Patents by Inventor Ji-Woong HA

Ji-Woong HA 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).

  • Automotive front side frame
    Patent number: 10696329
    Abstract: An automotive front side frame including a bent portion having a bent form, in at least a portion, comprises an outer frame including a front outer portion and a rear outer portion disposed further to a rear of a vehicle frame than the front outer portion and formed to have tensile strength higher than tensile strength of the front outer portion; and an inner frame including a front inner portion and a rear inner portion disposed further to the rear of the vehicle frame than the front inner portion and formed to have tensile strength higher than tensile strength of the front inner portion.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: June 30, 2020
    Assignee: POSCO
    Inventors: Ji-Woong Ha, Jae-Hyun Kim, Yeon-Sik Kang
  • AUTOMOTIVE FRONT SIDE FRAME
    Publication number: 20180208246
    Abstract: An automotive front side frame including a bent portion having a bent form, in at least a portion, comprises an outer frame including a front outer portion and a rear outer portion disposed further to a rear of a vehicle frame than the front outer portion and formed to have tensile strength higher than tensile strength of the front outer portion; and an inner frame including a front inner portion and a rear inner portion disposed further to the rear of the vehicle frame than the front inner portion and formed to have tensile strength higher than tensile strength of the front inner portion.
    Type: Application
    Filed: February 17, 2016
    Publication date: July 26, 2018
    Inventors: Ji-Woong HA, Jae-Hyun KIM, Yeon-Sik KANG