Patents by Inventor Myeong-hwan Kim
Myeong-hwan Kim 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: 20230331985Abstract: A polyamide resin composition includes: about 100 parts by weight of a polyamide resin including about 5% by weight (wt%) to about 55 wt% of an aromatic polyamide resin and about 45 wt% to about 95 wt% of an aliphatic polyamide resin; about 100 parts by weight to about 200 parts by weight of glass fiber; about 20 parts by weight to about 25 parts by weight of a poly(ether ester amide) block copolymer; and about 0.1 parts by weight to about 2 parts by weight of talc, wherein the poly(ether ester amide) block copolymer is a block copolymer of a reaction mixture including an amino carboxylic acid having 6 or more carbon atoms, a lactam or a salt of diamine-dicarboxylic acid, poly(tetramethylene glycol), and a dicarboxylic acid having 4 to 20 carbon atoms. The polyamide resin composition can have good properties in terms of bonding strength and detachability with respect to a polyurethane bonding agent, impact resistance, heat resistance, rigidity, and the like.Type: ApplicationFiled: April 17, 2023Publication date: October 19, 2023Inventors: Myeong Hwan KIM, Sang Ki PARK, Bong Jae LEE, Jung Hun LEE
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Patent number: 11732128Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1-10 parts by weight of a first rubber-modified vinyl-based graft copolymer in which a monomer mixture comprising an aromatic vinyl-based monomer and a cyanovinyl-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-10 parts by weight of a second rubber-modified vinyl-based graft copolymer in which an alkyl (meth)acrylate-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-30 parts by weight of a phosphorus flame retardant; and approximately 0.1-5 parts by weight of an encapsulated fluoropolymer. The thermoplastic resin composition has excellent impact resistance, thin film flame retardancy, heat resistance, flowability and the like.Type: GrantFiled: December 28, 2018Date of Patent: August 22, 2023Assignee: Lotte Chemical CorporationInventor: Myeong Hwan Kim
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Patent number: 11618403Abstract: A seat cushion airbag for a vehicle includes an airbag cushion that is formed with a center part installed in a center of or around a front part of a seat cushion of a vehicle and is located between legs of a passenger when being deployed. An extension part extends on both sides of the center part and is located above the legs of the passenger and an inflator is connected to the airbag cushion and provides an expansion force to the airbag cushion.Type: GrantFiled: September 1, 2021Date of Patent: April 4, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Seung Kyu Kang, Sung Ung Ryu, Seoung Hyun Lee, Han Jo Jeong, Myeong Hwan Kim, Dae Hyun Choi
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Patent number: 11551717Abstract: The present disclosure relates to a sound source file structure, to output lyrics as audible sounds right before melodies corresponding to the lyrics start, to help a user to remind the lyrics based on accompaniment for a song after the accompaniment starts to be provided, and to help the user to sing based on correct lyrics corresponding to the melodies. The sound source file structure may include one or more backing sound source layers in which backing sounds based on beats and rhythms are placed, a melody sound source layer in which melody notes corresponding to lyrics based on beats and rhythms and a rest section corresponding to a rest are placed, and a lyric voice source layer in which a lyric voice is placed at a position corresponding to a rest section.Type: GrantFiled: February 9, 2021Date of Patent: January 10, 2023Assignee: KEUMYOUNG ENTERTAINMENT CO., LTDInventors: Jin-Gab Kim, Myeong-Hwan Kim
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Publication number: 20220289132Abstract: A seat cushion airbag for a vehicle includes an airbag cushion that is formed with a center part installed in a center of or around a front part of a seat cushion of a vehicle and is located between legs of a passenger when being deployed. An extension part extends on both sides of the center part and is located above the legs of the passenger and an inflator is connected to the airbag cushion and provides an expansion force to the airbag cushion.Type: ApplicationFiled: September 1, 2021Publication date: September 15, 2022Inventors: Seung Kyu Kang, Sung Ung Ryu, Seoung Hyun Lee, Han Jo Jeong, Myeong Hwan Kim, Dae Hyun Choi
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Patent number: 11325507Abstract: A tether anchorage device for a swivel seat of a vehicle is provided. The device is configured such that an anchor including a horizontal bar and a vertical bar is mounted on a rear surface of the swivel seat, and a tether belt for fixing a baby seat is anchored to the anchor while being bound in a vertical direction as well as a horizontal direction of the swivel seat, so that the baby seat may be securely fixed to the swivel seat regardless of a rotating position of the swivel seat.Type: GrantFiled: November 13, 2020Date of Patent: May 10, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Seung Kyu Kang, Dae Hyun Choi, Myeong Hwan Kim
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Patent number: 11235658Abstract: A stiffness reinforcement structure for a fuel tank of a vehicle is capable of maintaining the stiffness of the fuel tank even with changes in pressure such as positive pressure and negative pressure in the fuel tank. In particular, a stiffness reinforcement column inside a fuel tank made of a plastic material is capable of preventing heat fused portions between the reinforcement column and the upper and lower plates of the fuel tank from being ruptured by allowing the stiffness reinforcement column to have self-reactive impact dispersion movement in case of a vehicle collision accident.Type: GrantFiled: November 14, 2019Date of Patent: February 1, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Bu Yeol Ryu, Myeong Hwan Kim
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Publication number: 20220024358Abstract: A tether anchorage device for a swivel seat of a vehicle is provided. The device is configured such that an anchor including a horizontal bar and a vertical bar is mounted on a rear surface of the swivel seat, and a tether belt for fixing a baby seat is anchored to the anchor while being bound in a vertical direction as well as a horizontal direction of the swivel seat, so that the baby seat may be securely fixed to the swivel seat regardless of a rotating position of the swivel seat.Type: ApplicationFiled: November 13, 2020Publication date: January 27, 2022Inventors: Seung Kyu Kang, Dae Hyun Choi, Myeong Hwan Kim
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Publication number: 20210358522Abstract: The present disclosure relates to a sound source file structure, to output lyrics as audible sounds right before melodies corresponding to the lyrics start, to help a user to remind the lyrics based on accompaniment for a song after the accompaniment starts to be provided, and to help the user to sing based on correct lyrics corresponding to the melodies. The sound source file structure may include one or more backing sound source layers in which backing sounds based on beats and rhythms are placed, a melody sound source layer in which melody notes corresponding to lyrics based on beats and rhythms and a rest section corresponding to a rest are placed, and a lyric voice source layer in which a lyric voice is placed at a position corresponding to a rest section.Type: ApplicationFiled: February 9, 2021Publication date: November 18, 2021Inventors: Jin-Gab KIM, Myeong-Hwan KIM
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Publication number: 20210016655Abstract: A stiffness reinforcement structure for a fuel tank of a vehicle is capable of maintaining the stiffness of the fuel tank even with changes in pressure such as positive pressure and negative pressure in the fuel tank. In particular, a stiffness reinforcement column inside a fuel tank made of a plastic material is capable of preventing heat fused portions between the reinforcement column and the upper and lower plates of the fuel tank from being ruptured by allowing the stiffness reinforcement column to have self-reactive impact dispersion movement in case of a vehicle collision accident.Type: ApplicationFiled: November 14, 2019Publication date: January 21, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Bu Yeol RYU, Myeong Hwan KIM
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Publication number: 20200283624Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1-10 parts by weight of a first rubber-modified vinyl-based graft copolymer in which a monomer mixture comprising an aromatic vinyl-based monomer and a cyanovinyl-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-10 parts by weight of a second rubber-modified vinyl-based graft copolymer in which an alkyl (meth)acrylate-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-30 parts by weight of a phosphorus flame retardant; and approximately 0.1-5 parts by weight of an encapsulated fluoropolymer. The thermoplastic resin composition has excellent impact resistance, thin film flame retardancy, heat resistance, flowability and the like.Type: ApplicationFiled: December 28, 2018Publication date: September 10, 2020Inventor: Myeong Hwan KIM
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Patent number: 10201770Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a lower case provided in a structure having a fuel outlet and bonded to a second side of the upper case; and a main filter disposed in an inner space by bonding the upper case and the lower case and filtering fuel, wherein a first auxiliary filter assembly filtering the fuel toward an inner diameter of the main filter is mounted on a first surface of the main filter and a second auxiliary filter assembly filtering the fuel toward a second surface of the main filter is mounted on the second surface of the main filter.Type: GrantFiled: December 22, 2015Date of Patent: February 12, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chang Han Kim, Myeong Hwan Kim, Jae Min Lee, Jae Hwa Park, Jong Sup Choi
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Patent number: 9914080Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a main filter disposed in the upper case to filter fuel flowing between an inner surface of the upper case and an external diameter of the main filter; a lower case provided in a structure having a fuel outlet and joined with a second side of the upper case; a first auxiliary filter assembly installed between the upper case and the main filter to secondarily filter the fuel; and a second auxiliary filter assembly installed between the main filter and the lower case to secondarily filter the fuel.Type: GrantFiled: December 22, 2015Date of Patent: March 13, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chang Han Kim, Myeong Hwan Kim, Jae Min Lee, Jae Hwa Park, Jong Sup Choi
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Patent number: 9895642Abstract: A filter device for a gas container removes foreign substances mixed with gas in the gas container, and is integrally mounted with the gas container so as to ensure a maximum capacity of the gas container while providing a larger gas filter compared to existing external gas filters.Type: GrantFiled: December 6, 2015Date of Patent: February 20, 2018Assignee: Hyundai Motor CompanyInventors: Myeong Hwan Kim, Young Seung Cho, Jae Min Lee, Pil Seon Choi, Chang Han Kim, Seung Hoon Choi
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Patent number: 9892829Abstract: A fuel sender device for a vehicle may include a resistance substrate having a conductor part, a contact plate having a contact point contacting the conductor part, and a float unit moving up and down according to a variation of an oil surface and angularly rotating the contact plate, wherein the fuel sender device includes a variable contact point that allows the contact plate to variably contact the conductor part while moving up and down and rotating according to the variation of the oil surface.Type: GrantFiled: December 15, 2014Date of Patent: February 13, 2018Assignee: Hyundai Motor CompanyInventors: Chang Han Kim, Myeong Hwan Kim, Jae Min Lee
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Patent number: 9764271Abstract: A filter unit for a canister, which is disposed in a canister and removes foreign substances or powder in air flowing into or discharged from an air port may include a main filter that is a plate connected in a ring shape between an air port and activated carbon to pass air laterally, and configured to filter foreign substances or powder in air, and a top cover thermally bonded to a top of the main filter and configured to transversely distribute air flowing inside through the air port.Type: GrantFiled: November 25, 2015Date of Patent: September 19, 2017Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chang Han Kim, Jae Min Lee, Myeong Hwan Kim
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Publication number: 20170043291Abstract: A filter device for a gas container removes foreign substances mixed with gas in the gas container, and is integrally mounted with the gas container so as to ensure a maximum capacity of the gas container while providing a larger gas filter compared to existing external gas filters.Type: ApplicationFiled: December 6, 2015Publication date: February 16, 2017Inventors: Myeong Hwan Kim, Young Seung Cho, Jae Min Lee, Pil Seon Choi, Chang Han Kim, Seung Hoon Choi
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Patent number: 9522593Abstract: A misfuelling prevention system for a vehicle may include an upper housing and an inner housing supported in the fuel filler neck, positioned in a bottom portion of the upper housing, and slidable in a single direction by a center returning spring interposed between the upper housing side and the inner housing, a stopper being rotatably installed at a side of the inner housing and elastically biased by a stopper spring, wherein the stopper is rotatable when a fuelling gun contacts with an end of the stopper, and a flapper having a first end rotatably installed at another side of the inner housing and a second end selectively caught in a groove portion of the stopper, wherein the flapper is opened by being pushed by the fuelling gun when the flapper is released from being caught by the stopper while the fuelling gun contacts with the end of the stopper.Type: GrantFiled: August 1, 2014Date of Patent: December 20, 2016Assignee: Hyundai Motor CompanyInventors: Myeong Hwan Kim, Bu Yeol Ryu
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Publication number: 20160361672Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a main filter disposed in the upper case to filter fuel flowing between an inner surface of the upper case and an external diameter of the main filter; a lower case provided in a structure having a fuel outlet and joined with a second side of the upper case; a first auxiliary filter assembly installed between the upper case and the main filter to secondarily filter the fuel; and a second auxiliary filter assembly installed between the main filter and the lower case to secondarily filter the fuel.Type: ApplicationFiled: December 22, 2015Publication date: December 15, 2016Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Chang Han KIM, Myeong Hwan KIM, Jae Min LEE, Jae Hwa PARK, Jong Sup CHOI
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Publication number: 20160361671Abstract: A fuel filter for a vehicle may include an upper case with a fuel inlet at a first side; a lower case provided in a structure having a fuel outlet and bonded to a second side of the upper case; and a main filter disposed in an inner space by bonding the upper case and the lower case and filtering fuel, wherein a first auxiliary filter assembly filtering the fuel toward an inner diameter of the main filter is mounted on a first surface of the main filter and a second auxiliary filter assembly filtering the fuel toward a second surface of the main filter is mounted on the second surface of the main filter.Type: ApplicationFiled: December 22, 2015Publication date: December 15, 2016Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Chang Han KIM, Myeong Hwan KIM, Jae Min LEE, Jae Hwa PARK, Jong Sup CHOI