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).
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Publication number: 20250169806Abstract: 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: ApplicationFiled: December 27, 2021Publication date: May 29, 2025Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
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Publication number: 20250102589Abstract: 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: ApplicationFiled: February 8, 2024Publication date: March 27, 2025Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyun Jun JANG, Chang Ho Jung, Si Joong Kim, Hyun Jun Jo, Woo Sung Kim, Tae Kyu Kang
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Publication number: 20240164929Abstract: 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: ApplicationFiled: December 31, 2021Publication date: May 23, 2024Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
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Patent number: 11668438Abstract: 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: GrantFiled: March 11, 2021Date of Patent: June 6, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyun Woo Lee, Kwang Min Oh, Su Hwan Cho, Bum Wook Roh, Chang Ho Jung, In Sung Chang
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Patent number: 11478882Abstract: 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: GrantFiled: October 25, 2019Date of Patent: October 25, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young Do Kim
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Publication number: 20210301982Abstract: 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: ApplicationFiled: March 11, 2021Publication date: September 30, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyun Woo LEE, Kwang Min OH, Su Hwan CHO, Bum Wook ROH, Chang Ho JUNG, In Sung CHANG
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Publication number: 20210305594Abstract: 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: ApplicationFiled: October 27, 2020Publication date: September 30, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyun Woo LEE, Kwang Min OH, Su Hwan CHO, Bum Wook ROH, Chang Ho JUNG, In Sung CHANG
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Patent number: 10959730Abstract: 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: GrantFiled: November 9, 2018Date of Patent: March 30, 2021Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Moon Gu Lee, Yong Ho Jeon, Byung Kyu Kim, Chang Ho Jung, Chan Joong Kim
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Patent number: 10789565Abstract: 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: GrantFiled: September 11, 2017Date of Patent: September 29, 2020Assignees: 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
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Publication number: 20200055149Abstract: 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: ApplicationFiled: October 25, 2019Publication date: February 20, 2020Inventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young Do Kim
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Patent number: 10464621Abstract: 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: GrantFiled: December 8, 2016Date of Patent: November 5, 2019Assignee: HYUNDAI MOTOR COMPANYInventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young do Kim
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Patent number: 10405735Abstract: 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: GrantFiled: March 10, 2017Date of Patent: September 10, 2019Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Moon Gu Lee, Chang Ho Jung, Yong Ho Jeon, Yun Ho Jung
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Publication number: 20190142426Abstract: 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: ApplicationFiled: November 9, 2018Publication date: May 16, 2019Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Moon Gu LEE, Yong Ho JEON, Byung Kyu KIM, Chang Ho JUNG, Chan Joong KIM
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Patent number: 10159958Abstract: 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: GrantFiled: February 5, 2016Date of Patent: December 25, 2018Assignee: HYUNDAI MOTOR COMPANYInventor: Chang Ho Jung
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Publication number: 20180285803Abstract: 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: ApplicationFiled: September 11, 2017Publication date: October 4, 2018Applicants: 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
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Patent number: 10087802Abstract: 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: GrantFiled: September 21, 2016Date of Patent: October 2, 2018Assignee: HYUNDAI MOTOR COMPANYInventor: Chang Ho Jung
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Patent number: 9962653Abstract: 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: GrantFiled: September 16, 2016Date of Patent: May 8, 2018Assignee: HYUNDAI MOTOR COMPANYInventors: Pyung Soon Kim, Chang Ho Jung, Chang Hwan Kim
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Publication number: 20180043475Abstract: 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: ApplicationFiled: December 14, 2016Publication date: February 15, 2018Inventors: Hyun Gu Lee, Yoon Jang, Chang Ho Jung, Ki Haing Lee, Chi Hong Hwang, Deug Young So, Young Do Kim
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Patent number: 9821293Abstract: 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: GrantFiled: December 5, 2014Date of Patent: November 21, 2017Assignee: Hyundai Motor CorporationInventor: Chang-Ho Jung
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Publication number: 20170258301Abstract: 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: ApplicationFiled: March 10, 2017Publication date: September 14, 2017Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Moon Gu LEE, Chang Ho JUNG, Yong Ho JEON, Yun Ho JUNG