Patents by Inventor Sun Kyung Sunwoo

Sun Kyung Sunwoo 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).

  • Audio headset
    Patent number: 11910151
    Abstract: The present invention relates generally to audio headsets and more particularly to a headset including improved comfort and functionality. The headset may be shaped to provide a comfortable and proper seal to, for example, exclude ambient noise. In addition, the headset may configured to include various interchangeable components and may further include several input ports. Advantageously, the headset may be modular and may facilitate coupling with one or more interfaces, such as an audio source and a microphone.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: February 20, 2024
    Assignee: FREEDMAN ELECTRONICS PTY LTD
    Inventors: Pieter Schillebeeckx, Stephanie Gertrude Winkler, Samuel Dean Trewartha, Sun Kyung Sunwoo
  • AUDIO HEADSET
    Publication number: 20230254627
    Abstract: The present invention relates generally to audio headsets and more particularly to a headset including improved comfort and functionality. The headset may be shaped to provide a comfortable and proper seal to, for example, exclude ambient noise. In addition, the headset may configured to include various interchangeable components and may further include several input ports. Advantageously, the headset may be modular and may facilitate coupling with one or more interfaces, such as an audio source and a microphone.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 10, 2023
    Applicant: Freedman Electronics Pty Ltd
    Inventors: Pieter Schillebeeckx, Stephanie Gertrude Winkler, Samuel Dean Trewartha, Sun Kyung Sunwoo
  • Microphone mount
    Patent number: D772205
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: November 22, 2016
    Inventors: Sun Kyung Sunwoo, See Lih Ong
  • Microphone
    Patent number: D772848
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: November 29, 2016
    Inventors: Sun Kyung Sunwoo, See Lih Ong, Samuel Dean Trewartha, Lisa Gyecsek, Peter Noel Cooper
  • Microphone
    Patent number: D774494
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: December 20, 2016
    Assignee: Freedman Electronics Pty Limited
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha
  • Microphone
    Patent number: D801953
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: November 7, 2017
    Assignee: Freedman Electronics Pty. Ltd.
    Inventors: Sun Kyung Sunwoo, See Lih Ong, Samuel Dean Trewartha, Lisa Gyecsek, Peter Noel Cooper
  • Microphone
    Patent number: D814446
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: April 3, 2018
    Assignee: Freedman Electronics Pty. Ltd.
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha
  • Headset microphone
    Patent number: D823280
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: July 17, 2018
    Assignee: FREEDMAN ELECTRONICS PTY LIMITED
    Inventors: Adam DeGraff Guilfoyle, Sun Kyung Sunwoo, Samuel Dean Trewartha
  • Microphone mount
    Patent number: D823283
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: July 17, 2018
    Assignee: FREEDMAN ELECTRONICS PTY LIMITED
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha
  • Microphone
    Patent number: D834005
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 20, 2018
    Assignee: Freedman Electronics Pty Ltd
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha, Jonathan Mark Woodcock
  • Microphone
    Patent number: D834566
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 27, 2018
    Assignee: Freedman Electronics Pty Ltd
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha, Jonathan Mark Woodcock
  • Wireless microphone
    Patent number: D843355
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: March 19, 2019
    Assignee: Freedman Electronics PTY Limited
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha, Jonathan Mark Woodcock
  • Wireless microphone receiver
    Patent number: D847121
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: April 30, 2019
    Assignee: Freedman Electronics PTY Limited
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha, Jonathan Mark Woodcock
  • Microphone mount
    Patent number: D854521
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: July 23, 2019
    Assignee: FREEDMAN ELECTRONICS PTY LIMITED
    Inventors: Sun Kyung Sunwoo, Samuel Dean Trewartha
  • Wireless receiver
    Patent number: D942408
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 1, 2022
    Assignee: FREEDMAN ELECTRONICS PTY LIMITED
    Inventors: Rajesh Gladwin Dharmadas, Sun Kyung Sunwoo, Pieter Schillebeeckx, Samuel Dean Trewartha
  • Wireless transmitter
    Patent number: D942962
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 8, 2022
    Assignee: Freedman Electronics Pty Limited
    Inventors: Rajesh Gladwin Dharmadas, Sun Kyung Sunwoo, Pieter Schillebeeckx, Samuel Dean Trewartha
  • Microphone
    Patent number: D975069
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: January 10, 2023
    Assignee: FREEDMAN ELECTRONICS PTY LTD
    Inventors: Pieter Schillebeeckx, Sun Kyung Sunwoo, Stephanie Winkler, Samuel Dean Trewartha
  • Headphone
    Patent number: D1018497
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: March 19, 2024
    Assignee: FREEDMAN ELECTRONICS PTY LTD
    Inventors: Pieter Schillebeeckx, Stephanie Gertrude Winkler, Samuel Dean Trewartha, Sun Kyung Sunwoo
  • Earcups for a headset
    Patent number: D1019597
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: March 26, 2024
    Assignee: Freedman Electronics Pty Ltd
    Inventors: Pieter Schillebeeckx, Stephanie Gertrude Winkler, Samuel Dean Trewartha, Sun Kyung Sunwoo
  • Microphone
    Patent number: D1021875
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 9, 2024
    Assignee: Freedman Electronics Pty Ltd
    Inventors: Stephen Richard Butter, Sun Kyung Sunwoo, Pieter Schillebeeckx, Yves Amavel Vieira