Patents by Inventor Ho-Ryul Lee

Ho-Ryul Lee 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: 11372346
    Abstract: An image forming apparatus includes a body, a development cartridge to be attached to or detached from the body, and a fixing device to fix toner to a recording medium. The development cartridge includes a heat transfer blocking member disposed on an outer side of the development cartridge and adjacent to the fixing device when the development cartridge is attached to the body.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: June 28, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ho-Ryul Lee, Yoshihiko Ichikawa, Ji-Won Moon
  • Publication number: 20220075287
    Abstract: An image forming apparatus includes a body, a development cartridge to be attached to or detached from the body, and a fixing device to fix toner to a recording medium. The development cartridge includes a heat transfer blocking member disposed on an outer side of the development cartridge and adjacent to the fixing device when the development cartridge is attached to the body.
    Type: Application
    Filed: February 3, 2020
    Publication date: March 10, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Ho-Ryul Lee, Yoshihiko Ichikawa, Ji-Won Moon
  • Patent number: 9186971
    Abstract: A structure for supporting a sunroof deflector may include a deflector arm of which one end may be pivotably coupled to a deflector base on a roof of a vehicle and another end thereof may be connected with a deflector fabric, a deflector spring that may be disposed between the deflector base and the deflector arm and provides elastic force to the deflector arm, and a locking lever that may be pivotably fastened to the deflector arm by a hinge pin and has a locking lever with a hook at a front end thereof, wherein when a sunroof glass of the vehicle may be open, the hook of the locking lever may be locked to an end of the deflector spring and the deflector arm may be prevented from moving down accordingly.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: November 17, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Ho-Ryul Lee
  • Patent number: 8845013
    Abstract: Provided is a roll blind apparatus using a roller bar, in which only one roll blind is applied to a rear seat so that in roll blind opening, a roll blind for a front seat can be opened, but the roll blind for the rear seat can maintain a closed state, and thus light introduced to the rear seat can be blocked, and by applying a roller function to an existing bar, the roll blind can be wound around the roller bar (mobile roller assembly), thereby solving the headroom shortage problem.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: September 30, 2014
    Assignee: Hyundai Motor Company
    Inventor: Ho Ryul Lee
  • Publication number: 20140084639
    Abstract: Provided is a roll blind apparatus using a roller bar, in which only one roll blind is applied to a rear seat so that in roll blind opening, a roll blind for a front seat can be opened, but the roll blind for the rear seat can maintain a closed state, and thus light introduced to the rear seat can be blocked, and by applying a roller function to an existing bar, the roll blind can be wound around the roller bar (mobile roller assembly), thereby solving the headroom shortage problem.
    Type: Application
    Filed: November 29, 2012
    Publication date: March 27, 2014
    Applicant: Hyundai Motor Company
    Inventor: Ho Ryul LEE
  • Patent number: 8579005
    Abstract: An individually operative roll blind type panorama roof may include a planetary gear set including a sun gear to which a driving force of a motor may be applied, at least a planetary gear engaged with the sun gear, a ring gear engaged with the at least a planetary gear, and a carrier gear to which the at least a planetary gear may be rotatably mounted, a first roll blind interlocked with the ring gear through a first cable and configured to be driven by the ring gear, a second roll blind interlocked with the carrier gear through a second cable and configured to be driven by the carrier gear, and a gear stopping device selectively engaged with gear teeth of the ring gear or the carrier gear so as to stop the ring gear or the carrier gear.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: November 12, 2013
    Assignee: Hyundai Motor Company
    Inventor: Ho Ryul Lee
  • Patent number: 8511735
    Abstract: A panoramic roof apparatus for a vehicle may include a front roll blind and a rear roll blind that may be slidably mounted to a rail, a worm wheel gear coupled to a motor, first cables connected to both sides of the front roll blind respectively and disposed in parallel each other across the worm wheel gear, and second cables connected to both sides of the rear roll blind respectively and disposed in parallel each other across the worm wheel gear, wherein the first and second cables may be spaced in a predetermined distance along an axial direction of the worm wheel gear, and wherein the worm wheel gear selectively moves along the axial direction thereof and may be selectively engaged with and actuates the first cables or the second cables so as to individually open and close the front roll blind or the rear roll blind.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: August 20, 2013
    Assignee: Hyundai Motor Company
    Inventor: Ho Ryul Lee
  • Patent number: 8226759
    Abstract: An ink composition of inkjet recording which includes at least one surfactant containing benzophenone polyoxyethylene glycol-based compound, a colorant, and a solvent. A multi-color ink set that includes the ink composition of inkjet recording, a cartridge of inkjet recording, and an inkjet recording apparatus are also provided.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: July 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-houn Shin, Heung-sup Park, Ho-ryul Lee
  • Publication number: 20120138241
    Abstract: An individually operative roll blind type panorama roof may include a planetary gear set including a sun gear to which a driving force of a motor may be applied, at least a planetary gear engaged with the sun gear, a ring gear engaged with the at least a planetary gear, and a carrier gear to which the at least a planetary gear may be rotatably mounted, a first roll blind interlocked with the ring gear through a first cable and configured to be driven by the ring gear, a second roll blind interlocked with the carrier gear through a second cable and configured to be driven by the carrier gear, and a gear stopping device selectively engaged with gear teeth of the ring gear or the carrier gear so as to stop the ring gear or the carrier gear.
    Type: Application
    Filed: July 13, 2011
    Publication date: June 7, 2012
    Applicant: Hyundai Motor Company
    Inventor: Ho Ryul Lee
  • Publication number: 20120139284
    Abstract: A panoramic roof apparatus for a vehicle may include a front roll blind and a rear roll blind that may be slidably mounted to a rail, a worm wheel gear coupled to a motor, first cables connected to both sides of the front roll blind respectively and disposed in parallel each other across the worm wheel gear, and second cables connected to both sides of the rear roll blind respectively and disposed in parallel each other across the worm wheel gear, wherein the first and second cables may be spaced in a predetermined distance along an axial direction of the worm wheel gear, and wherein the worm wheel gear selectively moves along the axial direction thereof and may be selectively engaged with and actuates the first cables or the second cables so as to individually open and close the front roll blind or the rear roll blind.
    Type: Application
    Filed: July 13, 2011
    Publication date: June 7, 2012
    Applicant: Hyundai Motor Company
    Inventor: Ho Ryul Lee
  • Patent number: 8129321
    Abstract: Provided are a liquid composition for cleaning a nozzle surface of an inkjet printer, a method of cleaning a nozzle surface using the liquid composition and an inkjet recording apparatus including the liquid composition. The liquid composition includes a polyoxyethyleneglycol-based compound and may include a stabilizer.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: March 6, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Ho-Ryul Lee, Heung-Sup Park, Sung-Woon Kang
  • Publication number: 20100186626
    Abstract: An ink composition of inkjet recording which includes at least one surfactant containing benzophenone polyoxyethylene glycol-based compound, a colorant, and a solvent. A multi-color ink set that includes the ink composition of inkjet recording, a cartridge of inkjet recording, and an inkjet recording apparatus are also provided.
    Type: Application
    Filed: December 24, 2009
    Publication date: July 29, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-houn Shin, Heung-sup Park, Ho-ryul Lee
  • Publication number: 20100091066
    Abstract: Provided are a liquid composition for cleaning a nozzle surface of an inkjet printer, a method of cleaning a nozzle surface using the liquid composition and an inkjet recording apparatus including the liquid composition. The liquid composition includes a polyoxyethyleneglycol-based compound and may include a stabilizer.
    Type: Application
    Filed: August 18, 2009
    Publication date: April 15, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Ryul Lee, Heung-Sup Park, Sung-Woon Kang