Patents by Inventor Hun Jung Choi

Hun Jung Choi 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).

  • DUAL POLARIZATION ANTENNA AND DUAL POLARIZATION ANTENNA ASSEMBLY COMPRISING SAME
    Publication number: 20240128658
    Abstract: A dual polarization antenna is disclosed in at least one embodiment of the present disclosure, including a base substrate, a power feeding unit supported on the base substrate, and a radiating plate supported on the power feeding unit, wherein the first feeding substrate includes a first insulating substrate supported on the base substrate, and a first feed line attached to the first insulating substrate and configured to supply a first reference phase signal to a first point on the radiating plate and to supply to a second point on the radiating plate, a first reverse phase signal having a reverse phase relative to the first reference phase signal, and wherein the second feeding substrate includes a second insulating substrate supported on the base substrate, and a second feed line attached to the first insulating substrate and configured to supply a second reference phase signal to a third point on the radiating plate and to supply to a fourth point on the radiating plate, a second reverse phase signal havi
    Type: Application
    Filed: December 15, 2023
    Publication date: April 18, 2024
    Applicant: KMW INC.
    Inventors: Seong Man KANG, Oh Seog CHOI, Hun Jung JUNG, Gyo Jin JO, Su Yong LEE
  • Water purifier
    Patent number: D682984
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 21, 2013
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Water purifier
    Patent number: D683421
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: May 28, 2013
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Water purifier
    Patent number: D683422
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: May 28, 2013
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier including dehumidifier
    Patent number: D683439
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: May 28, 2013
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D687532
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: August 6, 2013
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Water purifier with built-in coffee machine
    Patent number: D697356
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: January 14, 2014
    Assignee: Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D698018
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: January 21, 2014
    Assignee: Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Water purifier
    Patent number: D718413
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: November 25, 2014
    Assignee: Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D732649
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: June 23, 2015
    Assignee: WOONGJIN COWAY CO., LTD.
    Inventor: Hun Jung Choi
  • Juicer machine
    Patent number: D733504
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: July 7, 2015
    Assignee: Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Juicer machine
    Patent number: D733505
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: July 7, 2015
    Assignee: Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air treatment device
    Patent number: D737944
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: September 1, 2015
    Assignee: Lowe's Companies, Inc.
    Inventors: Angela Nixon Shore, Annie Pierce Haynes, Carolyn Morgan Stafford, Jay Kinsley Fording, Paul Richard Manley, Michael Anthony Lorenz, Ludwin Miguel Mora, Hun Jung Choi, Young Jo Kim
  • Display screen for an air purifier
    Patent number: D748233
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: January 26, 2016
    Assignee: COWAY CO., LTD.
    Inventor: Hun Jung Choi
  • Display screen for an air purifier
    Patent number: D748234
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: January 26, 2016
    Assignee: COWAY CO., LTD.
    Inventor: Hun Jung Choi
  • Display screen for an air purifier
    Patent number: D752195
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 22, 2016
    Assignee: COWAY CO., LTD.
    Inventor: Hun Jung Choi
  • Electric rice cooker and warmer
    Patent number: D803614
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 28, 2017
    Assignee: Dayou Winia Co., Ltd.
    Inventors: Hun Jung Choi, Young Joon Choi, Ho Gyu Lee
  • Electric rice cooker and warmer
    Patent number: D818759
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: May 29, 2018
    Assignee: Dayou Winia Co., Ltd.
    Inventors: Hun Jung Choi, Young Joon Choi, Ho Gyu Lee
  • Air treatment device
    Patent number: D821556
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: June 26, 2018
    Assignee: Lowe's Companies, Inc.
    Inventors: Angela Nixon Shore, Annie Pierce Haynes, Carolyn Morgan Stafford, Jay Kinsley Fording, Paul Richard Manley, Michael Anthony Lorenz, Ludwin Miguel Mora, Hun Jung Choi, Young Jo Kim
  • Air treatment device
    Patent number: D898888
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 13, 2020
    Assignee: Lowe's Companies, Inc.
    Inventors: Angela Nixon Shore, Annie Pierce Haynes, Carolyn Morgan Stafford, Jay Kinsley Fording, Paul Richard Manley, Michael Anthony Lorenz, Ludwin Miguel Mora, Hun Jung Choi, Young Jo Kim