Patents by Inventor Seung-gyu Kang

Seung-gyu Kang 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).

  • Publication number: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240101579
    Abstract: The present invention relates to a compound represented by Formula 1, a pharmaceutically acceptable salt thereof, or an isomer thereof, and a pharmaceutical composition for treating or preventing proteasome-mediated diseases, comprising the same as an active ingredient.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 28, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Cheol Kyu JUNG, Seung Wan KANG, Byung Gyu KIM
  • Publication number: 20240075853
    Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
  • Publication number: 20240076127
    Abstract: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.
    Type: Application
    Filed: May 23, 2023
    Publication date: March 7, 2024
    Inventors: Sang Kyung LEE, Seung Gyu KANG, Hyun Jae KANG, Young Wook KIM, Sang A BANG, Yong-Jun AHN, Min Kyun LEE, Hyun Woo LEE, Jeong Hun LIM, Jun Hyuk CHANG
  • Publication number: 20230406623
    Abstract: Provided is a ceiling storage system for increasing storage capacity by utilizing a ceiling space inside a fab. The ceiling storage system includes a first overhead rack including a plurality of storage positions for storing a plurality of articles; first and second support rails above the first overhead rack and extending in one direction; a first driving rail above the first overhead rack and in parallel with the first and second support rails; a second driving rail coupled to the first and second support rails and the first driving rail and moving along the first and second support rails and the first driving rail; and a first transport vehicle including a carriage coupled to the second driving rail and moving along the second driving rail, and a hoist and a hand unit installed on the carriage and for loading and unloading the articles to and from the first overhead rack.
    Type: Application
    Filed: February 2, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Wook Kim, Seung Gyu Kang, Hyun Jae Kang, Sang Min Kim, Yong-Jun Ahn, Sang Kyung Lee, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang
  • Publication number: 20230256617
    Abstract: A loader device includes a frame, a first opening formed in a first side surface of the frame, a second opening formed on a second side surface of the frame, a cavity that connects the first opening and the second opening, a transport unit in the cavity, a first sensor that senses a presence or absence of a first substrate carrier, a second sensor that senses access of a person, and a controller that receives a first sensor signal from the first sensor and receives a second sensor signal from the second sensor. In response to the first sensor signal, the controller controls the transport unit to not transfer a second substrate carrier to the first opening, controls the transport unit to pick up the first substrate carrier from the first opening, and interrupts operation of the transport unit in response to the second sensor signal.
    Type: Application
    Filed: November 25, 2022
    Publication date: August 17, 2023
    Inventors: HYUN JAE KANG, Young Wook KIM, Seung Gyu KANG, Chul-Jun PARK, Yong-Jun AHN, Sang Kyung LEE, Hyun Woo LEE, Jeong Hun LIM
  • Patent number: 11642493
    Abstract: The present invention discloses a steerable guidewire and a method for manufacturing the same, and a steerable catheter and a method for manufacturing the same. According to an aspect of the present invention, a steerable guidewire, which is inserted into a catheter and guides the catheter to a desired blood vessel, may include: a steerable tip part that can be bent in at least two stages due to a stimulus from the outside and that is steered in a predetermined direction; and a non-steerable tip part that is not steerable. The steerable tip part may include: a first steerable tip part having a first length and bent in a first angle with respect to the non-steerable tip part; and a second steerable tip part having one end connected to the first steerable tip part, having a second length, and bent and steered into a second angle with respect to the non-steerable tip part. The first steerable tip part may be positioned farther from the non-steerable tip part than the second steerable tip part.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: May 9, 2023
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Doo Yong Lee, Seung Gyu Kang
  • Patent number: 10907509
    Abstract: Provided is a waste heat recovery power generation system, including: a compressor configured to compress a working fluid; a heat exchanger configured to recover waste heat from waste heat gas supplied from a waste heat source, the recovered waste heat heating the working fluid; a turbine configured to be driven by the working fluid heated by the recovered waste heat; and a recuperator configured to exchange heat between an output fluid of the turbine and an output fluid of the compressor to cool the output fluid of the turbine in which the output fluid of the compressor is branched into a first output fluid and a second output fluid of the compressor.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: February 2, 2021
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Jeong Ho Hwang, Eung Chan Lee, Seung Gyu Kang, Sang Sin Park, Cheol Rae Jeong
  • Publication number: 20200238053
    Abstract: The present invention discloses a steerable guidewire and a method for manufacturing the same, and a steerable catheter and a method for manufacturing the same. According to an aspect of the present invention, a steerable guidewire, which is inserted into a catheter and guides the catheter to a desired blood vessel, may include: a steerable tip part that can be bent in at least two stages due to a stimulus from the outside and that is steered in a predetermined direction; and a non-steerable tip part that is not steerable. The steerable tip part may include: a first steerable tip part having a first length and bent in a first angle with respect to the non-steerable tip part; and a second steerable tip part having one end connected to the first steerable tip part, having a second length, and bent and steered into a second angle with respect to the non-steerable tip part. The first steerable tip part may be positioned farther from the non-steerable tip part than the second steerable tip part.
    Type: Application
    Filed: September 4, 2019
    Publication date: July 30, 2020
    Applicant: Korea Advanced Institute of Science And Technology
    Inventors: Doo Yong LEE, Seung Gyu KANG
  • Patent number: 10526925
    Abstract: The present invention relates to a supercritical CO2 power generation system of a series recuperative type. According to an embodiment of the present invention, an inlet temperature of a turbine can be increased to increase a work of the turbine, thereby realizing a cycle design having improved turbine efficiency. Further, the number and diameter of pipes connected to a heat exchanger using an external heat source can be reduced to reduce the plumbing related costs, thereby improving economical efficiency.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 7, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Byoung Gu Bak, Seung Gyu Kang, Jeong Ho Hwang, Eung Chan Lee, Cheol Rae Jeong
  • Patent number: 10385737
    Abstract: A device for controlling a supply of a working fluid to a power generation cycle with a compressor compressing the working fluid and a precooler cooling the working fluid supplied to the compressor comprises a storage tank storing the working fluid supplied to the power generation cycle and a flotation tank disposed between the precooler and the compressor to flow or temporarily store the working fluid, wherein a pressure within the flotation tank and a flow rate of the working fluid are controlled based on pressures at an inlet of the compressor and an outlet of the precooler.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: August 20, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Sang Sin Park, Seung Gyu Kang, Jeong Ho Hwang, Hyo Seong Lee
  • Patent number: 10371015
    Abstract: A supercritical CO2 generation system for a parallel recuperative type capable of improving generation efficiency and saving costs is disclosed. According to the supercritical CO2 generation system according to the exemplary embodiment, a compression ratio of a turbine can be increased by arranging recuperators in parallel, thereby maximizing work of the turbine.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: August 6, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Cheol Rae Jeong, Seung Gyu Kang, Jeong Ho Hwang, Byoung Gu Bak, Eung Chan Lee
  • Patent number: 10363395
    Abstract: The present invention relates to a direction-controllable drug injection catheter. According to the present invention, provided is the catheter extending along a central axis “A” including a drug injection part in which a drug injection channel has been formed; a channel opening and closing means which opens and closes the drug injection channel; and a steering structure which is rotationally asymmetric with respect to the central axis “A” and varies according to a pressure change of the drug injection channel for the purpose of steering.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: July 30, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Doo Yong Lee, Hye Hyun Han, Yun Jin Gu, Seung Gyu Kang, Myeong Jin Kim, Cheong Jun Kim, Seong Pil Byeon, Young Gi Jung, Su Bon Kim, Hyun Seok Lee, Dong Myoung Lee, Su Hwan Park, Ji Hye Hwang
  • Patent number: 10309262
    Abstract: The present invention relates to a complex supercritical CO2 generation system capable of increasing the heat exchange efficiency to improve a system output. According to the present invention, a complex generation system of a bottoming cycle and a topping cycle is configured, a flow rate of a cold side outlet of a bottoming cycle recuperators provided in parallel is branched to be supplied to a recuperator of a topping cycle provided in series, thereby increasing heat exchange efficiency of the topping cycle.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: June 4, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Byoung Gu Bak, Seung Gyu Kang, Jeong Ho Hwang, Eung Chan Lee, Cheol Rae Jeong
  • Patent number: 10309259
    Abstract: A CO2 power generation system includes a furnace to burn fuel, a turbine operated by a working fluid supplied thereto, the working fluid being heated by heat generated in the furnace, a recuperator exchanging heat with the working fluid passing through the turbine, a cooler to cool the working fluid passing through the recuperator, and a compressor to compress the working fluid passing through the cooler, wherein the working fluid passing through the compressor is circulated to the furnace, and the working fluid is supercritical CO2.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: June 4, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Jeong Ho Hwang, Seung Gyu Kang, Eung Chan Lee
  • Publication number: 20180283222
    Abstract: A device for controlling a supply of a working fluid to a power generation cycle with a compressor compressing the working fluid and a precooler cooling the working fluid supplied to the compressor comprises a storage tank storing the working fluid supplied to the power generation cycle and a flotation tank disposed between the precooler and the compressor to flow or temporarily store the working fluid, wherein a pressure within the flotation tank and a flow rate of the working fluid are controlled based on pressures at an inlet of the compressor and an outlet of the precooler.
    Type: Application
    Filed: March 21, 2018
    Publication date: October 4, 2018
    Inventors: Sang Sin Park, Seung Gyu Kang, Jeong Ho Hwang, Hyo Seong Lee
  • Publication number: 20180202324
    Abstract: The present invention relates to a complex supercritical CO2 generation system capable of increasing the heat exchange efficiency to improve a system output. According to the present invention, a complex generation system of a bottoming cycle and a topping cycle is configured, a flow rate of a cold side outlet of a bottoming cycle recuperators provided in parallel is branched to be supplied to a recuperator of a topping cycle provided in series, thereby increasing heat exchange efficiency of the topping cycle.
    Type: Application
    Filed: September 7, 2017
    Publication date: July 19, 2018
    Inventors: Byoung Gu BAK, Seung Gyu KANG, Jeong Ho HWANG, Eung Chan LEE, Cheol Rae JEONG
  • Publication number: 20180156075
    Abstract: The present invention relates to a supercritical CO2 power generation system of a series recuperative type. According to an embodiment of the present invention, an inlet temperature of a turbine can be increased to increase a work of the turbine, thereby realizing a cycle design having improved turbine efficiency. Further, the number and diameter of pipes connected to a heat exchanger using an external heat source can be reduced to reduce the plumbing related costs, thereby improving economical efficiency.
    Type: Application
    Filed: September 7, 2017
    Publication date: June 7, 2018
    Inventors: Byoung Gu BAK, Seung Gyu KANG, Jeong Ho HWANG, Eung Chan LEE, Cheol Rae JEONG
  • Publication number: 20180142581
    Abstract: A supercritical CO2 generation system for a parallel recuperative type capable of improving generation efficiency and saving costs is disclosed. According to the supercritical CO2 generation system according to the exemplary embodiment, a compression ratio of a turbine can be increased by arranging recuperators in parallel, thereby maximizing work of the turbine.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 24, 2018
    Inventors: Cheol Rae JEONG, Seung Gyu KANG, Jeong Ho HWANG, Byoung Gu BAK, Eung Chan LEE