TREA

Bok Seong CHOE

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  • Gunpo-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fractal structure for power-generation of bearing rotating vibration
    • Patent number 11,525,477
    • Issue date Dec 13, 2022
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal powder manufacturing apparatus for metal 3D printer
    • Patent number 11,241,738
    • Issue date Feb 8, 2022
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ball bearing
    • Patent number 10,309,460
    • Issue date Jun 4, 2019
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing test apparatus for testing behavior of the bearing
    • Patent number 10,247,638
    • Issue date Apr 2, 2019
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cage for rolling bearing
    • Patent number 9,121,450
    • Issue date Sep 1, 2015
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRACTAL STRUCTURE FOR POWER-GENERATION OF BEARING ROTATING VIBRATION
    • Publication number 20200200215
    • Publication date Jun 25, 2020
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METAL POWDER MANUFACTURING APPARATUS FOR METAL 3D PRINTER
    • Publication number 20190375021
    • Publication date Dec 12, 2019
    • Korea Institute of Science and Technology
    • Yong Bok LEE
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    BALL BEARING
    • Publication number 20180340574
    • Publication date Nov 29, 2018
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING TEST APPARATUS FOR TESTING BEHAVIOR OF THE BEARING
    • Publication number 20180136081
    • Publication date May 17, 2018
    • Korea Institute of Science and Technology
    • Yong Bok LEE
    • G01 - MEASURING TESTING
  • Information Patent Application

    HYBRID TURBINE GENERATION SYSTEM
    • Publication number 20150143808
    • Publication date May 28, 2015
    • Korea Institute of Science and Technology
    • Yong Bok LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR HAVING COOLING MEANS
    • Publication number 20150008771
    • Publication date Jan 8, 2015
    • Yong Bok LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CAGE FOR ROLLING BEARING
    • Publication number 20140376850
    • Publication date Dec 25, 2014
    • Yong Bok LEE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...