Patents by Inventor Chul Hong Bae
Chul Hong Bae 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: 11364862Abstract: A method of manufacturing a bumper for impact absorption and a bumper for the impact absorption manufactured from the same are provided. The method includes: filling solid salts in a mold, injecting a molten metal into the mold, and solidifying the molten metal with the solid salts to obtain a solidified product, spraying water onto the solidified product to dissolve the solid salts, which results in obtaining a porous metal having pores, disposing the porous metal in an injection mold, and injecting-inserting a resin composite into the injection mold to surround the porous metal while filling at least a part of the pores in the porous metal.Type: GrantFiled: October 14, 2019Date of Patent: June 21, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Chul Hong Bae
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Publication number: 20220176444Abstract: A method of manufacturing an open-cell type of porous aluminum includes: manufacturing a space-holder by using a water-soluble salt powder; stacking the space-holder in a container, and manufacturing an open-cell type of porous aluminum by injecting molten aluminum.Type: ApplicationFiled: August 20, 2021Publication date: June 9, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Jongmin Kim, Taekyu Ha, Youngki Lee, Chul Hong Bae, Jaehyung Lee, Youngjig Kim
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Publication number: 20200391684Abstract: A method of manufacturing a bumper for impact absorption and a bumper for the impact absorption manufactured from the same are provided. The method includes: filling solid salts in a mold, injecting a molten metal into the mold, and solidifying the molten metal with the solid salts to obtain a solidified product, spraying water onto the solidified product to dissolve the solid salts, which results in obtaining a porous metal having pores, disposing the porous metal in an injection mold, and injecting-inserting a resin composite into the injection mold to surround the porous metal while filling at least a part of the pores in the porous metal.Type: ApplicationFiled: October 14, 2019Publication date: December 17, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Chul Hong BAE
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Publication number: 20190351854Abstract: A bumper assembly is provided. The bumper assembly includes a back beam that is disposed within a bumper to absorb an external impact and a collision box that has a hollow tube shape. A first end portion of the collision box is coupled to the back surface of the back beam to receive an impact applied to the back beam and a plate is coupled to a second end portion of the collision box. In particular, the collision box is bonded with the back beam and the plate by an electro magnetic pulse technology method.Type: ApplicationFiled: March 28, 2019Publication date: November 21, 2019Inventor: Chul-Hong Bae
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Patent number: 10208783Abstract: Disclosed herein is a method of manufacturing a wheel nut. The method includes annealing an aluminum (Al) alloy material and preheating the annealed Al alloy material. The Al alloy material is also forged to form a wheel nut. Furthermore, the method includes performing an anodizing treatment to form a primary coating on the wheel nut and performing a vacuum deposition to form a secondary coating on the wheel nut. In addition, the method includes performing a surface treatment using powder paint to form a tertiary coating on the wheel nut.Type: GrantFiled: November 19, 2015Date of Patent: February 19, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chul Hong Bae, Kwang Min Yoon, Young Chan Kim
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Patent number: 9725818Abstract: Disclosed is a method for manufacturing a light-reflection aluminum door frame molding which comprises a multi-coating-applied aluminum material to thereby improve corrosion resistance and reduce costs. A method for manufacturing a light-reflection aluminum door frame molding includes cutting a metallic plate into a predetermined size, performing anodizing on the metallic plate to form an oxidized film on a surface thereof, performing opaque clear coating and transparent coating on the metallic plate to implement light reflection, and performing press molding on the metallic plate to provide the metallic plate in the shape of a door frame molding.Type: GrantFiled: August 17, 2015Date of Patent: August 8, 2017Assignee: Hyundai Motor CompanyInventors: Chang Yeol Yoo, Chul Hong Bae, Kwang Min Yoon
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Publication number: 20160069379Abstract: Disclosed herein is a method of manufacturing a wheel nut. The method includes annealing an aluminum (Al) alloy material and preheating the annealed Al alloy material. The Al alloy material is also forged to form a wheel nut. Furthermore, the method includes performing an anodizing treatment to form a primary coating on the wheel nut and performing a vacuum deposition to form a secondary coating on the wheel nut. In addition, the method includes performing a surface treatment using powder paint to form a tertiary coating on the wheel nut.Type: ApplicationFiled: November 19, 2015Publication date: March 10, 2016Inventors: Chul Hong Bae, Kwang Min Yoon, Young Chan Kim
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Publication number: 20150354082Abstract: Disclosed is a method for manufacturing a light-reflection aluminum door frame molding which comprises a multi-coating-applied aluminum material to thereby improve corrosion resistance and reduce costs. A method for manufacturing a light-reflection aluminum door frame molding includes cutting a metallic plate into a predetermined size, performing anodizing on the metallic plate to form an oxidized film on a surface thereof, performing opaque clear coating and transparent coating on the metallic plate to implement light reflection, and performing press molding on the metallic plate to provide the metallic plate in the shape of a door frame molding.Type: ApplicationFiled: August 17, 2015Publication date: December 10, 2015Inventors: Chang Yeol Yoo, Chul Hong Bae, Kwang Min Yoon
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Patent number: 9200664Abstract: Disclosed herein is a method of manufacturing a wheel nut. The method includes annealing an aluminum (Al) alloy material and preheating the annealed Al alloy material. The Al alloy material is also forged to form a wheel nut. Furthermore, the method includes performing an anodizing treatment to form a primary coating on the wheel nut and performing a vacuum deposition to form a secondary coating on the wheel nut. In addition, the method includes performing a surface treatment using powder paint to form a tertiary coating on the wheel nut.Type: GrantFiled: March 15, 2013Date of Patent: December 1, 2015Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chul Hong Bae, Kwang Min Yoon, Young Chan Kim
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Patent number: 9132474Abstract: Disclosed is a method for manufacturing a light-reflection aluminum door frame molding which comprises a multi-coating-applied aluminum material to thereby improve corrosion resistance and reduce costs. A method for manufacturing a light-reflection aluminum door frame molding includes cutting a metallic plate into a predetermined size, performing anodizing on the metallic plate to form an oxidized film on a surface thereof, performing opaque clear coating and transparent coating on the metallic plate to implement light reflection, and performing press molding on the metallic plate to provide the metallic plate in the shape of a door frame molding.Type: GrantFiled: November 28, 2012Date of Patent: September 15, 2015Assignee: Hyundai Motor CompanyInventors: Chang Yeol Yoo, Chul Hong Bae, Kwang Min Yoon
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Publication number: 20150007503Abstract: The present invention provides a method for manufacturing the doorbelt molding including: forming an anodized layer on a surface of an aluminum alloy plate by performing an anodizing treatment on the aluminum alloy plate; forming a clear coating layer on the anodized layer by performing a clear coating treatment on the aluminum alloy plate on which the anodized layer is formed; molding a sectional shape of an outer frame by roll-forming the aluminum alloy plate over which the anodized layer and the clear coating layer are formed; forming a molding intermediate member in which the outer frame and an inner molding are integrally formed by integrally injection-molding a synthetic resin into the outer frame formed by the roll-forming, wherein the synthetic resin is a material of the inner molding; bending and cutting the molding intermediate member to manufacture the doorbelt molding.Type: ApplicationFiled: September 22, 2014Publication date: January 8, 2015Inventors: Chul Hong Bae, Chang Yeol Yoo, Kwang Min Yoon
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Patent number: 8869375Abstract: The present invention provides a method for manufacturing the doorbelt molding including: forming an anodized layer on a surface of an aluminum alloy plate by performing an anodizing treatment on the aluminum alloy plate; forming a clear coating layer on the anodized layer by performing a clear coating treatment on the aluminum alloy plate on which the anodized layer is formed; molding a sectional shape of an outer frame by roll-forming the aluminum alloy plate over which the anodized layer and the clear coating layer are formed; forming a molding intermediate member in which the outer frame and an inner molding are integrally formed by integrally injection-molding a synthetic resin into the outer frame formed by the roll-forming, wherein the synthetic resin is a material of the inner molding; bending and cutting the molding intermediate member to manufacture the doorbelt molding.Type: GrantFiled: November 29, 2012Date of Patent: October 28, 2014Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chul Hong Bae, Chang Yeol Yoo, Kwang Min Yoon
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Publication number: 20140126977Abstract: Disclosed herein is a method of manufacturing a wheel nut. The method includes annealing an aluminum (Al) alloy material and preheating the annealed Al alloy material. The Al alloy material is also forged to form a wheel nut. Furthermore, the method includes performing an anodizing treatment to form a primary coating on the wheel nut and performing a vacuum deposition to form a secondary coating on the wheel nut. In addition, the method includes performing a surface treatment using powder paint to form a tertiary coating on the wheel nut.Type: ApplicationFiled: March 15, 2013Publication date: May 8, 2014Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Chul Hong Bae, Kwang Min Yoon, Young Chan Kim
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Publication number: 20140059939Abstract: The present invention provides a method for manufacturing the doorbelt molding including: forming an anodized layer on a surface of an aluminum alloy plate by performing an anodizing treatment on the aluminum alloy plate; forming a clear coating layer on the anodized layer by performing a clear coating treatment on the aluminum alloy plate on which the anodized layer is formed; molding a sectional shape of an outer frame by roll-forming the aluminum alloy plate over which the anodized layer and the clear coating layer are formed; forming a molding intermediate member in which the outer frame and an inner molding are integrally formed by integrally injection-molding a synthetic resin into the outer frame formed by the roll-forming, wherein the synthetic resin is a material of the inner molding; bending and cutting the molding intermediate member to manufacture the doorbelt molding.Type: ApplicationFiled: November 29, 2012Publication date: March 6, 2014Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Chul Hong Bae, Chang Yeol Yoo, Kwang Min Yoon
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Publication number: 20140041196Abstract: Disclosed is a method of manufacturing an aluminum roof molding using porous oxide layer comprising; forming a porous oxide layer on a surface of the aluminum material by anodizing the aluminum material; a slitting the aluminum material on which the porous oxide layer is formed; roll forming the aluminum material to a shape of the roof molding; heating the roll formed aluminum material with a high frequency; and forming a PVC layer on the heated aluminum material and simultaneously extruding the aluminum material to bind the PVC layer to the aluminum material.Type: ApplicationFiled: December 18, 2012Publication date: February 13, 2014Applicant: HYUNDAI MOTOR COMPANYInventors: Chul-Hong Bae, Chang-Yeol Yoo, Kwang-Min Yoon
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Publication number: 20140020303Abstract: Disclosed is a method for manufacturing a light-reflection aluminum door frame molding which comprises a multi-coating-applied aluminum material to thereby improve corrosion resistance and reduce costs. A method for manufacturing a light-reflection aluminum door frame molding includes cutting a metallic plate into a predetermined size, performing anodizing on the metallic plate to form an oxidized film on a surface thereof, performing opaque clear coating and transparent coating on the metallic plate to implement light reflection, and performing press molding on the metallic plate to provide the metallic plate in the shape of a door frame molding.Type: ApplicationFiled: November 28, 2012Publication date: January 23, 2014Applicant: HYUNDAI MOTOR COMPANYInventors: Chang Yeol Yoo, Chul Hong Bae, Kwang Min Yoon