Patents by Inventor Keun-Hwan Kim

Keun-Hwan Kim 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).

  • Publication number: 20250230060
    Abstract: A water purifier includes: a filter for filtering water; a cooling device for cooling water into cold water through heat exchange with a refrigerant; a main body supporting the cooling device; a pump disposed in the main body to be spaced apart from the cooling device; and a packing cover coupled to the main body and covering an outer surface of the pump so that the pump is sealed from an outside. A portion of the packing cover covers the pump between the pump and the body.
    Type: Application
    Filed: December 18, 2024
    Publication date: July 17, 2025
    Applicant: COWAY Co., Ltd.
    Inventors: Gun Wang LEE, Keun Hwan KIM, Woo Jin KANG, Heung Soo OH
  • Publication number: 20250172693
    Abstract: A speed camera-assisting radar device determines an installation angle using a gravity sensor, determines a speed measurement section appropriate for the installation angle, and automatically sets a radar parameter appropriate for the speed measurement section.
    Type: Application
    Filed: November 24, 2023
    Publication date: May 29, 2025
    Applicant: SMART RADAR SYSTEM, INC.
    Inventors: Yong Jae KIM, Keun Hwan KIM
  • Publication number: 20250147241
    Abstract: Disclosed is a waterproof optic connector. The waterproof optic connector includes a fixing unit in which a connection part connected to a first member of a socket is disposed, a movable unit that is combined with a part of the fixing unit and that is movable, and an elastic part that applies an elastic force to the movable unit so that the movable unit becomes distant from the first member. The movable unit may have a location set by moving in a straight line toward the first member by the pressurization of the second member combined with the first member.
    Type: Application
    Filed: February 14, 2023
    Publication date: May 8, 2025
    Inventors: Keun Hwan KIM, Ju Ho LEE, Jun Youl LEE
  • Publication number: 20240367109
    Abstract: A water purifier having a composite filter is able to discharge residential water in addition to being able to take in raw water and output purified water, and is integrated with a reverse osmosis filter member (spiral filter member).
    Type: Application
    Filed: July 19, 2022
    Publication date: November 7, 2024
    Applicant: COWAY CO., LTD.
    Inventors: Tae Hun MOON, Jung Hun LEE, Doo Won HAN, Sung Han YUN, Woo Jin KANG, Ju Hyuk EOM, Keun Hwan KIM
  • Publication number: 20240286943
    Abstract: The present invention relates to a water purifier provided with a composite filter, and more particularly, to a water purifier provided with a composite filter, which enables the implementation of an additional function using an external treatment member in a process in which raw water passes through a composite filter as the water purifier cannot only receive raw water, discharge second purified water, receive externally treated water, discharge third purified water, but also discharge residential water.
    Type: Application
    Filed: June 17, 2022
    Publication date: August 29, 2024
    Applicant: COWAY CO., LTD.
    Inventors: Tae Hun MOON, Chan Jung PARK, Jung Hun LEE, Doo Won HAN, Sung Han YUN, Woo Jin KANG, Ju Hyuk EOM, Keun Hwan KIM
  • Patent number: 10682654
    Abstract: A water discharging device includes a body including a first water channel connected to a water supply source, and a second water channel connected to the first water channel and to an external entity; and an opening and closing portion including a first opening and closing member opening and closing a first opening and closing hole formed in the first water channel, and a second opening and closing member opening and closing a second opening and closing hole formed in the second water channel. The first opening and closing member moves along the first water channel to open and close the first opening and closing hole as the second opening and closing member moves in the second water channel to open and close the second opening and closing hole.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: June 16, 2020
    Assignee: Coway Co., Ltd
    Inventors: Keun Hwan Kim, Woo Jin Kang, Ju Hyuk Eom, Si Jun Park, Chang Seob Yoem
  • Patent number: 10604923
    Abstract: A nozzle assembly, according to one embodiment of the present invention, comprises; a nozzle case; a nozzle provided in the nozzle case to move forward and backward, and having an ejection hole at one end thereof; and a moving guide member provided at the lower side of the nozzle case so as to reciprocate in the direction intersecting the longitudinal direction of the nozzle case, wherein the nozzle case is coupled to the moving guide member so as to rotate according to a reciprocating motion of the moving guide member.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: March 31, 2020
    Assignee: COWAY CO., LTD.
    Inventors: Sung-Hee Lee, Hee-Ju Kang, Sung-Worl Jin, Chan-Jung Park, Jong-Hyun Park, Joong-Keun An, Keun-Hwan Kim
  • Publication number: 20200030472
    Abstract: Disclosed is a bidet having a bidet seat sterilizing function. The bidet having a bidet seat sterilizing function may include: a bidet seat, disposed on the upper portion of a toilet seat, for seating a user thereon; a bidet cover for opening and closing the bidet seat; a sterilizing part which is installed on the bidet seat-facing surface of the bidet cover and sterilizes the bidet seat when the bidet cover covers the bidet seat; a driving part for driving the bidet seat and the sterilizing part; and a control part for controlling the sterilizing part and the driving part.
    Type: Application
    Filed: April 5, 2018
    Publication date: January 30, 2020
    Inventors: Keun-Hwan Kim, Man-Uk Park, Sung-Worl Jin, Doo-Youl Jeon, Da-Woon Jung, Ji-Won Han
  • Publication number: 20190193092
    Abstract: A water discharging device includes a body including a first water channel connected to a water supply source, and a second water channel connected to the first water channel and to an external entity; and an opening and closing portion including a first opening and closing member opening and closing a first opening and closing hole formed in the first water channel, and a second opening and closing member opening and closing a second opening and closing hole formed in the second water channel. The first opening and closing member moves along the first water channel to open and close the first opening and closing hole as the second opening and closing member moves in the second water channel to open and close the second opening and closing hole.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Inventors: Keun Hwan KIM, Woo Jin KANG, Ju Hyuk EOM, Si Jun PARK, Chang Seob YOEM
  • Publication number: 20170016596
    Abstract: The present invention relates to a focusing apparatus for a reflector shadowless lamp, and to a multi-synchronizing focusing apparatus for a reflector shadowless lamp, which synchronizes multiple focusings so as to implement various light field diameter sizes necessary for the shadowless lamp, thereby conveniently implementing light field diameter sizes necessary for various surgical environments.
    Type: Application
    Filed: April 22, 2015
    Publication date: January 19, 2017
    Applicant: JW BIOSCIENCE CORPORATION
    Inventors: Joon Hyung Kim, Dong Soo Jeong, Keun Hwan Kim, Soon Min Hong
  • Publication number: 20160356031
    Abstract: A nozzle assembly, according to one embodiment of the present invention, comprises; a nozzle case; a nozzle provided in the nozzle case to move forward and backward, and having an ejection hole at one end thereof; and a moving guide member provided at the lower side of the nozzle case so as to reciprocate in the direction intersecting the longitudinal direction of the nozzle case, wherein the nozzle case is coupled to the moving guide member so as to rotate according to a reciprocating motion of the moving guide member.
    Type: Application
    Filed: February 16, 2015
    Publication date: December 8, 2016
    Inventors: Sung-Hee LEE, Hee-Ju KANG, Sung-Worl JIN, Chan-Jung PARK, Jong-Hyun PARK, Joong-Keun AN, Keun-Hwan KIM
  • Patent number: 8308175
    Abstract: Provided is a tubular torsion beam for rear suspensions of vehicles, which is produced according to a more durable design capable of improving roll stiffness and roll strength of the tubular torsion beam. The tubular torsion beam is produced by pressure-forming a tubular steel member through hydroforming such that the tubular torsion beam has a cross-section varying along an entire length thereof, with opposite ends having a closed cross-section and mounted to respective trailing arms, a middle portion having a V-shaped open cross-section, and a transitional portion having a varying cross-section and connecting the middle portion to each of the opposite ends. During the process of manufacturing the tubular torsion beam, the opposite ends of the tubular steel member are fed using respective axial punches of a hydroforming machine, so that the opposite ends are thicker than the middle portion.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: November 13, 2012
    Assignee: Posco
    Inventors: Han Ho Choi, Yeon Sik Kang, Sung Ho Park, Jin Ho Oh, Keun Hwan Kim
  • Publication number: 20100187788
    Abstract: Provided is a tubular torsion beam for rear suspensions of vehicles, which is produced according to a more durable design capable of improving roll stiffness and roll strength of the tubular torsion beam. The tubular torsion beam is produced by pressure-forming a tubular steel member through hydroforming such that the tubular torsion beam has a cross-section varying along an entire length thereof, with opposite ends having a closed cross-section and mounted to respective trailing arms, a middle portion having a V-shaped open cross-section, and a transitional portion having a varying cross-section and connecting the middle portion to each of the opposite ends. During the process of manufacturing the tubular torsion beam, the opposite ends of the tubular steel member are fed using respective axial punches of a hydroforming machine, so that the opposite ends are thicker than the middle portion.
    Type: Application
    Filed: July 24, 2008
    Publication date: July 29, 2010
    Applicant: POSCO
    Inventors: Han Ho Choi, Yeon Sik Kang, Sung Ho Park, Jin Ho Oh, Keun Hwan Kim
  • Patent number: 5541660
    Abstract: A motion compensated interpolation filter calculates an interpolated frame between two input frames of video signals having moving objects therein. The interpolation filter includes two 2-dimensional filter which are identical in structure. Each of the 2-dimensional filters has a 2-dimensional systolic array structure for providing a weighted sum of 4 pixels of each of the input frames, respectively. Each of the 2-dimensional filter includes (2N+1).multidot.(2N+1) identical processing elements, and each of a block of (2N+1).multidot.(2N+1) pixels is inputted to each of the processing elements, and each of the processing elements generates filter coefficients, to be multiplied to a corresponding pixel values. Since the systolic array structure inherently incorporates modularity and regularity therein, the interpolation filter is suitable for real-time processing with easy hardware implementation.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: July 30, 1996
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Jong-Hoon Kim, Keun-Hwan Kim, Sang-Hoon Cheon, Byeong-Uk Lee
  • Patent number: 5521918
    Abstract: An apparatus for adaptively demultiplexing an input bit stream for use in a decoding system includes a buffer module having a plurality of buffers for temporarily storing the bit stream, a flag state detector for detecting the number of the buffers that exhibits the full state or the empty state and a buffer module controller for adaptively controlling the overflow or the underflow of the buffers, based on the information from the flag state detector.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: May 28, 1996
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Keun-Hwan Kim
  • Patent number: 5453801
    Abstract: An improved motion estimating method serves to determine a set of target motion vectors between a current and its previous selected frames, wherein N number of frames are skipped between the current and the previous selected frames, the N being a positive integer inclusive of 1. This method is implemented through the use of all frames, i.e., the current and the previous selected frames and the N number of skipped frames in order to obtain a series of motion vectors for one of the search blocks within the current selected frame. The series of motion vectors is then summed up to define a target motion vector representing the displacement between the one of the search blocks and the corresponding best matching block in the previous selected frame. The process is repeated until the set of target motion vectors for all of the search blocks contained in the current selected frame are detected.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: September 26, 1995
    Assignee: Daewoo Electronics Co. Ltd.
    Inventor: Keun-Hwan Kim