Patents by Inventor Doo Youl Jeon

Doo Youl Jeon 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: 20230207942
    Abstract: The present invention relates to a bidet comprising: a bidet body part (100) provided at a toilet seat (10); an operating part (300) into which a command for operation of the bidet body part (100) is inputted; and a power supply part (700) supplying power for operation of the operating part (300) and the bidet body part (100), wherein the operating part (300) includes: an outer housing (310) having a first space (311) formed therein; and a cover (320) which covers the opening of the outer housing (310) and which is detachably coupled to the outer housing (310), and the power supply part (700) includes: an inner housing (710), which is provided in the first space (311) of the outer housing (310), which has, therein, a second space (711) that is smaller than the first space (311), and has a first guide member (712) slantedly formed on one side thereof; a battery cartridge (720), which is provided in the second space (711) of the inner housing (710), which has, on the outer surface thereof, a second guide member
    Type: Application
    Filed: June 3, 2021
    Publication date: June 29, 2023
    Applicant: COWAY CO., LTD.
    Inventors: Dong Ik NAM, Doo Youl JEON, Minsu SONG, Youngpyo KIM
  • Patent number: 11493253
    Abstract: An evaporator for an ice maker includes an evaporator body having a refrigerant flow path formed therein; a dipping member connected to the evaporator body, for a refrigerant having a temperature lower than a freezing point of water to flow in the refrigerant flow path to generate ice in a state in which at least a portion of the dipping member is submerged in water; a heater having at least a portion inserted into the refrigerant flow path, and directly or indirectly heating at least one of the refrigerant in the refrigerant flow path, the evaporator body, and the dipping member to separate the ice generated on the dipping member from the dipping member; and a connection member connecting the evaporator body and the refrigerant flow path to be connected to a refrigeration cycle, and inserting the at least a portion of the heater into the refrigerant flow path.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: November 8, 2022
    Assignee: COWAY Co., Ltd.
    Inventors: Gyeong-Min Lee, Jung-Hwan Lee, Kyu-Jun Kim, Doo-Youl Jeon, Myeong-Hoon Kang, Jin-Woo Choi, Kwon-Jae Lee, Jae-Man Kim
  • Publication number: 20220034571
    Abstract: An evaporator for an ice maker includes an evaporator body having a refrigerant flow path formed therein; a dipping member connected to the evaporator body, for a refrigerant having a temperature lower than a freezing point of water to flow in the refrigerant flow path to generate ice in a state in which at least a portion of the dipping member is submerged in water; a heater having at least a portion inserted into the refrigerant flow path, and directly or indirectly heating at least one of the refrigerant in the refrigerant flow path, the evaporator body, and the dipping member to separate the ice generated on the dipping member from the dipping member; and a connection member connecting the evaporator body and the refrigerant flow path to be connected to a refrigeration cycle, and inserting the at least a portion of the heater into the refrigerant flow path.
    Type: Application
    Filed: September 4, 2019
    Publication date: February 3, 2022
    Applicant: WOONGJIN COWAY Co., Ltd.
    Inventors: Gyeong-Min LEE, Jung-Hwan LEE, Kyu-Jun KIM, Doo-Youl JEON, Myeong-Hoon KANG, Jin-Woo CHOI, Kwon-Jae LEE, Jae-Man KIM
  • Patent number: 10619336
    Abstract: A bidet comprises a water supply valve opened and closed to allow water to flow and including a backflow preventing means preventing water from flowing backward to a water inlet side; a heating portion heating water supplied through the water supply valve; and a backflow preventing member disposed on a rear end of the water supply valve and allowing water to be supplied or preventing water from flowing backward to the water inlet side due to water pressure, wherein the backflow preventing means and the backflow preventing member prevent water from flowing backward to the water inlet side in concert.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 14, 2020
    Assignee: COWAY CO., LTD.
    Inventors: Da Woon Jung, Ji Won Han, Doo Youl Jeon
  • 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: 20180179746
    Abstract: A bidet comprises a water supply valve opened and closed to allow water to flow and including a backflow preventing means preventing water from flowing backward to a water inlet side; a heating portion heating water supplied through the water supply valve; and a backflow preventing member disposed on a rear end of the water supply valve and allowing water to be supplied or preventing water from flowing backward to the water inlet side due to water pressure, wherein the backflow preventing means and the backflow preventing member prevent water from flowing backward to the water inlet side in concert.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Da Woon JUNG, Ji Won Han, Doo Youl Jeon