Patents by Inventor Jae Kyun Doo

Jae Kyun Doo 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: 11022134
    Abstract: The present disclosure provides an oil pump including a housing in which a space is formed, a rotor installed to be rotatable in an eccentric position in the housing and having vanes mounted along a circumference direction to be protruded and retracted in a radial direction of the housing, and an inner ring fitted to an inner surface of the housing and rotated along with the rotor when the rotor rotates. The housing is formed of a material harder than the material of the inner ring, and oil for lubrication is provided between the housing and the inner ring.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: June 1, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, MYUNG HWA IND. CO., LTD.
    Inventors: Jae-Kyun Doo, Kyung-Hwan Oh, Hyun-Eu Jung
  • Publication number: 20200208549
    Abstract: An oil pan assembly for an engine may include: an oil pan mounted at a lower portion of a cylinder block of the engine and formed with a space therein, in which oil can be stored; and a support bracket mounted at one side of the oil pan for coupling with an air conditioner compressor or a transmission. In particular, a protrusion portion is formed at an upper surface of the support bracket and upwardly protruded.
    Type: Application
    Filed: November 4, 2019
    Publication date: July 2, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae-Kyun DOO, Hyeong-Seok LEE, Hyun-Jun KIM
  • Patent number: 10519823
    Abstract: An assembling apparatus may include an oil pump provided in an oil pan, a partition wall, and a shock absorbing member. The partition wall divides an internal space of the oil pan and is formed to partially surround an external surface of the oil pump, so as to support the oil pump. The shock absorbing member is disposed between an external surface of the oil pump and the partition wall to be in contact therewith. In this structure, the assembling apparatus may mitigate noise and vibration of the oil pump that is built in the oil pan.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 31, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Kyun Doo, Si Hyuk Ryu, Se Eun Kim
  • Publication number: 20190353178
    Abstract: The present disclosure provides an oil pump including a housing in which a space is formed, a rotor installed to be rotatable in an eccentric position in the housing and having vanes mounted along a circumference direction to be protruded and retracted in a radial direction of the housing, and an inner ring fitted to an inner surface of the housing and rotated along with the rotor when the rotor rotates. The housing is formed of a material harder than the material of the inner ring, and oil for lubrication is provided between the housing and the inner ring.
    Type: Application
    Filed: March 15, 2019
    Publication date: November 21, 2019
    Inventors: Jae-Kyun DOO, Kyung-Hwan OH, Hyun-Eu JUNG
  • Patent number: 10383716
    Abstract: Provided is a sling for urinary incontinence surgery. The sling has a mesh tape to be easily mounted by means of a spacing unit disposed in a center part of the mesh tape and also enables optimal tension adjustment of the mesh tape, thereby maximizing the effect of female urinary incontinence treatment surgery. Moreover, the sling can prevent the mesh tape from pressing the urethra excessively, thereby allowing a patient to easily urinate after surgery, and tension adjustment of the mesh tape is very easy.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: August 20, 2019
    Inventor: Jae Kyun Doo
  • Publication number: 20180263750
    Abstract: The present invention relates to a sling for urinary incontinence surgery. The present invention allows a mesh tape to be easily mounted by means of a spacing unit disposed in the center part of the mesh tape and also enables optimal tension adjustment of the mesh tape, thereby maximizing the effect of female urinary incontinence treatment surgery. Moreover, the present invention prevents the mesh tape from pressing the urethra excessively, thereby allowing a patient to easily urinate after surgery, and tension adjustment of the mesh tape is very easy.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 20, 2018
    Inventor: Jae Kyun DOO
  • Publication number: 20180156083
    Abstract: An assembling apparatus for an oil pump, intended to mitigate noise and vibration of an oil pump that is built in an oil pan may include an oil pump provided in an oil pan, a partition wall partitioning an internal space of the oil pan and formed to partially surround an external surface of the oil pump, thus supporting the oil pump, and a shock absorbing member disposed between an external surface of the oil pump and the partition wall to be in contact therewith.
    Type: Application
    Filed: June 30, 2017
    Publication date: June 7, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Kyun DOO, Si Hyuk RYU, Se Eun KIM
  • Patent number: 8499618
    Abstract: A device for automatically taking out a sample liquid contained in a reservoir and measuring the viscosity of the liquid is described herein. In one embodiment, the device includes a base body and a transferring part provided on the stage of the base body for taking the sample liquid out of the reservoir and supplying the sample liquid to a viscosity measuring part. The viscosity measuring part is provided on the stage for measuring the viscosity of the sample liquid supplied from the transferring part. The device also includes a control part for controlling operations of the transferring part and the viscosity measuring part. Additionally, the device includes a display part for displaying the results measured by the viscosity measuring part.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: August 6, 2013
    Assignee: Bio-Visco Inc.
    Inventor: Jae Kyun Doo
  • Publication number: 20110072890
    Abstract: A device for automatically taking out a sample liquid contained in a reservoir and measuring the viscosity of the liquid is described herein. In one embodiment, the device includes a base body and a transferring part provided on the stage of the base body for taking the sample liquid out of the reservoir and supplying the sample liquid to a viscosity measuring part. The viscosity measuring part is provided on the stage for measuring the viscosity of the sample liquid supplied from the transferring part. The device also includes a control part for controlling operations of the transferring part and the viscosity measuring part. Additionally, the device includes a display part for displaying the results measured by the viscosity measuring part.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Applicant: BIO-VISCO INC.
    Inventor: Jae Kyun Doo