Patents by Inventor Wook-Jin Jang
Wook-Jin Jang 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: 20160356363Abstract: A multi-stage transmission for a vehicle includes an input shaft, an output shaft, first to fourth planetary gear devices each having three rotary elements and transmitting rotary forces between the input and output shafts, and at least six shifting elements connected to the rotary elements of the planetary gear devices. Of the first planetary gear device, the first rotary element is installed to be fixable by any one of the shifting elements and permanently connected to the second rotary element of the third planetary gear device and the third rotary element of the fourth planetary gear device, the second rotary element is variably connected to the third rotary element of the second planetary gear device and the third rotary element of the third planetary gear device, and the third rotary element is variably connected to the first and second rotary elements of the second planetary gear device.Type: ApplicationFiled: November 16, 2015Publication date: December 8, 2016Applicant: Hyundai Motor CompanyInventors: Seong Wook JI, Kang Soo SEO, Jae Chang KOOK, Hyu Tae SHIM, Myeong Hoon NOH, Won Min CHO, Wook Jin JANG, Seong Wook HWANG
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Publication number: 20160356346Abstract: A transmission for a vehicle may include a first planetary gear set, a second planetary gear set, a third, planetary gear set, and a fourth planetary gear set each including three rotary elements, and a plurality of friction members, wherein the friction members are connected to at least one of the rotary elements of the planetary gear sets and control rotation of the rotary elements.Type: ApplicationFiled: October 23, 2015Publication date: December 8, 2016Applicant: Hyundai Motor CompanyInventors: Seong Wook Ji, Kang Soo Seo, Jae Chang Kook, Won Min Cho, Myeong Hoon NOH, Wook Jin Jang, Seong Wook Hwang
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Publication number: 20160356354Abstract: A multi-stage transmission for vehicle may include an input shaft; and an output shafts; first to fourth planetary gear devices transmitting rotary force between the input and output shafts, each of them having three rotary elements; and at least six shifting elements connected to the rotary elements of the planetary gear devices; wherein first rotary element of the first planetary gear device is permanently connected to the input shaft and second rotary element of the third planetary gear device, second rotary element is installed to be fixable by any one of the shifting elements and variably connected to first rotary element of the third planetary gear device and first rotary element of the fourth planetary gear device, and third rotary element is variably connected to first rotary element of the second planetary gear device and permanently connected to second rotary element of the second planetary gear device.Type: ApplicationFiled: November 5, 2015Publication date: December 8, 2016Applicant: HYUNDAI MOTOR COMPANYInventors: Jae Chang KOOK, Kang Soo SEO, Won Min CHO, Myeong Hoon NOH, Seong Wook JI, Wook Jin JANG, Seong Wook Hwang
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Publication number: 20160356344Abstract: A transmission for a vehicle may include a first planetary gear set, a second planetary gear set, a third, planetary gear set, and a fourth planetary gear set each including three rotary elements, and a plurality of friction members, in which the friction members are connected to at least one or more of the rotary elements of the planetary gear sets and control rotation of the rotary elements.Type: ApplicationFiled: October 23, 2015Publication date: December 8, 2016Applicant: Hyundai Motor CompanyInventors: Seong Wook Ji, Kang Soo SEO, Jae Chang KOOK, Won Min CHO, Myeong Hoon NOH, Wook Jin JANG, Seong Wook HWANG
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Publication number: 20160356357Abstract: A multi-stage transmission for a vehicle may include an input shaft, an output shaft, first to fourth planetary gear devices disposed between the input shaft and the output shaft to transmit rotary force, each of them having three rotary elements, and at least six shifting elements connected to the rotary elements of the planetary gear devices, wherein a first rotary element of the first planetary gear device is continuously connected to the input shaft and variably connected to a second rotary element of the first planetary gear device, the second rotary element is installed to be fixable by one shifting element of the at least six shifting elements, and a third rotary element of the first planetary gear device is continuously connected to a second rotary element of the second planetary gear device and variably connected to a third rotary element of the third planetary gear device.Type: ApplicationFiled: November 10, 2015Publication date: December 8, 2016Applicant: Hyundai Motor CompanyInventors: Jae Chang KOOK, Kang Soo SEO, Won Min CHO, Myeong Hoon NOH, Seong Wook JI, Wook Jin JANG, Seong Wook HWANG
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Publication number: 20160356345Abstract: A transmission for a vehicle may include a first planetary gear set, a second planetary gear set, a third, planetary gear set, and a fourth planetary gear set each including three rotary elements, and a plurality of friction members, in which the friction members are connected to at least one or more of the rotary elements of the planetary gear sets and control rotation of the rotary elements.Type: ApplicationFiled: October 23, 2015Publication date: December 8, 2016Applicant: Hyundai Motor CompanyInventors: Seong Wook Ji, Kang Soo Seo, Jae Chang Kook, Seong Wook Hwang, Hyu Tae Shim, Won Min Cho, Hyun Sik Kwon, Wook Jin Jang, Myeong Hoon Noh
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Publication number: 20160348763Abstract: A transmission for vehicles may include a first planetary gear set, a second planetary gear set, a third planetary gear set, and a fourth planetary gear set each of the first, second and third planetary gear sets including three rotary elements; and a plurality of friction members, wherein the friction members are connected to at least one of the rotary elements of the planetary gear sets and control rotation of the rotary elements.Type: ApplicationFiled: November 17, 2015Publication date: December 1, 2016Applicant: Hyundai Motor CompanyInventors: Jae Chang Kook, Kang Soo Seo, Won Min Cho, Myeong Hoon Noh, Seong Wook Ji, Wook Jin Jang, Seong Wook Hwang
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Publication number: 20160265626Abstract: A multi-stage transmission for a vehicle may include an input shaft, an output shaft, first, second, third and fourth planetary gear devices disposed between the input shaft and the output shaft to transmit rotary force, each of the first, second, third and fourth planetary gear devices having three rotary elements, and at least six shifting elements connected to the rotary elements of the first, second, third and fourth planetary gear devices.Type: ApplicationFiled: October 9, 2015Publication date: September 15, 2016Applicant: Hyundai Motor CompanyInventors: Seong Wook HWANG, Kang Soo SEO, Jae Chang KOOK, Hyu Tae SHIM, Myeong Hoon NOH, Seong Wook JI, Won Min CHO, Wook Jin JANG
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Publication number: 20160258515Abstract: An automotive multistage transmission may include an input shaft and an output shaft, a first planetary gear set, a second planetary gear set, a third planetary gear set, and a fourth planetary gear set each including three rotary members and transmitting torque between the input shaft and the output shaft, and at least six shifting members connected to the rotary members of the planetary gear sets.Type: ApplicationFiled: October 15, 2015Publication date: September 8, 2016Applicant: Hyundai Motor CompanyInventors: Won Min CHO, Kang Soo SEO, Jae Chang KOOK, Hyun Sik KWON, Myeong Hoon NOH, Seong Wook JI, Wook Jin JANG, Seong Wook HWANG
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Publication number: 20160193265Abstract: Disclosed is an antipyretic drug comprising a Stauntonia Hexaphylla leaf extract as an active ingredient. The antipyretic drug is developed based on the finding that the Stauntonia Hexaphylla leaf extract has no cytotoxicity and exhibits superior antipyretic effects, as compared to conventional antipyretic drugs having antipyretic effects. An antipyretic composition comprising the Stauntonia Hexaphylla leaf extract as an active ingredient exhibits potent antipyretic effect.Type: ApplicationFiled: February 1, 2016Publication date: July 7, 2016Applicants: Jeonnam Bioindustry Foundation, YUNGJIN PHARM.CO., LTD.Inventors: Chul Yung CHOI, Sang O PAN, Hee Jin SEOL, Gyu Ok LEE, Ka Hyon PARK, Hee Sook KIM, Wook Jin JANG, Hyun KIM, Dong Wook LEE, Sun Oh KIM, Jae Gap KIM
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Patent number: 9370542Abstract: Disclosed is an antipyretic drug comprising a Stauntonia Hexaphylla leaf extract as an active ingredient. The antipyretic drug is developed based on the finding that the Stauntonia Hexaphylla leaf extract has no cytotoxicity and exhibits superior antipyretic effects, as compared to conventional antipyretic drugs having antipyretic effects. An antipyretic composition comprising the Stauntonia Hexaphylla leaf extract as an active ingredient exhibits potent antipyretic effect.Type: GrantFiled: May 16, 2012Date of Patent: June 21, 2016Assignees: JEONNAM BIOINDUSTRY FOUNDATION, YUNGJIN PHARM.CO., LTD.Inventors: Chul Yung Choi, Sang O Pan, Hee Jin Seol, Gyu Ok Lee, Ka Hyon Park, Hee Sook Kim, Wook Jin Jang, Hyun Kim, Dong Wook Lee, Sun Oh Kim, Jae Gap Kim
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Publication number: 20160113979Abstract: The present invention relates to a composition for promoting osteoblast or cartilage cell differentiation. More particularly, the present invention relates to a composition, which includes stauntonia hexaphylla leaf extract that may be safely used without toxicity and side effects by using a natural ingredient, for promoting bone (tissue) formation to be used for suppressing and treating bone and cartilage tissue damage. A pharmaceutical composition including the stauntonia hexaphylla leaf extract according to the present invention as an active ingredient may be used as a medicine for periodontitis or osteoporosis to treat or prevent periodontitis or osteoporosis.Type: ApplicationFiled: April 29, 2014Publication date: April 28, 2016Applicants: YUNGJIN PHARMACEUTICAL CO., LTD., Jeonnam Bioindustry FoundationInventors: Chul Yung CHOI, Sang O PAN, Hee Jin SEOL, Gyu Ok LEE, Wook Jin JANG, Hee Sook KIM, Jae Yong KIM, HuWon KANG, Dong Wook LEE, Sun Oh KIM, Jae Gap KIM, JoonYung PARK
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Patent number: 9279479Abstract: A multistage automatic transmission may include an input shaft, a first composite planetary gear set including first and second planetary gear sets, each of the first and second planetary gear sets including three rotary members, a first brake, a first clutch, a second brake, a second clutch selectively connecting a pair of rotary members of the first composite planetary gear set that are selectively connected to each other, and a second composite planetary gear set arranged coaxially with the input shaft and including a plurality of rotary members, wherein the plurality of rotary members include a rotary member connected to the first composite planetary gear set, a rotary member connected to the input shaft, and a further rotary member connected to an output shaft, at least two rotary members of the plurality of rotary members in the second composite planetary gear set being connected to two friction members.Type: GrantFiled: March 25, 2015Date of Patent: March 8, 2016Assignee: Hyundai Motor CompanyInventors: Seong Wook Hwang, Kang Soo Seo, Jae Chang Kook, Hyu Tae Shim, Myeong Hoon Noh, Seong Wook Ji, Won Min Cho, Wook Jin Jang
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Publication number: 20140205691Abstract: Disclosed is an antipyretic drug comprising a Stauntonia Hexaphylla leaf extract as an active ingredient. The antipyretic drug is developed based on the finding that the Stauntonia Hexaphylla leaf extract has no cytotoxicity and exhibits superior antipyretic effects, as compared to conventional antipyretic drugs having antipyretic effects. An antipyretic composition comprising the Stauntonia Hexaphylla leaf extract as an active ingredient exhibits potent antipyretic effect.Type: ApplicationFiled: May 16, 2012Publication date: July 24, 2014Applicants: YUNGJIN PHARM.CO., LTD., JEONNAM BIOINDUSTRY FOUNDATIONInventors: Chul Yung Choi, Sang O Pan, Hee Jin Seol, Gyu Ok Lee, Ka Hyon Park, Hee Sook Kim, Wook Jin Jang, Hyun Kim, Dong Wook Lee, Sun Oh Kim, Jae Gap Kim
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Patent number: 7544145Abstract: A power train of an automatic transmission has eight forward gear stages and three reverse gear stages. The power train includes two composite planetary gear sets and seven engagement elements: two clutches and five brakes. Two of the engagement elements are engaged in each gear stage.Type: GrantFiled: October 17, 2006Date of Patent: June 9, 2009Assignee: Hyundai Motor CompanyInventor: Wook Jin Jang
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Patent number: 7438662Abstract: A six-speed power train of an automatic transmission for a vehicle includes: a first, double pinion planetary gear set including a first operational element always operating as an input element, a second operational element selectively operating as an output and a fixed element, and a third operational element selectively operating as an input element, an output element, and a fixed element; a second, Ravingneaux type planetary gear set including a first operational element selectively operating as an input element, a second operational element always operating as an output element, a third operational element selectively operating as an input element and a fixed element, and a fourth operational element selectively operating as a fixed element; a plurality of clutches disposed between and variably connecting operational elements of the first and second planetary gear sets; and a plurality of brakes variably connecting a transmission housing with one of the fixed elements.Type: GrantFiled: November 8, 2006Date of Patent: October 21, 2008Assignee: Hyundai Motor CompanyInventors: Hoon Chang, Wook Jin Jang
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Patent number: 7384364Abstract: Seven forward speeds and three reverse speeds are realized by combining two compound planetary gear sets using three clutches and four brakes, and each shift speed is realized by operating two frictional elements, thereby reducing a capacity of a hydraulic pump and enhancing an efficiency of a hydraulic pressure control by realizing each shift speed by operating two frictional elements. A first shift portion and a second shift portion are disposed on the same shaft axis. The first shift portion includes a first planetary gear set formed as a double pinion planetary gear set and a second planetary gear set formed as a single pinion planetary gear set, and the second shift portion includes a third planetary gear set formed as a single pinion planetary gear set and a fourth planetary gear set formed as a single pinion planetary gear set. The first shift portion is combined by two clutches and two brakes, and the second shift portion is combined by one clutch and two brakes.Type: GrantFiled: December 15, 2005Date of Patent: June 10, 2008Assignee: Hyundai Motor CompanyInventor: Wook Jin Jang
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Patent number: 7377872Abstract: Seven forward speeds and three reverse speeds are realized by combining two compound planetary gear sets using three clutches and four brakes, and each shift speed is realized by operating two frictional elements, thereby reducing a capacity of a hydraulic pump and enhancing an efficiency of a hydraulic pressure control by realizing each shift speed by operating two frictional elements. A first shift portion and a second shift portion are disposed on the same shaft axis. The first shift portion includes a first planetary gear set formed as a double pinion planetary gear set and a second planetary gear set formed as a single pinion planetary gear set, and the second shift portion includes a third planetary gear set formed as a single pinion planetary gear set and a fourth planetary gear set formed as a single pinion planetary gear set. The first shift portion is combined by one clutch and two brakes, and the second shift portion is combined by one clutch and two brakes.Type: GrantFiled: December 15, 2005Date of Patent: May 27, 2008Assignee: Hyundai Motor CompanyInventor: Wook Jin Jang
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Publication number: 20080015083Abstract: A six-speed power train of an automatic transmission for a vehicle includes: a first, double pinion planetary gear set including a first operational element always operating as an input element, a second operational element selectively operating as an output and a fixed element, and a third operational element selectively operating as an input element, an output element, and a fixed element; a second, Ravingneaux type planetary gear set including a first operational element selectively operating as an input element, a second operational element always operating as an output element, a third operational element selectively operating as an input element and a fixed element, and a fourth operational element selectively operating as a fixed element; a plurality of clutches disposed between and variably connecting operational elements of the first and second planetary gear sets; and a plurality of brakes variably connecting a transmission housing with one of the fixed elements.Type: ApplicationFiled: November 8, 2006Publication date: January 17, 2008Inventors: Hoon Chang, Wook Jin Jang
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Publication number: 20070225109Abstract: A power train of an automatic transmission has eight forward gear stages and three reverse gear stages. The power train includes two composite planetary gear sets and seven engagement elements: two clutches and five brakes. Two of the engagement elements are engaged in each gear stage.Type: ApplicationFiled: October 17, 2006Publication date: September 27, 2007Inventor: Wook Jin Jang