Patents by Inventor Sung Kyu Bae

Sung Kyu Bae 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).

  • Patent number: 8955396
    Abstract: Disclosed are a stator assembly and a torque assembly device. The stator assembly includes a stator holder, a first stator which includes a first body making contact with an upper end of the stator holder and a plurality of first teeth extending from the first body so as to be disposed inside the stator holder, a second stator which includes a second body making contact with a lower end of the stator holder and a plurality of second teeth extending from the second body so to be alternately aligned with the first teeth inside the stator holder, and a fusion-welded material that is fusion-welded to the stator holder and the first and second bodies.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: February 17, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Kyu Bae, Chang Hwan Lee
  • Publication number: 20140013863
    Abstract: Disclosed are a stator assembly and a torque assembly device. The stator assembly includes a stator holder, a first stator which includes a first body making contact with an upper end of the stator holder and a plurality of first teeth extending from the first body so as to be disposed inside the stator holder, a second stator which includes a second body making contact with a lower end of the stator holder and a plurality of second teeth extending from the second body so to be alternately aligned with the first teeth inside the stator holder, and a fusion-welded material that is fusion-welded to the stator holder and the first and second bodies.
    Type: Application
    Filed: September 17, 2013
    Publication date: January 16, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sung Kyu BAE, Chang Hwan LEE
  • Patent number: 8561481
    Abstract: Disclosed are a stator assembly and a torque assembly device. The stator assembly includes a stator holder, a first stator which includes a first body making contact with an upper end of the stator holder and a plurality of first teeth extending from the first body so as to be disposed inside the stator holder, a second stator which includes a second body making contact with a lower end of the stator holder and a plurality of second teeth extending from the second body so to be alternately aligned with the first teeth inside the stator holder, and a fusion-welded material that is fusion-welded to the stator holder and the first and second bodies.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: October 22, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Kyu Bae, Chang Hwan Lee
  • Patent number: 8375810
    Abstract: Disclosed are a stator assembly and a torque assembly device. The stator assembly includes a stator holder, a first stator which includes a first body making contact with an upper end of the stator holder and a plurality of first teeth extending from the first body so as to be disposed inside the stator holder, a second stator which includes a second body making contact with a lower end of the stator holder and a plurality of second teeth extending from the second body so to be alternately aligned with the first teeth inside the stator holder, and a fusion-welded material that is fusion-welded to the stator holder and the first and second bodies.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: February 19, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Kyu Bae, Chang Hwan Lee
  • Patent number: 8047066
    Abstract: A steering angle sensing apparatus and method are provided. The apparatus and method sense the steering angle of a steering shaft by using a rotated bit value difference corresponding to the rotated angles of magnets, which are respectively coupled on an axis of one of a plurality of sub gears, when the sub gears with respectively different gear ratios rotate with a shaft gear that rotates together with the steering shaft.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: November 1, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kyong Ho Kang, Choon Wook Park, Sung Kyu Bae, Chang Hwan Lee
  • Publication number: 20110030463
    Abstract: A steering angle sensing apparatus and method are provided. The apparatus and method sense the steering angle of a steering shaft by using a rotated bit value difference corresponding to the rotated angles of magnets, which are respectively coupled on an axis of one of a plurality of sub gears, when the sub gears with respectively different gear ratios rotate with a shaft gear that rotates together with the steering shaft.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 10, 2011
    Applicant: LG Innotek Co., Ltd.
    Inventors: Kyong Ho Kang, Choon Wook Park, Sung Kyu Bae, Chang Hwan Lee
  • Publication number: 20100319466
    Abstract: Disclosed are a stator assembly and a torque assembly device. The stator assembly includes a stator holder, a first stator which includes a first body making contact with an upper end of the stator holder and a plurality of first teeth extending from the first body so as to be disposed inside the stator holder, a second stator which includes a second body making contact with a lower end of the stator holder and a plurality of second teeth extending from the second body so to be alternately aligned with the first teeth inside the stator holder, and a fusion-welded material that is fusion-welded to the stator holder and the first and second bodies.
    Type: Application
    Filed: September 10, 2008
    Publication date: December 23, 2010
    Inventors: Sung Kyu Bae, Chang Hwan Lee
  • Patent number: 7841231
    Abstract: A steering angle sensing apparatus and method are provided. The apparatus and method sense the steering angle of a steering shaft by using a rotated bit value difference corresponding to the rotated angles of magnets, which are respectively coupled on an axis of one of a plurality of sub gears, when the sub gears with respectively different gear ratios rotate with a shaft gear that rotates together with the steering shaft.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: November 30, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kyong Ho Kang, Choon Wook Park, Sung Kyu Bae, Chang Hwan Lee
  • Publication number: 20080307873
    Abstract: A steering angle sensing apparatus and method are provided. The apparatus and method sense the steering angle of a steering shaft by using a rotated bit value difference corresponding to the rotated angles of magnets, which are respectively coupled on an axis of one of a plurality of sub gears, when the sub gears with respectively different gear ratios rotate with a shaft gear that rotates together with the steering shaft.
    Type: Application
    Filed: July 13, 2007
    Publication date: December 18, 2008
    Inventors: Kyong Ho Kang, Choon Wook Park, Sung Kyu Bae, Chang Hwan Lee