Patents by Inventor Dong Kyu Han

Dong Kyu Han 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: 11951832
    Abstract: A driver assistance system for vehicles, which is capable of preventing driver carelessness from causing a vehicle accident when a vehicle stops while traveling, includes a vehicle sensor unit configured to detect driver state data, a driver assistance unit operated to assist a driver when driver carelessness about vehicle driving is detected when a vehicle stops while traveling, and a control unit configured to identify whether the driver is careless based on the driver state data when the vehicle stops while traveling, and to operate the driver assistance unit when the driver carelessness is detected, preventing the vehicle from driving.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: April 9, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Hyeon Woo, Kyeong Keun Kim, Min Kyu Han, Da Som Yang
  • Publication number: 20240105994
    Abstract: There is provided an additive, containing magnesium silicate, for a secondary battery electrolyte and a preparation method therefor. The magnesium silicate has a mass ratio of 50 to 70 wt % of oxygen (O), 5 to 20 wt % of magnesium (Al), and 15 to 35 wt % of silicon (Si). The magnesium silicate has a surface area of 50 to 500 m2/g. The magnesium silicate has a pore size of 0.1 to 20 nm.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 28, 2024
    Applicant: GIANT CHEMICAL CO., LTD
    Inventors: Dong Min SEONG, Dong Hyun KIM, Dong Gyun KANG, Dae Uk KIM, Jin Kyu KANG, Seung Yun HAN
  • Publication number: 20240105993
    Abstract: There is provided an additive for secondary battery electrolyte, containing aluminum silicate. The aluminum silicate has a particle size of 200 nm to 20 ?m. The aluminum silicate has a mass ratio of 60 to 70 wt % of oxygen (O), 0.1 to 2.0 wt % of aluminum (Al), and 25 to 35 wt % of silicon (Si). The aluminum silicate has a surface area of 50 to 1,000 m2/g. The aluminum silicate has a pore size of 0.1 to 20 nm.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 28, 2024
    Applicant: GIANT CHEMICAL CO., LTD
    Inventors: Dong Min SEONG, Dong Hyun KIM, Dong Gyun KANG, Dae Uk KIM, Jin Kyu KANG, Seung Yun HAN
  • Publication number: 20240097218
    Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh
  • Patent number: 11918988
    Abstract: A method for manufacturing a catalyst for oxidative dehydrogenation reaction, a catalyst for oxidative dehydrogenation reaction, and a method for manufacturing butadiene using the same.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: March 5, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sunhwan Hwang, Jun Kyu Han, San Jin Han, Dong Hyun Ko, Kyoung Yong Cha
  • Patent number: 11916456
    Abstract: A connection structure of a stator of a drive motor is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots. The coils are wound in the slots to form first-type structures and second-type structures configured such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures. The first-type structures and the second-type structures are disposed symmetrically to each other with respect to a reference line formed to divide the slots in half.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
  • Publication number: 20140223736
    Abstract: Disclosed herein is a method of manufacturing a camshaft. Particularly, the present invention relates to a method of manufacturing a camshaft which includes a single sintering operation and a brazing operation, thus reducing the time for manufacturing.
    Type: Application
    Filed: September 27, 2012
    Publication date: August 14, 2014
    Applicant: Mibo Co., Ltd
    Inventors: Yong Kyoon Kim, Yung Sang Park, Jun Ho Song, Dong Kyu Han, Young Ho Kim
  • Patent number: 6098797
    Abstract: A golf bag having a body and support legs pivotally attached to the body and actuated by an actuator shaft which is partially hidden inside the body. The actuator shaft is actuated by an actuator assembly comprising a base member and an actuator plate. When the bag is tilted, the actuator plate cooperates with the actuator shaft to cause the legs to pivot away from the bag body to form a support for the bag. The actuator mechanism and the lower portion of the actuator shaft are located inside the golf bag body.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: August 8, 2000
    Inventor: Dong-Kyu Han
  • Patent number: 6062383
    Abstract: A golf bag with a support stand has a bag body, a base member coupled to and enclosing a lower portion of the bag body. The base member has a first plate and a second plate pivotally coupled to each other. The golf bag further includes a mount which is secured to the golf bag and has a first set of engaging members. The legs of the support stand has a second set of engaging members. The legs are respectively and pivotally attached to the first set of engaging members of the mount. The golf bag also has an actuating member which has lower and upper members. The upper member is pivotally connected to the second set of engaging members of the legs. The lower member is coupled to the first plate of the base member so that when the first plate is at an angle with respect to the second plate, the actuating member actuates the legs to an extended position. The first and second plates of the base member are connected with at least one hinge. The first plate has a first wall and the second plate has a second wall.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: May 16, 2000
    Inventor: Dong Kyu Han
  • Patent number: 5988475
    Abstract: A dual shoulder strap device attachable to a standard golf bag to allow a golfer to carry the golf bag centered on his back. For example, the dual shoulder strap device is made from a single piece to prevent twisting and entangling of the two separate shoulder straps. Alternatively, the dual shoulder straps are connected to tracks built into a coupler, in which the tracks allow the shoulder straps to be adjustable to the differing widths of the golfer's shoulders.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: November 23, 1999
    Inventor: Dong Kyu Han
  • Patent number: 5829719
    Abstract: A golf bag according to present invention comprises a bag body, a support stand assembly and a base plate. The bag body has a lower member which has an inclined bottom surface for easy tilting of the bag in relation to the base plate. The none inclined bottom surface of the lower member and the base plate provides a sufficiently large contact area with the ground to provide stable support for the tilted golf bag even on uneven or sloped surface. The golf bag also includes a resilient support spine mounted to the bag body for installing the support stand assembly. The support stand may be mounted either in the interior or on the exterior of the golf bag.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: November 3, 1998
    Inventor: Dong Kyu Han