tool data from the server, to transmit an engagement torque corresponding to the vehicle to the tool, and to receive an engagement result from the tool An analyzer is configured to receive the engagement result from the controller, to analyze the engagement result, and to transmit an analyzed result to a display unit. The display unit is configured to display the analyzed result transmitted from the analyzer.
    Type: Application
    Filed: September 11, 2017
    Publication date: October 4, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jongho Shin, Chang Ho Jung, Hyunwoo Lee, Yoon Jang, Seunghwan Roh, Jiyoung Lee, Kyoungwon Seo, Jihyo Kim, Hokyoung Ryu
  • Patent number: 10087802
    Abstract: A method for controlling regeneration a catalyst by an exhaust gas purification device includes: measuring a temperature of exhaust gas flowing into a first catalyst unit; estimating a NOx amount loaded into the first catalyst unit and a slip amount of NOx of the first catalyst unit by using the temperature and an amount of the exhaust gas of the first catalyst unit; calculating a temperature of a second catalyst unit by using the temperature of the first catalyst unit; and estimating a NOx amount flowing into the second catalyst unit by using at least one of the slip amount of NOx of the first catalyst unit and the temperature of the second catalyst unit.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: October 2, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Chang Ho Jung
  • Patent number: 9962653
    Abstract: A catalyzed particulate filter that includes: at least one inlet channel extending in a longitudinal direction, one end of which lets fluid in, and the other end of which is blocked; at least one outlet channel extending in the longitudinal direction, one end of which is blocked and the other end of which lets the fluid out; at least one porous wall that defines the boundary between neighboring inlet and outlet channels and that extends in the longitudinal direction; and a support with a catalyst coating thereon.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: May 8, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Pyung Soon Kim, Chang Ho Jung, Chang Hwan Kim
  • Publication number: 20180043475
    Abstract: A vehicle body assembly system defines a preset pre-buck section and a preset main-buck section along a conveying route of a floor assembly, and may include: i) pre-buck units which are installed at both sides of the conveying route in the pre-buck section, respectively, restrict lower portions of side assemblies, which vary in accordance with a type of vehicle, with respect to both sides of the floor assembly, and preassemble the lower portions of the side assemblies to the floor assembly by a first welding robot; and ii) main-buck units which are installed at both sides of the conveying route in the main-buck section, respectively, restrict upper portions of the side assemblies preassembled by the pre-buck unit, and post-assemble vehicle body components to the upper portions of the side assemblies by a second welding robot.
    Type: Application
    Filed: December 14, 2016
    Publication date: February 15, 2018
    Inventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young Do Kim
  • Patent number: 9821293
    Abstract: A catalyst for abating a nitrogen oxide includes: a honeycomb substrate including a plurality of cell passages partitioned by a cell barrier rib; and a coating layer positioned on the internal side of the cell passages. The coating layer includes a support including Mg-substituted alumina (MgAl2O4), ceria (Ce), and a composite ceria; and Ba and a noble metal catalyst selected from the group consisting of Pt, Pd, Rh and combinations thereof, which are supported on the support. Also provided is a catalyst system for abating a nitrogen oxide includes the coating layer.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: November 21, 2017
    Assignee: Hyundai Motor Corporation
    Inventor: Chang-Ho Jung
  • Publication number: 20170258301
    Abstract: A towing device for endoscopy including a connecting portion connected to a wire of an endoscope to be moved, wherein a body of the connecting portion is broken when a set amount of tension or more is applied to the connecting portion; a guide portion including an inner path through which the connecting portion moves; a clip portion positioned at an opposite direction of the wire with respect to the guide portion and hooked by the connecting portion to be closed and grip body tissues; and an extension portion configured to move together with the guide portion and having a magnetic force.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 14, 2017
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Moon Gu LEE, Chang Ho JUNG, Yong Ho JEON, Yun Ho JUNG