Patents Assigned to PROTECH KOREA CO. LTD.
  • Nut integrated with bracket and method of manufacturing the same
    Patent number: 11231063
    Abstract: A method of manufacturing a nut integrated with a bracket forms the nut formed integrally with the bracket or a slab base nut by using a plate material supplied between a punch and a die. The slab base nut includes a base plate and a boss extending from the base plate and including female-threads. The base plate and the boss are integrated into a single piece without welding trace.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 25, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, PROTECH KOREA CO. LTD., SUNGWOO HITECH CO., LTD.
    Inventors: Heui Bom Lee, Dongjin Lee, Juncheul Jung, Jeong Rok Yun, Mun Yong Lee, Sin Ho Ryu, Sang Lae Lee
  • Nut integrated with bracket and method of manufacturing the same
    Patent number: 10711822
    Abstract: A method of manufacturing a nut integrated with a bracket forms the nut formed integrally with the bracket or a slab base nut by using a plate material supplied between a punch and a die. The slab base nut includes a base plate and a boss extending from the base plate and including female-threads. The base plate and the boss are integrated into a single piece without welding trace.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: July 14, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, PROTECH KOREA CO. LTD., SUNGWOO HITECH CO., LTD.
    Inventors: Heui Bom Lee, Dongjin Lee, Juncheul Jung, Jeong Rok Yun, Mun Yong Lee, Sin Ho Ryu, Sang Lae Lee
  • NUT INTEGRATED WITH BRACKET AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20180163768
    Abstract: A method of manufacturing a nut integrated with a bracket forms the nut formed integrally with the bracket or a slab base nut by using a plate material supplied between a punch and a die. The slab base nut includes a base plate and a boss extending from the base plate and including female-threads. The base plate and the boss are integrated into a single piece without welding trace.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 14, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, PROTECH KOREA CO. LTD., SUNGWOO HITECH CO., LTD.
    Inventors: Heui Bom LEE, Dongjin LEE, Juncheul JUNG, Jeong Rok YUN, Mun Yong LEE, Sin Ho RYU, Sang Lae LEE