Patents by Inventor In S. Kwak

In S. Kwak 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: 11920446
    Abstract: A method includes providing an injection well extending from a surface into a formation and alternatingly pumping a foam injectant and a gel injectant into the injection well, wherein the foam injectant includes a liquid phase with a surfactant and water and a gas phase and the gel injectant includes a water-soluble polymer and a crosslinker. The foam injectant and the gel injectant are injected at separate times and sequentially.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: March 5, 2024
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Abdulaziz S. Al-Qasim, Marwah M. Alsinan, Jun Gao, Hyung Tae Kwak
  • Publication number: 20170043989
    Abstract: A winged corkscrew with one or more secondary utensils. The winged corkscrew secondary utensils may comprise: a shaft, body, two levers, and two pins. The shaft may comprise: a handle portion, secondary utensils, a rack portion, and a helical portion. The handle portion may comprise an opening and a lip disposed along the inner edge of the opening. The blade may be hingedly disposed between the handle portion and the rack portion, which is positioned adjacent to the helical portion. The body may comprise: a through hole, base, and two shoulders. The two levers may pivotally engage with the two shoulders via the two pins. The shaft may engage and extend through the through hole of the body, such that the helical portion of the shaft is disposed within the body. The base may be substantially cylindrical and may be adapted to engage with a neck portion of a bottle.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 16, 2017
    Inventors: Kenneth S. Kwak, Michelle Ho Kwak
  • Publication number: 20120066624
    Abstract: A method and apparatus provides for controlling movement of one or more graphical user interface (GUI) objects such as a cursor and/or a window. In one example, the method and apparatus applies a warp operation to the GUI object that uses display content information to determine where to move the cursor and/or window. The destination position of the GUI object is determined based on content identification information associated with display content such as name, serial number or label that identifies the display content. The display content may be any visible object to be displayed on the display screen, including but is not limited to, windows, taskbars, sidebars, docks, program launchers, icons, controls, and background (wallpaper). The warp operation may be an immediate relocation of the GUI object to the destination position without any user intervention during the relocation.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Applicant: ATI TECHNOLOGIES ULC
    Inventors: Lawrence S. Kwak, Piranavan Selvanandan
  • Publication number: 20120066640
    Abstract: Apparatus provides for providing multi-mode warping of graphical user interface (GUI) objects, such as but not limited to a pointing object (e.g., cursor) and a window. In one example, the apparatus includes logic operative to provide a user interface that allows a user to select different warping modes. In one example, a user may select a pointing object warping mode and/or a window warping mode. In the pointing object warping mode, the apparatus applies a warp operation to one or more pointing objects that uses display content information to determine where to move the pointing object. In the window warping mode, the apparatus applies a warp operation to one or more windows that also uses display content information to determine where to move the window. The destination position of the GUI object is determined based on content identification information associated with display content such as name, serial number or label that identifies the display content.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Applicant: ATI TECHNOLOGIES ULC
    Inventors: Lawrence S. Kwak, Piranavan Selvanandan
  • Patent number: 7528790
    Abstract: Techniques are provided to prevent undesired and/or unauthorized analysis and access to electronic components designs. A shield can be utilized to prevent invasive and/or non-invasive analysis methods such as the use of x-rays to determine the structural configuration and/or component makeup of an embedded antenna. In addition, a damageable material that can be utilized alone or in conjunction with the shield is also provided. When attempting to access the antenna and/or components included therein, any inappropriate force or exposure to certain elements, such as heat, will cause the material and the antenna and/or the components therein to be damaged or melted beyond a point of useful recognition for the entity. Furthermore, thin films can be utilized to construct one or more portions of the antenna to the same effect. In addition, the antenna and/or components can be configured for actively reconfiguring a resonant frequency of the antenna.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: May 5, 2009
    Assignee: Ethertronics, Inc.
    Inventors: Laurent Desclos, Seung-Woong Choi, Jun-Ho Park, Sung-Ki Jung, B. S. Kwak, Ki-Su Kim, Seong-Woo Lee
  • Publication number: 20080309574
    Abstract: Techniques are provided to prevent undesired and/or unauthorized analysis and access to electronic components designs. A shield can be utilized to prevent invasive and/or non-invasive analysis methods such as the use of x-rays to determine the structural configuration and/or component makeup of an embedded antenna. In addition, a damageable material that can be utilized alone or in conjunction with the shield is also provided. When attempting to access the antenna and/or components included therein, any inappropriate force or exposure to certain elements, such as heat, will cause the material and the antenna and/or the components therein to be damaged or melted beyond a point of useful recognition for the entity. Furthermore, thin films can be utilized to construct one or more portions of the antenna to the same effect. In addition, the antenna and/or components can be configured for actively reconfiguring a resonant frequency of the antenna.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Inventors: Laurent Desclos, Seung-Woong Choi, Jun-Ho Park, Sung-Ki Jung, B.S. Kwak, Ki-Su Kim, Seong-Woo Lee
  • Publication number: 20060178745
    Abstract: The present invention includes intervertebral prosthetic devices and methods for installing intervertebral prosthetic devices into an intervertebral space. In one embodiment, an intervertebral prosthetic disc includes a superior endplate; an inferior endplate; and at least one protrusion element, wherein at least one of the superior endplate and the inferior endplate is adapted to receive the protrusion element. In another embodiment, the invention includes an intervertebral prosthetic disc having a superior endplate including a core retaining member; an inferior endplate including a core retaining member; and an asymmetric core positioned between the superior endplate and the inferior endplate, wherein the superior endplate and the inferior endplate are adapted to accommodate the core. The present invention also includes an intervertebral prosthetic disc system that includes an intervertebral prosthetic disc and at least one spring element.
    Type: Application
    Filed: February 10, 2005
    Publication date: August 10, 2006
    Applicant: DePuy Spine, Inc.
    Inventors: Charles Bartish, Katherine Torres, J. Hawkins, S. Kwak
  • Publication number: 20060084976
    Abstract: Various methods and devices for repairing and/or restoring function to a damaged, injured, diseased, or otherwise unhealthy facet joint, lamina, posterior ligament, and/or other features of a patient's spinal column are provided. In an exemplary embodiment, the methods and devices are effective to mimic the natural function of the posterior elements, preferably without necessarily mimicking the anatomy, by allowing a high degree of flexibility between two adjacent vertebrae when the vertebrae are moved within a first range of motion, and by controlling movement of the adjacent vertebrae within a second range of motion beyond the first range of motion.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 20, 2006
    Applicant: DePuy Spine, Inc.
    Inventors: Amie Borgstrom, J. Hawkins, S. Kwak, William Dunbar
  • Patent number: 5508752
    Abstract: A partial response Trellis decoder that performs trellis coded modulation in a high definition television (HDTV) having a specific and detailed configuration and includes a distance mapper for calculating first, second, third and fourth Euclidean distances between the input signal and a reference value; a Viterbi decoder for Viterbi decoding the first, second, third and fourth Euclidean distances calculated by the distance mapper; a first delay for delaying and outputting the Yiterbi decoded data for each Euclidean distance; a ruler selector for selecting a ruler type signal based on the signals output by the first delay; and a slicer for slicing the selected ruler type signal and the input signal.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: April 16, 1996
    Assignee: LG Electronics Inc.
    Inventors: Dae J. Kim, Heung S. Kwak, Ho J. Nam
  • Patent number: 5192277
    Abstract: Disclosed herein is a disposable absorbent article, e.g., a diaper, comprising a flavonoid and a far-infrared radiating ceramic which has improved bacterial inhibition and deodorizing characteristics.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: March 9, 1993
    Assignee: LUCKY Ltd.
    Inventors: Dae B. Chung, Sung S. Suh, Chun S. Kwak
  • Patent number: 5007770
    Abstract: One or more rotating augers with drilling heads are aligned within a rectilinear casing with a rectilinear cutting head defining one of a plurality of adjacent vertical slots that may be excavated to within about one inch of an adjacent structure or property without encroaching. When a slot is completed it is filled with either a precast or poured-in-place wall element, a plurality of adjacent elements being joined at the edges to form a solid wall without need for forms and shoring or underpinning of the adjacent property or structure.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: April 16, 1991
    Inventors: Robert J. Simmons, Key S. Kwak
  • Patent number: 4931219
    Abstract: Described are spiro (benzidoline) pyrido benzoxazine and spiro (benzindoline) naphthoxazine photochromic compounds and their use in plastic hosts to impact a photochromic response thereto.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: June 5, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Patricia L. Kwiatkowski, Won S. Kwak
  • Patent number: 4909963
    Abstract: Described are photochromic spiro(indoline)benzoxazine compounds having substituents on the benzoxazine portion of the compound, and their use in plastic hosts to impart a photochromic response thereto.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: March 20, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Won S. Kwak, Chin-Wen Chen
  • Patent number: 4831142
    Abstract: Photochromic spiro-oxizine compounds are prepared by mixing in a substantially non-reactive organic solvent medium an alkylidene heterocyclic compound or halide salt thereof, e.g., an indoline, with a metal chelate of an ortho-hydroxynitrosoaromatic compound.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: May 16, 1989
    Assignee: PPG Industries, Inc.
    Inventor: Won S. Kwak
  • Patent number: 4816584
    Abstract: Described are photochromic spiro(indoline)benzoxazine compounds having substituents on the benzoxazine portion of the compound, and their use in plastic hosts to impart a photochromic response thereto.
    Type: Grant
    Filed: July 23, 1987
    Date of Patent: March 28, 1989
    Assignee: PPG Industries, Inc.
    Inventors: Won S. Kwak, Chin-Wen Chen
  • Patent number: 4785097
    Abstract: Photochromic spiro-oxizine compounds are prepared by mixing in a substantially non-reactive organic solvent medium an alkylidene heterocyclic compound or halide salt thereof, e.g., an indoline, with a metal chelate of an ortho-hydroxynitrosoaromatic compound.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: November 15, 1988
    Assignee: PPG Industries, Inc.
    Inventor: Won S. Kwak
  • Patent number: 4720547
    Abstract: Described are photochromic spiro[indoline-2,3'[3H] pyrido [3,2-f][1,4]-benzoxazine compounds having a C.sub.1 -C.sub.4 monohaloalkyl or C.sub.1 -C.sub.4 polyhaloalkyl substituent on the indoline ring, and their use in plastic hosts to impart a photochromic response thereto.
    Type: Grant
    Filed: February 5, 1986
    Date of Patent: January 19, 1988
    Assignee: PPG Industries, Inc.
    Inventors: Won S. Kwak, Rodney J. Hurditch
  • Patent number: 4637698
    Abstract: Photochromic compounds represented by the graphic formula: ##STR1## wherein: (a) R.sub.1 is selected from the group consisting of C.sub.1 -C.sub.8 alkyl, phenyl, phen(C.sub.1 -C.sub.4) alkyl, allyl and mono- and di-substituted phenyl, said substituents being selected from C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.5 alkoxy;(b) R.sub.2 and R.sub.3 are each selected from the group consisting of C.sub.1 -C.sub.5 alkyl, phenyl, C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.5 alkoxy mono- and disubstituted phenyl, benzyl or combined to form a cyclic ring selected from the group consisting of an alicyclic ring containing from 6 to 8 carbon atoms (including the spiro carbon atom), norbornyl and adamantyl, and(c) R.sub.4 and R.sub.5 are each selected from the group consisting of hydrogen, C.sub.1 -C.sub.5 alkyl, halogen, C.sub.1 -C.sub.5 alkoxy, nitro, cyano and C.sub.1 -C.sub.8 alkoxycarbonylare described.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: January 20, 1987
    Assignee: PPG Industries, Inc.
    Inventors: Won S. Kwak, Rodney J. Hurditch
  • Patent number: 4175564
    Abstract: A guide for guiding a nasal gastric tube of preselected outside diameter into the esophagus and stomach of a patient for evacuation of stomach fluids. The guide comprises a tube formed with an end to end slit having an inside diameter greater than the nasal gastric tube outside diameter whereby the nasal gastric tube may be inserted into the guide tube through a guide tube end and subsequently extracted through the guide tube slit. In use, a nasal gastric tube is located in position within the nasopharynx with one tube end projecting out of the patient's nose and the other tube end projecting out of the patient's mouth. A longitudinally slit tubular guide is telescoped over the end of the nasal gastric tube projecting out of the patient's mouth. The free end of the tubular guide opposite the tubular guide end from which the nasal gastric tube emerges from the guide is inserted into the patient's esophagus.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: November 27, 1979
    Inventor: In S. Kwak
  • Patent number: RE36980
    Abstract: A partial response Trellis decoder that performs Trellis coded modulation in a high definition television (HDTV) having a specific and detailed configuration and includes a distance mapper for calculating first, second, third and fourth Euclidean distances between the input signal and a reference value; a Viterbi decoder for Viterbi decoding the first, second, third and fourth Euclidean distances calculated by the distance mapper; a first delay for delaying and outputting the Yiterbi decoded data for each Euclidean distance; a ruler selector for selecting a ruler type signal based on the signals output by the first delay; and a slicer for slicing the selected ruler type signal and the input signal.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: December 5, 2000
    Assignee: LG Electronics Inc.
    Inventors: Dae J. Kim, Heung S. Kwak, Ho J. Nam