Patents by Inventor Yeun Hee Hwang

Yeun Hee 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).

  • Impact beam
    Patent number: 11364778
    Abstract: The present invention relates to an impact beam having a structure in which a plurality of peak portions and a plurality of valley portions are repeatedly and alternately disposed, and including a reinforcement fiber that is continuously coupled to at least one of the plurality of peak portions and the plurality of valley portions along a length direction.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 21, 2022
    Assignee: Lotte Chemical Corporation
    Inventors: Yeun Hee Hwang, Min Su Song, Kyo Min Lee
  • Bumper beam for a vehicle
    Patent number: 10913415
    Abstract: A bumper beam for a vehicle is attached to a front or rear portion of the vehicle, includes a beam main body having a front surface opposite to a surface to be attached to the vehicle, the front surface being curved outwardly, and the beam main body having a C-shaped section opened outwardly toward the front surface, and stay portions formed on both sides of the beam main body, each of the stay portions having an opening at a rear surface thereof. The beam main body includes a fiber reinforced plastic.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 9, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Lotte Chemical Corporation, Automobile Industrial Ace
    Inventors: Hyun Kyung Kim, Jeong Min Cho, Byungkyu Yoon, Taegbong Cho, Jong Wook Lee, Won Seock Kim, Kyo Min Lee, You Jung Lee, Yeun Hee Hwang
  • IMPACT BEAM
    Publication number: 20210008965
    Abstract: The present invention relates to an impact beam having a structure in which a plurality of peak portions and a plurality of valley portions are repeatedly and alternately disposed, and including a reinforcement fiber that is continuously coupled to at least one of the plurality of peak portions and the plurality of valley portions along a length direction.
    Type: Application
    Filed: May 28, 2020
    Publication date: January 14, 2021
    Inventors: Yeun Hee Hwang, Min Su Song, Kyo Min Lee
  • Lower stiffener for bumper of vehicle
    Patent number: 10640065
    Abstract: A lower stiffener is provided for a bumper of a vehicle. The lower stiffener is mounted on a lower portion of a bumper beam or a front end module (FEM) carrier of the vehicle. The lower stiffener includes a pair of core portions formed by extending in a width direction of the vehicle in an elongated loop shape corresponding to a shape of the bumper of the vehicle, and arranged parallel to each other at a regular interval. A pair of molding portions surrounds the core portions, respectively and a connection portion connects and integrates the pair of molding portions with each other.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: May 5, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Lotte Chemical Corporation, EELCEE LTD.
    Inventors: Jeong Min Cho, Tae Hyung Kim, Chi Hoon Choi, Hyun Gyung Kim, Han Jo Jeong, Jong Wook Lee, Jan-Anders Mansson, Queein Chang Mansson, Yeun Hee Hwang
  • BUMPER BEAM FOR A VEHICLE
    Publication number: 20190299888
    Abstract: A bumper beam for a vehicle is attached to a front or rear portion of the vehicle, includes a beam main body having a front surface opposite to a surface to be attached to the vehicle, the front surface being curved outwardly, and the beam main body having a C-shaped section opened outwardly toward the front surface, and stay portions formed on both sides of the beam main body, each of the stay portions having an opening at a rear surface thereof. The beam main body includes a fiber reinforced plastic.
    Type: Application
    Filed: December 7, 2018
    Publication date: October 3, 2019
    Inventors: Hyun Kyung KIM, Jeong Min CHO, Byungkyu YOON, Taegbong CHO, Jong Wook LEE, Won Seock KIM, Kyo Min LEE, You Jung LEE, Yeun Hee HWANG
  • Lower Stiffener for Bumper of Vehicle
    Publication number: 20190135209
    Abstract: A lower stiffener is provided for a bumper of a vehicle. The lower stiffener is mounted on a lower portion of a bumper beam or a front end module (FEM) carrier of the vehicle. The lower stiffener includes a pair of core portions formed by extending in a width direction of the vehicle in an elongated loop shape corresponding to a shape of the bumper of the vehicle, and arranged parallel to each other at a regular interval. A pair of molding portions surrounds the core portions, respectively and a connection portion connects and integrates the pair of molding portions with each other.
    Type: Application
    Filed: August 7, 2018
    Publication date: May 9, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Lotte Chemical Corporation, EELCEE LTD.
    Inventors: Jeong Min Cho, Tae Hyung Kim, Chi Hoon Choi, Hyun Gyung Kim, Han Jo Jeong, Jong Wook Lee, Jan-Anders Mansson, Queein Chang Mansson, Yeun Hee Hwang