Patents by Inventor In Geol Choi

In Geol Choi 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: 20240118196
    Abstract: In the case of a gas in which several gases are mixed, a type and concentration of the gas may be incorrectly measured when measured using only an optical band-pass filter. The invention of the present application is directed to providing a technology in which a plurality of broadband band-pass filters having overlapping regions are provided to calculate a magnitude of absorption for each wavelength band for light passing through each broadband band-pass filter, thereby identifying the presence of a gas of interest and the presence of a gas other than the gas of interest.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 11, 2024
    Inventors: Cheol Woo NAM, Byung Yul MOON, Eung Yul KIM, Jae Hwan KIM, Chun Ho SHIN, Kwang Hun PARK, Myun Gu CHOI, Chang Hwang CHOI, Yong Geol KIM, Jae Min JEON
  • Publication number: 20240087274
    Abstract: Simulating draping of a 3-dimensional (3D) fabric by providing user input representing physical property parameters of a fabric through a graphical user interface. Once the physical property parameters are received, a 3D shape of fabric is generated by applying the physical property parameters to a neural network.
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Inventors: Eun Jung JU, Myung Geol CHOI, Eungjune SHIM
  • Patent number: 11900582
    Abstract: Estimating a material property parameter of fabric involves receiving information including a three-dimensional (3D) contour shape of fabric placed over a 3D geometric object, estimating a material property parameter of the fabric used for representing drape shapes of 3D clothes made by the fabric by applying the information to a trained artificial neural network, and providing the material property parameter of the fabric.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: February 13, 2024
    Assignee: CLO VIRTUAL FASHION INC.
    Inventors: Myung Geol Choi, Eun Jung Ju
  • Patent number: 11819469
    Abstract: A rehabilitation exercise device for upper and lower limbs includes: a base plate; a mounting plate on which a rehabilitation exercise unit is mounted, the rehabilitation exercise unit including a first support for supporting a user's hand or foot, a second support for supporting a user's forearm or calf, a third support for supporting a user's upper arm or thigh, the mounting plate having a first side that is coupled to the base plate to be horizontally movable along a plate surface thereof; and a link member having opposite sides that are rotatably coupled to the base plate and the mounting plate, respectively, and configured to adjust an angle between the base plate and the mounting plate being rotated when the first side of the mounting plate is moved horizontally along the plate surface of the base plate.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: November 21, 2023
    Assignee: H ROBOTICS INC.
    Inventors: Byeong-Geol Choi, Ho-Moon Kim, Chang-Hwa Jung
  • Patent number: 11819470
    Abstract: A rehabilitation exercise device for upper and lower limbs includes: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably coupling the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges configured to be rotated in conjunction with the third support, and to which the second support part is coupled to be rotatable relative thereto; and an angle adjustment part adjusting an angle between the second support and the third support.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: November 21, 2023
    Assignee: H ROBOTICS INC.
    Inventor: Byeong-Geol Choi
  • Publication number: 20230346628
    Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges rotatably connecting the second support and the third support to each other; and a drive module selectively mounted on any one of the pair of first hinges and the pair of second hinges, and configured to pivot the first support or the second support.
    Type: Application
    Filed: July 19, 2021
    Publication date: November 2, 2023
    Inventors: Byung-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
  • Publication number: 20230346627
    Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges rotatably connecting the second support and the third support to each other; and a drive module selectively mounted on any one of the pair of first hinges and the pair of second hinges, and configured to pivot the first support or the second support.
    Type: Application
    Filed: July 19, 2021
    Publication date: November 2, 2023
    Inventors: Byung-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
  • Publication number: 20230193325
    Abstract: The present invention relates to a transformed strain having ethanol production potential, constructed by introducing a foreign gene for ethanol production into a non-ethanol producing acetogen Eubacterium limosum and a method for producing ethanol, using the strain. According to the present invention, Eubacterium limosum which is a conventional acetogen lacking ethanol production potential is used to produce ethanol, which is a high value-added product, as a single product from carbon monoxide contained in waste gas.
    Type: Application
    Filed: August 28, 2018
    Publication date: June 22, 2023
    Inventors: In Seop CHANG, Ju Yeong JEONG, Shinyoung PARK, In-Geol CHOI, Byeonghyeok PARK
  • Publication number: 20220304881
    Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges rotatably connecting the second support and the third support to each other; and a drive module selectively mounted on any one of the pair of first hinges and the pair of second hinges, and configured to pivot the first support or the second support.
    Type: Application
    Filed: November 2, 2020
    Publication date: September 29, 2022
    Inventors: Byeong-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
  • Publication number: 20220305328
    Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a base plate; a mounting plate on which a rehabilitation exercise unit is mounted, the rehabilitation exercise unit including a first support for supporting a user's hand or foot, a second support for supporting a user's forearm or calf, a third support for supporting a user's upper arm or thigh, the mounting plate having a first side that is coupled to the base plate to be horizontally movable along a plate surface thereof; and a link member having opposite sides that are rotatably coupled to the base plate and the mounting plate, respectively, and configured to adjust an angle between the base plate and the mounting plate being rotated when the first side of the mounting plate is moved horizontally along the plate surface of the base plate.
    Type: Application
    Filed: November 2, 2020
    Publication date: September 29, 2022
    Inventors: Byeong-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
  • Publication number: 20220304882
    Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably coupling the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges configured to be rotated in conjunction with the third support, and to which the second support part is coupled to be rotatable relative thereto; and an angle adjustment part adjusting an angle between the second support and the third support.
    Type: Application
    Filed: November 2, 2020
    Publication date: September 29, 2022
    Inventor: Byeong-Geol CHOI
  • Publication number: 20220133576
    Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges rotatably connecting the second support and the third support to each other; and a drive module selectively mounted on any one of the pair of first hinges and the pair of second hinges, and configured to pivot the first support or the second support.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 5, 2022
    Inventors: Byeong-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
  • Publication number: 20220076405
    Abstract: Estimating a material property parameter of fabric involves receiving information including a three-dimensional (3D) contour shape of fabric placed over a 3D geometric object, estimating a material property parameter of the fabric used for representing drape shapes of 3D clothes made by the fabric by applying the information to a trained artificial neural network, and providing the material property parameter of the fabric.
    Type: Application
    Filed: September 6, 2021
    Publication date: March 10, 2022
    Inventors: Myung Geol CHOI, Eun Jung JU
  • Patent number: 11118202
    Abstract: The present invention relates to a novel method for purifying 3,6-anhydro-L-galactose by using microorganisms and provides an effect of improving the production yield of 3,6-anhydro-L-galactose by using microorganisms during purification after enzymatic hydrolysis of agarose or agar.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: September 14, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, In-Geol Choi, Sora Yu, Eun-Ju Yun, Kyung-mun Cho
  • Publication number: 20210135268
    Abstract: An electrode for an enzymatic biofuel cell may include: a substrate; an electrode positioned on the substrate; and an enzyme pattern containing an enzyme in which a metal-immobilized peptide is expressed positioned on the electrode. The metal-immobilized peptide expressed at the enzyme active site strongly binds to metal deposited electrode surface. In this manner, the enzyme active site facing to electrode was controlled to be in close proximity such that electron transfer efficiency of the electrode can improve.
    Type: Application
    Filed: May 9, 2019
    Publication date: May 6, 2021
    Inventors: In Seop CHANG, Yoo Seok LEE, In Geol CHOI, Seung Woo BAEK
  • Publication number: 20200165646
    Abstract: The present invention relates to a novel method for purifying 3,6-anhydro-L-galactose by using microorganisms and provides an effect of improving the production yield of 3,6-anhydro-L-galactose by using microorganisms during purification after enzymatic hydrolysis of agarose or agar.
    Type: Application
    Filed: March 31, 2017
    Publication date: May 28, 2020
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kyoung Heon KIM, ln-Geol CHOI, Sora YU, Eun-Ju YUN, Kyung-mun CHO
  • Patent number: 10655118
    Abstract: The present invention relates to a heat-resistant agarase and a monosaccharide production method using same. More particularly, in the present invention, a heat-resistant agarase may be used to produce galactose and 3,6-anhydro-L-galactose at high yield by efficiently breaking down agarose or agar without a chemical pretreatment, a neutralization process, or an agarotriose hydrolase treatment process.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: May 19, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, In-Geol Choi, Jung Hyun Kim, Eun-Ju Yun
  • Patent number: 10639261
    Abstract: The present invention relates to a method for preparing 3,6-anhydro-L-galactose, and use thereof. More specifically, 3,6-anhydro-L-galactose, which is a monosaccharide constituting agar, is produced in a high yield through chemical and enzymatic methods, and the physiological activities thereof such as whitening, moisturizing, antioxidant, antiinflammatory activities and the like are displayed, thereby enabling industrial use thereof.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 5, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, In Geol Choi, Nam Joo Kang, Eun-Ju Yun, Sae Young Lee, Ji Hye Kim, Young Ah Kim, Bo Bae Kim, Eun Ji Baek
  • Patent number: 10548828
    Abstract: The present invention relates to a use of 3,6-anhydro-L-galactose for preventing dental caries. More specifically, 3,6-anhydro-L-galactose inhibits the growth of oral microorganisms and exhibits anti-caries activity to inhibit the production of acids caused by the consumption of a carbon source by the oral microorganisms. Thus, 3,6-anhydro-L-galactose can be used in pharmaceuticals, food products, oral hygiene preparations, etc. for preventing, ameliorating or treating oral diseases caused by oral microorganisms, such as dental caries, gingivitis, periodontitis, oral mucosal ulcer, halitosis or xerostomia.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: February 4, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, In-Geol Choi, Eun-Ju Yun, Ah-Reum Lee
  • Patent number: 10405387
    Abstract: Provided is a light emission device. When the size of an input voltage exceeds a minimum light emission voltage, all light emission elements emit light always irrespective of the size of a voltage, and as the size of the voltage decreases, the light emission device has a configuration in which the light emission elements are connected in parallel with each other, and as the size of the voltage increases, the light emission device has a configuration in which the light emission elements are connected in series with each other.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 3, 2019
    Assignee: LUMENS CO., LTD.
    Inventors: Soo Geun Yoo, Hong Geol Choi, Ho Young Lee, Myeong Kook Gong