Patents by Inventor Kwon Ho Lee

Kwon Ho Lee 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).

  • Patent number: 12245858
    Abstract: A dual-helmet magnetoencephalography measuring apparatus according to an example embodiment includes: an internal container storing a liquid refrigerant; an external container disposed to surround the internal container and including a first external helmet and a second external helmet disposed to be spaced apart from each other; a first sensor-mounted helmet disposed between the external container and the internal container to surround the first external helmet; a second sensor-mounted helmet disposed between the external container and the internal container to surround the second external helmet; a plurality of first SQUID sensor modules disposed on the first sensor-mounted helmet; and a plurality of second SQUID sensor modules disposed on the second sensor-mounted helmet. The internal container and the external container are tilted in a vertical direction.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 11, 2025
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Kwon-Kyu Yu, Yong-Ho Lee, Hyukchan Kwon, Jin-Mok Kim, Sang-Kil Lee, Bokyung Kim, Min-Young Kim, Kiwong Kim
  • Patent number: 12245857
    Abstract: A dual-helmet magnetoencephalography measuring apparatus includes: an internal container storing a liquid refrigerant; an external container disposed to surround the internal container and including a first external helmet and a second external helmet disposed to be spaced apart from each other; a first sensor-mounted helmet disposed to surround the first external helmet between the external container and the internal container; a second sensor-mounted helmet disposed to surround the second external helmet between the externa container and the internal container; a plurality of first SQUID sensor module disposed on the first sensor-mounted helmet; and a plurality of second SQUID sensor module disposed on the second sensor-mounted helmet.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 11, 2025
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Kwon-Kyu Yu, Yong-Ho Lee, Hyukchan Kwon, Jin-Mok Kim, Sang-Kil Lee, Bokyung Kim, Min-Young Kim, Kiwong Kim
  • Patent number: 12230852
    Abstract: The present invention relates to a waveguide filter particularly including a filter housing having a plurality of resonance blocks, a plurality of resonators configured by resonator posts respectively formed on the resonance blocks provided on the filter housing, and a resonator tunnel provided in the filter housing and configured to apply cross-coupling at least two resonance blocks among the plurality of resonance blocks, thereby providing very simple design for implementing coupling for forming a notch.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: February 18, 2025
    Assignee: KMW INC.
    Inventors: Yeon Ho Shin, Kwon Won Lee
  • Publication number: 20250035380
    Abstract: Provided is a method of calculating an optimal temperature of a furnace, the method including: acquiring a plurality of appropriate candidate temperatures of the furnace from first input data using a trained optimal temperature model; acquiring predictive property values of the material from second input data using a trained property prediction model; acquiring one or more sampled appropriate candidate temperatures from the plurality of appropriate candidate temperatures based on a result of comparing a target property value with the predictive property values; acquiring heat information of a case of operating the furnace at the sampled appropriate candidate temperatures, acquiring one or more appropriate temperatures from the sampled appropriate candidate temperatures based on a result of comparing the heat information; and transmitting a request to set the acquired optimal temperature to a set temperature value of the furnace.
    Type: Application
    Filed: July 25, 2024
    Publication date: January 30, 2025
    Applicant: INEEJI Co., Ltd.
    Inventors: Kwon Ho KIM, Min Seok Kim, Melka Dawit Legesse, Jae Hyuk Lee, Ji Su Yeo, Bo Seon Yoo
  • Patent number: 11904933
    Abstract: According to a steering column for a vehicle according to the present embodiments, a wide convenient space can be secured for a driver in a teles-in state by increasing a teles-stroke while securing an installation space for the steering column, the installation of the steering column is spatially convenient despite the increased teles-stroke, and a teles operation can be quickly performed without increasing the output of a motor, and thus a convenient space can be quickly secured for a driver without degraded noise performance.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 20, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: Sang Chul Ku, Sung Hun Park, Kwon Ho Lee
  • Patent number: 11753063
    Abstract: According to the present embodiments, a telescopic stroke is increased while an installation space of a steering column is easily secured, and a telescopic operation can be quickly performed without increasing a motor output. During the telescopic operation, noise may be reduced, and assemblability and mass productivity of the steering column may be improved.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: September 12, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Sang Chul Ku, Kwon Ho Lee, Sung Hun Park
  • Publication number: 20230064025
    Abstract: A steer by wire type steering apparatus according to the embodiments of the present disclosure comprises an output shaft provided with fixing grooves on both sides, a moving member which moves in the axial direction when the output shaft is rotated and is provided with a guide portion protruding in the radial direction on an outer circumferential surface, a pair of guide stoppers for guiding the axial movement of the moving member, an elastic ring for elastically supporting the guide stoppers in a radial direction, and housing.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 2, 2023
    Applicant: Mando Corporation
    Inventor: Kwon Ho LEE
  • Publication number: 20230055548
    Abstract: According to the present embodiments, a telescopic stroke is increased while an installation space of a steering column is easily secured, and a telescopic operation can be quickly performed without increasing a motor output. During the telescopic operation, noise may be reduced, and assemblability and mass productivity of the steering column may be improved.
    Type: Application
    Filed: February 24, 2021
    Publication date: February 23, 2023
    Inventors: Sang Chul KU, Kwon Ho LEE, Sung Hun PARK
  • Publication number: 20220324505
    Abstract: According to a steering column for a vehicle according to the present embodiments, a wide convenient space can be secured for a driver in a teles-in state by increasing a teles-stroke while securing an installation space for the steering column, the installation of the steering column is spatially convenient despite the increased teles-stroke, and a teles operation can be quickly performed without increasing the output of a motor, and thus a convenient space can be quickly secured for a driver without degraded noise performance.
    Type: Application
    Filed: September 1, 2020
    Publication date: October 13, 2022
    Inventors: Sang Chul KU, Sung Hun PARK, Kwon Ho LEE
  • Publication number: 20220266895
    Abstract: The present embodiments provide a steer by wire type steering apparatus including a first rotating member coupled to the steering shaft to rotate in interlocking, a second rotating member supported on the outer periphery of the first rotating member and rotating in conjunction with the first rotating member when the steering shaft rotates, and a housing in which the first rotating member and the second rotating member are built-in, coupled to the steering column, and the outer circumferential side of the second rotating member is supported on an inner circumferential surface to restrict rotation of the second rotating member.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 25, 2022
    Inventors: Sang Chul KU, Kwon Ho LEE, Min Ho PARK
  • Patent number: 10351163
    Abstract: The present invention is related to a reducer of an electric power steering apparatus. An embodiment of the present invention provides a reducer of an electric power steering device. The reducer includes: a worm shaft having a worm formed thereon; a worm wheel having a worm gear formed thereon to be engaged with the worm; and a clearance compensation device coupled to a worm shaft bearing provided on an end of the worm shaft and configured to elastically support the end of the worm shaft within a reducer housing.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: July 16, 2019
    Assignee: MANDO CORPORATION
    Inventor: Kwon Ho Lee
  • Publication number: 20170183026
    Abstract: The present invention is related to a reducer of an electric power steering apparatus. An embodiment of the present invention provides a reducer of an electric power steering device. The reducer includes: a worm shaft having a worm formed thereon; a worm wheel having a worm gear formed thereon to be engaged with the worm; and a clearance compensation device coupled to a worm shaft bearing provided on an end of the worm shaft and configured to elastically support the end of the worm shaft within a reducer housing.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 29, 2017
    Inventor: Kwon Ho LEE
  • Patent number: 9555826
    Abstract: The present invention relates to a safety apparatus for a steer-by-wire. The present invention can ensure the safety of a steer-by-wire using a simple and compact structure and achieve a manufacturing-cost reduction effect.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: January 31, 2017
    Assignee: MANDO CORPORATION
    Inventor: Kwon Ho Lee
  • Patent number: 9222005
    Abstract: The present invention relates to a slip prevention pad and a method of manufacturing the slip prevention pad. The method includes coating emery with a rubber-metal adhesive and then drying the adhesive-coated emery; kneading a raw rubber with a rubber reinforcing material and a vulcanizing agent to prepare an unvulcanized rubber; mixing the adhesive-coated emery with the unvulcanized rubber to obtain a mixture; introducing the mixture into a rubber molding machine to vulcanize and mold the mixture to obtain a rubber product; and cutting the rubber product. The slip prevention pad may effectively prevent slipping on a slippery road surface such as a snowy road or an icy road.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: December 29, 2015
    Inventors: Kwon Ho Lee, Yong Beom An
  • Publication number: 20150298723
    Abstract: The present invention relates to a safety apparatus for a steer-by-wire. The present invention can ensure the safety of a steer-by-wire using a simple and compact structure and achieve a manufacturing-cost reduction effect.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 22, 2015
    Inventor: Kwon Ho LEE
  • Publication number: 20130203924
    Abstract: The present invention relates to a slip prevention pad and a method of manufacturing the slip prevention pad. The method of manufacturing the slip prevention pad includes the steps of: 1) coating emery with a rubber-metal adhesive and then drying the adhesive-coated emery; 2) kneading a raw rubber with a rubber reinforcing material and a vulcanizing agent to prepare an unvulcanized rubber; 3) mixing the adhesive-coated emery with the unvulcanized rubber to obtain a mixture; 4) introducing the mixture into a rubber molding machine to vulcanize and mold the mixture to obtain a rubber product; and 5) cutting the rubber product. The slip prevention pad may effectively prevent slipping on a slippery road surface such as a snowy road or an icy road. In addition, the slip prevention pad may allow a user to walk normally on a non-slippery road without experiencing any inconvenience.
    Type: Application
    Filed: July 8, 2011
    Publication date: August 8, 2013
    Inventors: Kwon Ho Lee, Yong Beom An