Patents by Inventor Yong Sub YI
Yong Sub YI 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: 11214108Abstract: A suspension system for a vehicle may include a knuckle configured of rotatably supporting a wheel, and a lower control arm mounted along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm may include a wheel-side end portion connected to a lower portion of the knuckle through a lower external joint, a vehicle body-side front end portion connected to the vehicle body through a front lower inner joint, and a vehicle body-side rear end portion connected to the vehicle body through a rear lower inner joint, wherein one of the vehicle body-side front and rear end portions is connected to a portion of the vehicle body through a compliance control arm.Type: GrantFiled: November 8, 2019Date of Patent: January 4, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Dongil Shin, Sang Min Han, Suh In Kim, Seok Won Kang, Yoon Young Kim, Yong Sub Yi, Seungmin Kwon, Seung Hoon Woo
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Patent number: 11186132Abstract: A suspension system for a vehicle may include a knuckle rotatably supporting a wheel, and a lower control arm disposed along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm includes a wheel-side end portion connected to a lower portion of the knuckle through a front lower external joint and a rear lower external joint, and two vehicle body-side end portions connected to the vehicle body through a front lower inner joint and a rear lower inner joint, the two vehicle body-side end portions including first and second vehicle body-side end portions, wherein the first vehicle body-side end portion among the two vehicle body-side end portions is connected to the vehicle body interposing a compliance control arm between the first vehicle body-side end portion and the vehicle body.Type: GrantFiled: October 10, 2019Date of Patent: November 30, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Dongil Shin, Sang Min Han, Suh In Kim, Seok Won Kang, Yoon Young Kim, Yong Sub Yi, Moon Won Kang, Seungmin Kwon
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Publication number: 20200189342Abstract: A suspension system for a vehicle may include a knuckle rotatably supporting a wheel, and a lower control arm disposed along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm includes a wheel-side end portion connected to a lower portion of the knuckle through a front lower external joint and a rear lower external joint, and two vehicle body-side end portions connected to the vehicle body through a front lower inner joint and a rear lower inner joint, the two vehicle body-side end portions including first and second vehicle body-side end portions, wherein the first vehicle body-side end portion among the two vehicle body-side end portions is connected to the vehicle body interposing a compliance control arm between the first vehicle body-side end portion and the vehicle body.Type: ApplicationFiled: October 10, 2019Publication date: June 18, 2020Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Dongil Shin, Sang Min Han, Suh In Kim, Seok Won Kang, Yoon Young Kim, Yong Sub Yi, Moon Won Kang, Seungmin Kwon
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Publication number: 20200189341Abstract: A suspension system for a vehicle may include a knuckle configured of rotatably supporting a wheel, and a lower control arm mounted along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm may include a wheel-side end portion connected to a lower portion of the knuckle through a lower external joint, a vehicle body-side front end portion connected to the vehicle body through a front lower inner joint, and a vehicle body-side rear end portion connected to the vehicle body through a rear lower inner joint, wherein one of the vehicle body-side front and rear end portions is connected to a portion of the vehicle body through a compliance control arm.Type: ApplicationFiled: November 8, 2019Publication date: June 18, 2020Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Dongil SHIN, Sang Min HAN, Suh ln KIM, Seok Won KANG, Yoon Young KIM, Yong Sub YI, Seungmin KWON, Seung Hoon WOO
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Patent number: 10435068Abstract: A suspension system for a vehicle may include a knuckle rotatably supporting a wheel and a plurality of arms connecting the knuckle with a vehicle body wherein an arm among the plurality of arms may be a virtual link formed by a virtual link module and a point at which the virtual link applies a constraint force to the knuckle may be formed at a virtual space.Type: GrantFiled: August 10, 2017Date of Patent: October 8, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Seungmin Kwon, Yong Sub Yi, Seung Hoon Woo, Yoon Young Kim, Suh In Kim
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Publication number: 20180162443Abstract: A suspension system for a vehicle may include a knuckle rotatably supporting a wheel and a plurality of arms connecting the knuckle with a vehicle body wherein an arm among the plurality of arms may be a virtual link formed by a virtual link module and a point at which the virtual link applies a constraint force to the knuckle may be formed at a virtual space.Type: ApplicationFiled: August 10, 2017Publication date: June 14, 2018Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Seungmin Kwon, Yong Sub Yi, Seung Hoon Woo, Yoon Young Kim, Suh In Kim
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Patent number: 9822104Abstract: Disclosed are taxifolin derivative with superior antioxidant effect, a method of synthesizing the same and a cosmetic composition containing the same. In accordance with the method, taxifolin derivatives having higher antioxidant activity than taxifolin can be synthesized using lipoic acid. As such, a novel taxifolin derivative synthesized according to the present invention can exhibit anti-aging effects when used for cosmetics and the like.Type: GrantFiled: August 9, 2016Date of Patent: November 21, 2017Assignee: Yeomyung Biochem Co., Ltd.Inventors: Jae Duk Lee, Hyun Jin An, Da Hye Park, Yong Sub Yi, Yong Hwa Lee
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Publication number: 20170217944Abstract: Disclosed are taxifolin derivative with superior antioxidant effect, a method of synthesizing the same and a cosmetic composition containing the same. In accordance with the method, taxifolin derivatives having higher antioxidant activity than taxifolin can be synthesized using lipoic acid. As such, a novel taxifolin derivative synthesized according to the present invention can exhibit anti-aging effects when used for cosmetics and the like.Type: ApplicationFiled: August 9, 2016Publication date: August 3, 2017Applicant: Yeomyung Biochem Co., LtdInventors: Jae Duk LEE, Hyun Jin AN, Da Hye PARK, Yong Sub YI, Yong Hwa LEE