Patents Assigned to TROUND INC.
  • Member for chair including multi-channel sound system and chair including the member
    Patent number: 11998121
    Abstract: The present invention relates to a member for a chair including a multi-channel sound system and a chair including the member, and more particularly, to a member for a chair including a multi-channel sound system, the member capable of providing a sense of space and a three-dimensional effect for a user who sits in the chair through sounds output from a plurality of channels, and a chair including the member.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: June 4, 2024
    Assignee: TROUND INC.
    Inventor: Jea Bum Park
  • BOTTOM BASE FOR PREVENTING CHAIR FALL DOWN AND CHAIR COMPRISING THE SAME
    Publication number: 20240049883
    Abstract: The present invention relates to a bottom base for preventing a chair from falling down and a chair including the same, and more specifically, to a bottom base capable of preventing a chair from falling down when the center of gravity of the chair is biased in a specific direction, and a chair including the same.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 15, 2024
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK
  • Wireless speaker chair
    Patent number: 11882419
    Abstract: The present invention relates to a wireless speaker chair, and more particularly, to a wireless speaker chair capable of providing a sense of space and a three-dimensional effect to a user who sits in the chair through sounds output from a plurality of speaker channels and allowing the plurality of speaker channels to wirelessly receive sound signals and power which are received to output sounds.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: January 23, 2024
    Assignee: TROUND INC.
    Inventor: Jea Bum Park
  • Chair including multi-channel sound system
    Patent number: 11839311
    Abstract: The present disclosure relates to a chair including a multi-channel sound system, and more particularly, to a chair including a multi-channel sound system capable of providing a sense of space and a three-dimensional effect to a user who sits in the chair through sounds output from a plurality of channels.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: December 12, 2023
    Assignee: TROUND INC.
    Inventor: Jea Bum Park
  • Chair including multi-channel sound system
    Patent number: 11812873
    Abstract: The present invention relates to a chair including a multi-channel sound system, and more particularly, to a chair including a multi-channel sound system capable of providing a sense of space and a three-dimensional effect to a user who sits in the chair through sounds output from a plurality of channels.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: November 14, 2023
    Assignee: TROUND INC.
    Inventor: Jea Bum Park
  • Member for chair for implementing multi-channel sound system and chair including the member
    Patent number: 11812872
    Abstract: The present invention relates to a member for a chair for implementing a multi-channel sound system and a chair including the member, and more particularly, to a member for a chair, the member having a plurality of speakers installed therein to implement a multi-channel sound system and installed in a chair to provide sound environments having a sense of space and a three-dimensional effect to a user who sits in the chair, and a chair including the member.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: November 14, 2023
    Assignee: TROUND INC.
    Inventor: Jea Bum Park
  • Movable chair provided with cable protecting means
    Patent number: 11771229
    Abstract: The present invention relates to a movable chair provided with a cable protecting means, and more specifically, to a movable chair provided with a cable protecting means capable of preventing disconnection and breakage of various types of cables connected to the movable chair by restricting a moving or rotational radius of the movable chair.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: October 3, 2023
    Assignee: TROUND INC.
    Inventor: Jea Bum Park
  • WIRELESS SPEAKER CHAIR
    Publication number: 20230179918
    Abstract: The present invention relates to a wireless speaker chair, and more particularly, to a wireless speaker chair capable of providing a sense of space and a three-dimensional effect to a user who sits in the chair through sounds output from a plurality of speaker channels and allowing the plurality of speaker channels to wirelessly receive sound signals and power which are received to output sounds.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 8, 2023
    Applicant: TROUND INC.
    Inventor: Jea Bum Park
  • CHAIR INCLUDING MULTI-CHANNEL SOUND SYSTEM
    Publication number: 20230165378
    Abstract: The present invention relates to a chair including a multi-channel sound system, and more particularly, to a chair including a multi-channel sound system capable of providing a sense of space and a three-dimensional effect to a user who sits in the chair through sounds output from a plurality of channels.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 1, 2023
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK
  • CHAIR INCLUDING MULTI-CHANNEL SOUND SYSTEM
    Publication number: 20230148758
    Abstract: The present invention relates to a chair including a multi-channel sound system, and more particularly, to a chair including a multi-channel sound system capable of providing a sense of space and a three-dimensional effect to a user who sits in the chair through sounds output from a plurality of channels.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK
  • MEMBER FOR CHAIR FOR IMPLEMENTING MULTI-CHANNEL SOUND SYSTEM AND CHAIR INCLUDING THE MEMBER
    Publication number: 20230059033
    Abstract: The present invention relates to a member for a chair for implementing a multi-channel sound system and a chair including the member, and more particularly, to a member for a chair, the member having a plurality of speakers installed therein to implement a multi-channel sound system and installed in a chair to provide sound environments having a sense of space and a three-dimensional effect to a user who sits in the chair, and a chair including the member.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 23, 2023
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK
  • CHAIR EQUIPPED WITH MULTI-CHANNEL SOUND SYSTEM
    Publication number: 20230054544
    Abstract: The present invention relates to a chair equipped with a multi-channel sound system, and more particularly, to a chair equipped with a multi-channel sound system, which is capable of providing a sense of space and a three-dimensional effect for a user who sits in the chair through sounds output from a plurality of channels and allows the user to adjust orientation directions and orientation angles of speakers by himself or herself and realize a sound environment optimized for the user.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 23, 2023
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK
  • CHAIR INCLUDING MULTI-CHANNEL SOUND SYSTEM
    Publication number: 20220395101
    Abstract: The present invention relates to a chair including a multi-channel sound system, and more particularly, to a chair including a multi-channel sound system capable of providing rich sound effects to a user who sits in the chair through sounds output from a plurality of channels.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 15, 2022
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK
  • MOVABLE CHAIR PROVIDED WITH CABLE PROTECTING MEANS
    Publication number: 20220248859
    Abstract: The present invention relates to a movable chair provided with a cable protecting means, and more specifically, to a movable chair provided with a cable protecting means capable of preventing disconnection and breakage of various types of cables connected to the movable chair by restricting a moving or rotational radius of the movable chair.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: TROUND INC.
    Inventor: Jea Bum PARK