Patents by Inventor Kyoungjoo Cha

Kyoungjoo Cha 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: 20160061459
    Abstract: A sub-flooring panel with improved impact and/or sound deadening (ISD) properties that is adapted to adjoin other sub-flooring panels to form a sub-flooring panel assembly, includes a base body having an upper surface formed with a groove for receiving a heating/cooling element, such as hydronic piping. A sub-flooring system with significantly improved ISD properties includes the panel assembly and an underlayment assembly which comprises a plurality of stabilizing supports, each support being adjustable in height, to support at least a generally rigid board and a fiberboard on which finishing flooring or laminate may be installed.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 3, 2016
    Inventor: Kyoungjoo Cha
  • Publication number: 20160017603
    Abstract: A sub-flooring panel with improved impact and/or sound deadening (ISD) properties that is adapted to adjoin other sub-flooring panels to form a sub-flooring panel assembly, includes a base body having an upper surface formed with a groove for receiving a heating/cooling element, such as hydronic piping. A sub-flooring system with significantly improved ISD properties includes the sub-flooring panel assembly and an underlayment assembly which comprises a plurality of generally rigid stabilizing panels and pistons, each piston being adjustable in height, to support at least sub-flooring panels, and any sound trapping panels.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Inventor: Kyoungjoo Cha
  • Patent number: 9146038
    Abstract: A sub-flooring panel with improved impact and/or sound deadening (ISD) properties that is adapted to adjoin other sub-flooring panels to form a sub-flooring panel assembly, includes a base body having an upper surface formed with a groove for receiving a heating/cooling element, such as hydronic piping. A sub-flooring system with significantly improved ISD properties includes the panel assembly and an underlayment assembly which comprises a plurality of stabilizing supports, each support being adjustable in height, to support at least a generally rigid board and a fiberboard on which finishing flooring or laminate may be installed.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: September 29, 2015
    Assignee: CODI GROUP, LLC
    Inventor: Kyoungjoo Cha
  • Publication number: 20140367477
    Abstract: A sub-flooring panel with improved impact and/or sound deadening (ISD) properties that is adapted to adjoin other sub-flooring panels to form a sub-flooring panel assembly, includes a base body having an upper surface formed with a groove for receiving a heating/cooling element, such as hydronic piping. A sub-flooring system with significantly improved ISD properties includes the panel assembly and an underlayment assembly which comprises a plurality of stabilizing supports, each support being adjustable in height, to support at least a generally rigid board and a fiberboard on which finishing flooring or laminate may be installed.
    Type: Application
    Filed: June 9, 2014
    Publication date: December 18, 2014
    Inventor: Kyoungjoo Cha