Patents by Inventor Seong Jun HWANG

Seong Jun HWANG 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: 20260091710
    Abstract: A foreign substance blocking device of a vehicle seat rail includes a lower rail formed to extend lengthwise along a floor panel of a vehicle, the lower rail being fixedly installed on the floor panel, an upper rail coupled to the lower rail and mounted on a seat cushion, the upper rail being configured to enable the seat cushion to be slidably movable along the lower rail, the upper rail being slidably movable toward a foremost position in a tilting walk-in mode, and a rail cover coupled to the lower rail and disposed to be in contact with an upper surface of the upper rail, the rail cover being configured to be rotatably moved in conjunction with sliding movement of the upper rail toward a foremost position in the tilting walk-in mode such that an open inner area of the lower rail is shielded by the rail cover.
    Type: Application
    Filed: August 25, 2025
    Publication date: April 2, 2026
    Inventors: Cheon KIM, Seong Jun HWANG, Heoung Su LIM, Kyeong Ho SEO, Jung Hyun HAN
  • Publication number: 20260070472
    Abstract: A long slide rail system for a vehicle seat, includes a lower rail extending lengthwise along a floor panel of a vehicle, the lower rail being fixedly installed on the floor panel, an upper rail coupled to the lower rail and mounted on a seat cushion, the upper rail being configured to enable the seat cushion to be slidably movable along the lower rail, a first gear module fixedly mounted on the upper rail and connected to a drive motor, a second gear module coupled in an axially rotatable manner to the first gear module, the second gear module including a pinion gear engaged with a rack gear provided on the lower rail, and a guide module configured to selectively rotate the second gear module to disengage the pinion gear from the rack gear such that the second gear module is switched from an electric mode to a manual mode.
    Type: Application
    Filed: August 25, 2025
    Publication date: March 12, 2026
    Inventors: Cheon KIM, Jae Yong JANG, Kyeong Ho SEO, Heoung Su LIM, Jung Hyun HAN, Seong Jun HWANG
  • Publication number: 20260061894
    Abstract: Disclosed is a long slide rail system for a vehicle seat, including a lower rail extending lengthwise along a vehicle floor panel, the lower rail being fixedly installed on the floor panel, an upper rail coupled to the lower rail, the upper rail being configured to enable a seat cushion to be slidably moved along the lower rail, a lock fork mounted on the upper rail, wherein the upper rail is slidably moved based on the lock fork being unlocked from a locking hole, a rotation bracket rotatably coupled by the lock fork, and a clearance control module formed to maintain vertical and horizontal clearances with respect to the lower rail, the clearance control module being configured to, based on the clearance control module being connected to the rotation bracket, selectively stop maintaining the vertical and horizontal clearances so as to enable sliding movement of the upper rail.
    Type: Application
    Filed: August 5, 2025
    Publication date: March 5, 2026
    Inventors: Cheon KIM, Seong Jun HWANG, Kyeong Ho SEO, Heoung Su LIM, Jae Yong JANG, Jung Hyun HAN
  • Patent number: 12556054
    Abstract: A stator for a motor, the stator including a plurality of busbars, in which the plurality of busbars includes a first busbar, a second busbar, and a third busbar, two opposite ends of the first busbar are spaced apart from each other in a circumferential direction C and a radial direction R, two opposite ends of the second busbar are spaced apart from each other in the circumferential direction C and an axial direction A, and two opposite ends of the third busbar are spaced apart from each other in the circumferential direction C, the radial direction R, and the axial direction A.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: February 17, 2026
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Jin Ho Jung, Seong Jun Hwang, Jong Bin Park
  • Publication number: 20260042381
    Abstract: A long slide rail system for a vehicle seat, includes a lower rail extending lengthwise along a vehicle floor panel, the lower rail being fixedly installed on the floor panel, an upper rail coupled to the lower rail and configured for a seat cushion to be slidably moved along the lower rail, a locking module mounted on the upper rail, where the upper rail is slidably movable based on the locking module being unlocked from a locking hole, a fixing guide coupled to the upper rail so as to be spaced apart from the locking module, and a moving guide coupled to the locking module and disposed to face the fixing guide, where the moving guide is selectively connected to the fixing guide based on the locking module being locked on the locking hole so as to control horizontal and vertical clearances with respect to the upper rail.
    Type: Application
    Filed: August 4, 2025
    Publication date: February 12, 2026
    Inventors: Cheon KIM, Seong Jun HWANG, Heoung Su LIM, Kyeong Ho SEO, Jung Hyun HAN
  • Publication number: 20260021748
    Abstract: Disclosed is a long slide rail system for a vehicle seat, the long slide rail system including a lower rail extending lengthwise along a vehicle floor panel, the lower rail being fixedly installed on the floor panel, an upper rail coupled to the lower rail, mounted on a seat cushion, and configured for the seat cushion to be slidably moved along the lower rail, a gear module coupled to the upper rail and connected to a drive motor, the gear module including a pinion gear engaged with a rack gear provided on the lower rail, a driving module vertically movably coupled to the gear module and configured for a clutch to selectively press the pinion gear, and a guide module configured to transmit driving force to move the driving module from a first position corresponding to an electric mode to a second position corresponding to a manual mode.
    Type: Application
    Filed: July 15, 2025
    Publication date: January 22, 2026
    Inventors: Cheon KIM, Seong Jun HWANG, Heoung Su LIM, Kyeong Ho SEO, Jung Hyun HAN
  • Publication number: 20260021750
    Abstract: A long slide rail system for a vehicle seat, includes a lower rail extending lengthwise along a vehicle floor panel, the lower rail being fixedly installed on the floor panel, an upper rail coupled to the lower rail and configured for a seat cushion to be slidably moved along the lower rail, a locking module mounted on the upper rail, wherein the upper rail is slidably moved based on the locking module being unlocked from a locking hole formed in the lower rail, a fixing guide coupled to the upper rail and spaced apart from the locking module in a forward-and-rearward direction, and a moving guide selectively moved and connected to the fixing guide based on the locking module being locked in the locking hole. The moving guide is configured to control, inside the lower rail, horizontal and vertical clearances with respect to the upper rail.
    Type: Application
    Filed: July 14, 2025
    Publication date: January 22, 2026
    Inventors: Cheon KIM, Seong Jun HWANG, Heoung Su LIM, Kyeong Ho SEO, Jung Hyun HAN
  • Publication number: 20250105694
    Abstract: The present disclosure relates to a terminal assembly, and more particularly, to a terminal assembly having improved coupling with an end coil. The terminal assembly of the present disclosure has the effect of enhancing space utilization by applying the terminal assembly to the side surface portion of the coil, has the effect of automating the process and reducing costs by allowing the same type of windings to be used regardless of the positions of the windings, and has the effect of improving coupling robustness between the winding and the terminal assembly by including epoxy for coating the terminal assembly and the end coil.
    Type: Application
    Filed: May 29, 2024
    Publication date: March 27, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Dae Wook KIM, Seong Jun HWANG, Hyun Ho PARK
  • Patent number: 12257931
    Abstract: A seat rail locking device for a vehicle includes a lower rail having a plurality of locking grooves formed in an inner flange and opened downward, a locking plate having a plurality of locking teeth configured to be inserted into or withdrawn from the plurality of locking grooves when the locking plate moves upward or downward, an upper rail inserted into the lower rail so as to be slidable straight and having a locking-lifting mechanism configured to switch a locking state by moving the locking plate upward or downward, and an anti-rotation mechanism configured to suppress a rotation of the locking plate against a transverse load applied to the upper rail.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: March 25, 2025
    Assignee: Hyundai Transys Inc.
    Inventors: Cheon Kim, Kyeong Ho Seo, Heoung Su Lim, Seong Jun Hwang
  • Patent number: 12184141
    Abstract: A stator for a motor includes a hole formed at a center thereof by arranging a plurality of assemblies along a circumferential direction (C) of the stator. Each of the plurality of assemblies includes: a stator core; a bobbin; a coil; and a plurality of bus bars disposed on the bobbin. The plurality of bus bars include first to third bus bars. In the plurality of assemblies, both ends of the first bus bar in the circumferential direction (C) and both ends of the second bus bar in the circumferential direction (C) are spaced apart from each other in the circumferential direction (C) while being spaced apart from each other in a radial direction (R) or an axial direction (A) of the stator.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: December 31, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Jin Ho Jung, Seong Jun Hwang, Yeong Woo Seo
  • Patent number: 12145479
    Abstract: The present disclosure provides a seat rail locking device for a vehicle, which may apply a method of moving a lock pin in an upward direction to lock a seat rail by moving away from a conventional seat rail locking method of moving the lock pin in a directly downward direction to pass through a floor panel, thereby not causing the interference with the floor panel at all to flexibly apply a battery mounting structure to the floor panel, improving an assembling property as an operator may easily assemble a lock pin guide configured to guide the lock pin to move in upward and downward directions to a movable rail with only one-touch operation, and preventing the lock pin from being damaged or separated by mounting a cap at an upper end of the lock pin.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: November 19, 2024
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Seong Jun Hwang, Heoung Su Lim
  • Patent number: 12139049
    Abstract: The present disclosure provides a seat rail locking device for a vehicle, which may apply a method of moving a lock pin in an upward direction to lock a seat rail by moving away from a conventional seat rail locking method of moving the lock pin in a directly downward direction to pass through a floor panel, thereby not causing the interference with the floor panel at all to flexibly apply a battery mounting structure to the floor panel, improving an assembling property as an operator may easily assemble a lock pin guide configured to guide the lock pin to move in upward and downward directions to a movable rail in only an insertion and rotation operation.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: November 12, 2024
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Seong Jun Hwang, Cheon Kim
  • Patent number: 12040674
    Abstract: A busbar assembly, which is electrically connected to a motor comprising a stator around which coils are wound, includes: a terminal part including terminal members each including terminal grooves configured to accommodate the coils such that the coils are electrically connected to the terminal grooves; and a holder configured to support the terminal part.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: July 16, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Seong Jun Hwang, Yeong Woo Seo, Hye Seong Yang
  • Publication number: 20240109461
    Abstract: A seat rail locking device for a vehicle includes a lower rail having a plurality of locking grooves formed in an inner flange and opened downward, a locking plate having a plurality of locking teeth configured to be inserted into or withdrawn from the plurality of locking grooves when the locking plate moves upward or downward, an upper rail inserted into the lower rail so as to be slidable straight and having a locking-lifting mechanism configured to switch a locking state by moving the locking plate upward or downward, and an anti-rotation mechanism configured to suppress a rotation of the locking plate against a transverse load applied to the upper rail.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 4, 2024
    Inventors: Cheon KIM, Kyeong Ho SEO, Heoung Su LIM, Seong Jun HWANG
  • Patent number: 11916455
    Abstract: A busbar unit electrically connected to a motor comprising a stator around which a coil is wound includes: a first terminal including a first body and a first terminal part protruding from an upper portion of the first body and electrically connected to the coil; a first holder configured to support the first terminal such that the first terminal part is exposed to an outside of the busbar unit; and a second holder disposed on an upper portion of the first holder and configured to press the coil against the first terminal part.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: February 27, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Yeong Woo Seo, Seong Jun Hwang, Ui Il Jeong, Yul Kyu Son
  • Patent number: 11833932
    Abstract: The present invention provides a seat-sliding apparatus for a vehicle. The seat-sliding apparatus includes a lower rail fixed to the vehicle, an upper rail, which is coupled to a seat and slides along the lower rail, a rail groove portion, which is formed in at least one surface of the lower rail and has therein a plurality of grooves, a tooth portion having teeth positioned between the grooves in the rail groove portion, a sloped portion, which is positioned at at least a portion of the rail groove portion and in which heights of the teeth of the tooth portion decrease toward a center of the rail groove portion from one end of the rail groove portion in a longitudinal direction, and a locking unit, which is positioned at the upper rail and is selectively engaged with the rail groove portion so as to hold the upper rail.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 5, 2023
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Seong Jun Hwang, Gyong Min Kim, Sung Min Shim
  • Patent number: 11831203
    Abstract: The present invention relates to an improved structure of a core-bobbin assembly without using a support ring, an O-ring, and a gasket which support and cool the core-bobbin assembly of a motor for a vehicle, so that a weight decreases, and a heat transfer area increases. The present invention also relates to a motor cooling method using the same. In the present invention, an outer circumference sheath (210) is added to a bobbin to cover an entirety of a core outer circumferential portion (110) including a cooling surface press-inserted into and in contact with a housing, that is, a recessed outer circumferential surface (120) formed on the core outer circumferential portion (110).
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: November 28, 2023
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Hye Seong Yang, Yeong Woo Seo, Seong Jun Hwang, Jung Kyu Yim
  • Patent number: 11831201
    Abstract: The present disclosure relates to a motor including: a stator including a plurality of split cores configured to cooperatively define a ring shape; and support rings configured to surround outer circumferential surfaces of the split cores and to support upper and lower surfaces of the split cores, thereby improving stability and reliability.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: November 28, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hye Seong Yang, Yeong Woo Seo, Hyun Ho Park, Jung Kyu Yim, Seong Jun Hwang, Yul Kyu Son
  • Patent number: 11817762
    Abstract: The present disclosure relates to a motor including: a stator around which coils are wound; a terminal including a body disposed at one end of the stator, and terminal parts protruding from an inner peripheral surface of the body; a holder including a holder body configured to support the body, and a terminal holder part disposed on an inner peripheral surface of the holder body and configured to allow the terminal parts to be disposed thereon; and a support member configured to support the terminal holder part, thereby improving durability, stability, and reliability.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: November 14, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hye Seong Yang, Hyun Ho Park, Yeong Woo Seo, Jung Kyu Yim, Yul Kyu Son, Seong Jun Hwang
  • Patent number: 11764499
    Abstract: A block terminal including a plurality of bus bars including ring-shaped connection terminals at both ends thereof; a block base formed to surround bodies of the plurality of bus bars excluding the connection terminals and provided with a slit passing through a surface thereof; and a housing cover formed to surround a surface of the block base and detachably attached to the block base.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: September 19, 2023
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Yeong Woo Seo, Hye Seong Yang, Seong Jun Hwang, Jung Kyu Yim