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Yeol Choi

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  • Gyunggi-do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor with rotor case having coupling component
    • Patent number 8,638,015
    • Issue date Jan 28, 2014
    • Samsung Electro-Mechanics Co., Ltd.
    • Young Sun Yoo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Slip prevention member for turntables
    • Patent number 8,607,260
    • Issue date Dec 10, 2013
    • Samsung Electro-Mechanics Co., Ltd.
    • Young Sun Yoo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Motor
    • Patent number 8,410,648
    • Issue date Apr 2, 2013
    • Samsung Electro-Mechanics Co., Ltd.
    • Young Sun Yoo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Spindle motor and disk driver having the same
    • Patent number 8,370,868
    • Issue date Feb 5, 2013
    • Samsung Electro-Mechanics Co., Ltd.
    • Viatcheslav Smirnov
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk chucking device for alignment of the rotational center of a di...
    • Patent number 8,181,193
    • Issue date May 15, 2012
    • Samsung Electro-Mechanics Co., Ltd.
    • Young-Sun Yoo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Chuck pin and disk chucking device having the same
    • Patent number 8,117,632
    • Issue date Feb 14, 2012
    • Samsung Electro-Mechanics Co., Ltd.
    • Kyung-Seob Shin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Motor
    • Patent number 7,932,654
    • Issue date Apr 26, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Viatcheslav Smirnov
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPINDLE MOTOR
    • Publication number 20130162079
    • Publication date Jun 27, 2013
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Yun Yeong Park
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SPINDLE MOTOR
    • Publication number 20130147300
    • Publication date Jun 13, 2013
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Young Sun Yoo
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SPINDLE MOTOR
    • Publication number 20130119797
    • Publication date May 16, 2013
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Yun Yeong Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SPINDLE MOTOR
    • Publication number 20130069466
    • Publication date Mar 21, 2013
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Ho Jun Yoo
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SPINDLE MOTOR
    • Publication number 20130049546
    • Publication date Feb 28, 2013
    • SAMSUNG ELECTRO-MECHNICS CO., LTD.
    • Young Sun Yoo
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Spindle motor and disk driver having the same
    • Publication number 20120047523
    • Publication date Feb 23, 2012
    • Samsung Electro-Mechanics Co., Ltd.
    • Viatcheslav Smirnov
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Disk chucking device and motor device having the same
    • Publication number 20110283302
    • Publication date Nov 17, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Yeol Choi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Encoder sensor, motor provided with encoder sensor and optical disk...
    • Publication number 20110197212
    • Publication date Aug 11, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Ho Jun Yoo
    • G01 - MEASURING TESTING
  • Information Patent Application

    Motor
    • Publication number 20110187241
    • Publication date Aug 4, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Young Sun Yoo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SLIP PREVENTION MEMBER FOR TURNTABLES
    • Publication number 20110167439
    • Publication date Jul 7, 2011
    • Young Sun YOO
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Motor
    • Publication number 20110156527
    • Publication date Jun 30, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Young Sun Yoo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20110006630
    • Publication date Jan 13, 2011
    • Samsung Electro-Mechanics CO., LTD.
    • Viatcheslav SMIRNOV
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISK CHUCKING DEVICE
    • Publication number 20100153978
    • Publication date Jun 17, 2010
    • Samsung Electro-Mechanics CO., LTD.
    • Young-Sun Yoo
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    CHUCK PIN AND DISK CHUCKING DEVICE HAVING THE SAME
    • Publication number 20100146526
    • Publication date Jun 10, 2010
    • Samsung Electro-Mechanics CO., LTD.
    • Kyung-Seob Shin
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Chucking device for a disk
    • Publication number 20100077415
    • Publication date Mar 25, 2010
    • Samsung Electro-Mechanics Co., Ltd.
    • Young Sun Yoo
    • G11 - INFORMATION STORAGE