Patents by Inventor Jae Hyuk Cheong
Jae Hyuk Cheong 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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Patent number: 11241946Abstract: A weather strip for a vehicle includes: an exterior weather strip mounted on an exterior edge of a door frame; and an interior weather strip pivotally connected to the exterior weather strip, where the exterior weather strip includes an exterior lip portion and a core, and the core includes a tube portion having a cavity in which a portion of the interior weather strip is received.Type: GrantFiled: October 18, 2019Date of Patent: February 8, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Young Uk Yun, Kyoung Ho Cho, Jae Hyuk Cheong, Byeong Wook Park
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Patent number: 10899201Abstract: A method includes molding an outer impact beam made of carbon fiber reinforced plastics (CFRP) and separately molding an inner impact beam made of CFRP. The outer impact beam and the inner impact beam are coupled to each other to form an impact beam and the impact beam is coupled to an inner panel of a vehicle door.Type: GrantFiled: February 20, 2019Date of Patent: January 26, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seung Il Choi, Jae Hyuk Cheong, Jeong Hyeon Kim
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Publication number: 20200231028Abstract: A weather strip for a vehicle includes: an exterior weather strip mounted on an exterior edge of a door frame; and an interior weather strip pivotally connected to the exterior weather strip, where the exterior weather strip includes an exterior lip portion and a core, and the core includes a tube portion having a cavity in which a portion of the interior weather strip is received.Type: ApplicationFiled: October 18, 2019Publication date: July 23, 2020Inventors: Young Uk Yun, Kyoung Ho Cho, Jae Hyuk Cheong, Byeong Wook Park
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Publication number: 20190176586Abstract: A method includes molding an outer impact beam made of carbon fiber reinforced plastics (CFRP) and separately molding an inner impact beam made of CFRP. The outer impact beam and the inner impact beam are coupled to each other to form an impact beam and the impact beam is coupled to an inner panel of a vehicle door.Type: ApplicationFiled: February 20, 2019Publication date: June 13, 2019Inventors: Seung Il Choi, Jae Hyuk Cheong, Jeong Hyeon Kim
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Patent number: 10259298Abstract: An impact beam structure of a CFRP door for a vehicle is disclosed. A outer impact beam and an inner impact beam are separately molded and then coupled to each other such that an impact beam is formed. The impact beam is coupled to an inner panel of the CFRP door for the vehicle.Type: GrantFiled: May 29, 2017Date of Patent: April 16, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seung Il Choi, Jae Hyuk Cheong, Jeong Hyeon Kim
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Patent number: 10179501Abstract: A door structure for a vehicle may include an external panel that forms an external side surface of the vehicle; a reinforcement beam that is engaged with the external panel; an internal panel of a reinforced plastic material that is engaged with the reinforcement beam; and a fastener that fixes the internal panel and the reinforcement beam.Type: GrantFiled: June 6, 2017Date of Patent: January 15, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyeokji Lee, Gon Kim, Jeong Hyeon Kim, Jae Hyuk Cheong, Rae Sung Park, In Jea Lee, Hee Min Ha
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Publication number: 20180162204Abstract: A door structure for a vehicle may include an external panel that forms an external side surface of the vehicle; a reinforcement beam that is engaged with the external panel; an internal panel of a reinforced plastic material that is engaged with the reinforcement beam; and a fastener that fixes the internal panel and the reinforcement beam.Type: ApplicationFiled: June 6, 2017Publication date: June 14, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Hyeokji LEE, Gon KIM, Jeong Hyeon KIM, Jae Hyuk CHEONG, Rae Sung PARK, In Jea LEE, Hee Min HA
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Publication number: 20180134129Abstract: An impact beam structure of a CFRP door for a vehicle is disclosed. A outer impact beam and an inner impact beam are separately molded and then coupled to each other such that an impact beam is formed. The impact beam is coupled to an inner panel of the CFRP door for the vehicle.Type: ApplicationFiled: May 29, 2017Publication date: May 17, 2018Inventors: Seung Il Choi, Jae Hyuk Cheong, Jeong Hyeon Kim
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Publication number: 20170355254Abstract: A sealing structure of a door frame of a vehicle to seal a body weather strip disposed at a body and a side outer panel of the vehicle to prevent noise, the door frame including a fitting end bent to an outside at an upper end, an installing end protruding to an inside at lower side of the fitting end, and a curved portion contacting the body weather strip, may include an outside weather strip unit including an upper weather strip correspondingly contacting a side outer panel and a lower weather strip introducing a door glass integrally or monolithically formed at an upper surface and lower surface of a carrier disposed at a fitting end of the door frame, an inside weather strip disposed at an installing end of the door frame to correspondingly contact the side outer panel, and a molding device inserted and fixed in one side of the carrier.Type: ApplicationFiled: September 29, 2016Publication date: December 14, 2017Applicant: Hyundai Motor CompanyInventors: Sang Hyun LEE, Jae Hyuk Cheong, Hyeokji Lee
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Patent number: 6616220Abstract: A side body structure for a compact car intended to increase its coupling strength by dispersing impact force applied to a rear side member is positioned at the rear side of a vehicle body. The side body structure has a rear side member mounted on both sides of a car body, a rear side lower member attached to an end of the rear side member, a side sill inner panel attached to a front portion of the rear side lower member, and a side member-reinforcing panel attached between the rear side member and the side sill inner panel and disposed to be parallel to a lower portion of the rear side lower member.Type: GrantFiled: December 19, 2001Date of Patent: September 9, 2003Assignee: Hyundai Motor CompanyInventor: Jae Hyuk Cheong
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Patent number: 6595313Abstract: A structure for mounting an engine on a front side member of a vehicle is disclosed. First and second reinforcing brackets are first welded to an upper surface of the side member with a predetermined spacing therebetween, a mounting bracket is disposed between the first and second reinforcing brackets and then welded to them and the side member, the mounting bracket is welded at its rear portion to an apron side panel, and a support panel is welded between the first reinforcing bracket and the apron side panel. The structure enables an engine to be normally mounted even when a mounting point is raised from the side member due to variation of body configuration inside an engine room and specification of an engine, and enables load of an engine to be transmitted to the apron panel as well as the side member, thereby achieving stable support for an engine.Type: GrantFiled: November 13, 2001Date of Patent: July 22, 2003Assignee: Hyundai Motor CompanyInventor: Jae-Hyuk Cheong
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Publication number: 20020167198Abstract: A front pillar structure of vehicle, wherein a front pillar inner panel and a front pillar outer panel each joined and coupled at both ends thereof; a front door checker bracket having one lateral end thereof coupled at plane thereof with an inner surface of the front pillar outer panel and having the other lateral end thereof extended and bent along an inner surface of the front pillar inner panel; and a door checker reinforcing bracket inserted in the shape of layers and coupled at plane thereof between an inner surface of the front pillar inner panel and the front door checker bracket, whereby rigidity of the front pillar is reinforced by shapes and coupled structure of the front door checker bracket and the door checker reinforcing bracket such that, even when a head-on collision and offset collision occur while an automobile is running, both joined parts between the front pillar inner panel and the front pillar outer panel are prevented from easy separation therebetween, whereby the entire body is also aType: ApplicationFiled: October 24, 2001Publication date: November 14, 2002Inventor: Jae Hyuk Cheong
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Patent number: 6478366Abstract: A front pillar structure of vehicle, wherein a front pillar inner panel and a front pillar outer panel each joined and coupled at both ends thereof; a front door checker bracket having one lateral end thereof coupled at plane thereof with an inner surface of the front pillar outer panel and having the other lateral end thereof extended and bent along an inner surface of the front pillar inner panel; and a door checker reinforcing bracket inserted in the shape of layers and coupled at plane thereof between an inner surface of the front pillar inner panel and the front door checker bracket, whereby rigidity of the front pillar is reinforced by shapes and coupled structure of the front door checker bracket and the door checker reinforcing bracket such that, even when a head-on collision and offset collision occur while an automobile is running, both joined parts between the front pillar inner panel and the front pillar outer panel are prevented from easy separation therebetween, whereby the entire body is also aType: GrantFiled: October 24, 2001Date of Patent: November 12, 2002Assignee: Hyundai Motor CompanyInventor: Jae Hyuk Cheong
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Publication number: 20020149234Abstract: A side body structure for a compact car intended to increase its coupling strength by dispersing impact force applied to a rear side member is disclosed. The side body structure has a rear side member mounted on both sides of a car body, a rear side lower member attached to an end of the rear side member, a side sill inner panel attached to a front portion of the rear side lower member; and a side member-reinforcing panel attached between the rear side member and the side sill inner panel and disposed to be parallel to a lower portion of the rear side lower member.Type: ApplicationFiled: December 19, 2001Publication date: October 17, 2002Inventor: Jae Hyuk Cheong
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Publication number: 20020043421Abstract: A structure for mounting an engine on a front side member of a vehicle is disclosed. First and second reinforcing brackets are first welded to an upper surface of the side member with a predetermined spacing therebetween, a mounting bracket is disposed between the first and second reinforcing brackets and then welded to them and the side member, the mounting bracket is welded at its rear portion to an apron side panel, and a support panel is welded between the first reinforcing bracket and the apron side panel. The structure enables an engine to be normally mounted even when a mounting point is raised from the side member due to variation of body configuration inside an engine room and specification of an engine, and enables load of an engine to be transmitted to the apron panel as well as the side member, thereby achieving stable support for an engine.Type: ApplicationFiled: November 13, 2001Publication date: April 18, 2002Inventor: Jae-Hyuk Cheong