Patents by Inventor Dong Ill Jung

Dong Ill Jung 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).

  • Silencer for leaf spring for commercial vehicle
    Patent number: 11407267
    Abstract: A silencer for a leaf spring for a commercial vehicle is provided. The silencer includes an upper rubber body having defined therein a fitting hole into which a second leaf spring is press-fitted, with a top surface of the upper rubber body serving as a contact surface in contact with a first leaf spring, and a lower rubber body having defined therein an accommodation space, with a first buffering protrusion being provided on a bottom surface of the lower rubber body such that a third leaf spring is able to be in contact with the first buffering protrusion.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: August 9, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SUNG RHIM T&T CO., LTD
    Inventors: Ga Ram Bark, Dong Ill Jung, Dong Jin Yeo, Kwang Seok Jeong, Tae Heui Lee