Patents by Inventor Dong Jin Yeo

Dong Jin Yeo 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
  • Silencer for Leaf Spring for Commercial Vehicle
    Publication number: 20210155065
    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: Application
    Filed: May 26, 2020
    Publication date: May 27, 2021
    Inventors: Ga Ram Bark, Dong III Jung, Dong Jin Yeo, Kwang Seok Jeong, Tae Heui Lee
  • Method for preparing hydrophobic aerogel and hydrophobic aerogel prepared therefrom
    Patent number: 8137651
    Abstract: A method for preparing a silica aerogel in the form of permanently hydrophobic powder in a short time, wherein the silica aerogel has a high specific surface area and high functionality, and is prepared by subjecting a wet gel to a solvent exchange process and a silylizing process in a mixture solvent including a silylizing agent at the same time, the wet gel being prepared using a water glass as a raw material and adding a surfactant at a room temperature.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 20, 2012
    Inventor: Dong Jin Yeo
  • Method for Preparing Hydrophobic Aerogel and Hydrophobic Aerogel Prepared Therefrom
    Publication number: 20100119432
    Abstract: A method for preparing a silica aerogel in the form of permanently hydrophobic powder in a short time, wherein the silica aerogel has a high specific surface area and high functionality, and is prepared by subjecting a wet gel to a solvent exchange process and a silylizing process in a mixture solvent including a silylizing agent at the same time, the wet gel being prepared using a water glass as a raw material and adding a surfactant at a room temperature.
    Type: Application
    Filed: March 27, 2008
    Publication date: May 13, 2010
    Applicant: NEB, CO., LTD.
    Inventor: Dong Jin Yeo