Patents by Inventor Sang Do KWAK

Sang Do KWAK 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).

  • VEHICLE SEAT REINFORCEMENT DEVICE
    Publication number: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Brake disc
    Patent number: 10260581
    Abstract: Disclosed is a brake disc for vehicles including a ring-shaped disc part provided with an insertion space formed at the central region thereof, a hub part disposed within the insertion space and provided with recesses formed on the external circumferential surface thereof, and connection parts configured to connect the disc part and the hub part, wherein each of the connection parts is divided into a curved section extending from the internal circumferential surface of the disc part and having both curved side surfaces and a rectilinear section extending from the curved section, having both flat side surfaces and inserted into each of the recess, and widths of the curved section and the rectilinear section are decreased in a direction toward the hub part.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: April 16, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SEOHAN INDUSTRY CO., LTD.
    Inventors: Yoon Cheol Kim, Seong Jin Kim, Jai Min Han, Joo Beom Kim, Soo Hyuk Lee, Jae Young Lee, Byung Soo Yoo, Tae Ho Jung, Min Gyun Chung, Byung Chan Lee, Yoon Joo Rhee, Sang Do Kwak, Gwang Yun Kim, Taeg Jo Kim, Cheol Ki Kim, O Sung Kwon, Kyoung Don Yi, Jae Seok Lee
  • BRAKE DISC
    Publication number: 20180156288
    Abstract: Disclosed is a brake disc for vehicles including a ring-shaped disc part provided with an insertion space formed at the central region thereof, a hub part disposed within the insertion space and provided with recesses formed on the external circumferential surface thereof, and connection parts configured to connect the disc part and the hub part, wherein each of the connection parts is divided into a curved section extending from the internal circumferential surface of the disc part and having both curved side surfaces and a rectilinear section extending from the curved section, having both flat side surfaces and inserted into each of the recess, and widths of the curved section and the rectilinear section are decreased in a direction toward the hub part.
    Type: Application
    Filed: June 5, 2017
    Publication date: June 7, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, SEOHAN INDUSTRY CO., LTD.
    Inventors: Yoon Cheol KIM, Seong Jin KIM, Jai Min HAN, Joo Beom KIM, Soo Hyuk LEE, Jae Young LEE, Byung Soo YOO, Tae Ho JUNG, Min Gyun CHUNG, Byung Chan LEE, Yoon Joo RHEE, Sang Do KWAK, Gwang Yun KIM, Taeg Jo KIM, Cheol Ki KIM, O Sung KWON, Kyoung Don YI, Jae Seok LEE