Patents by Inventor Daniel Wonchul Chang

Daniel Wonchul Chang 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).

  • Method and System for Brain Entrainment
    Publication number: 20140309484
    Abstract: The present invention is a method of modifying music files to induce a desired state of consciousness. First and second modulations are introduced into a music file such that, when the music file is played, both of the modulations occur simultaneously. Additional modulations can be introduced, as well as sound tones at window frequencies.
    Type: Application
    Filed: January 24, 2014
    Publication date: October 16, 2014
    Inventor: Daniel Wonchul Chang
  • Method and system for brain entertainment
    Patent number: 8636640
    Abstract: The present invention is a method of modifying music files to induce a desired state of consciousness. First and second modulations are introduced into a music file such that, when the music file is played, both of the modulations occur simultaneously. Additional modulations can be introduced, as well as sound tones at window frequencies.
    Type: Grant
    Filed: April 11, 2009
    Date of Patent: January 28, 2014
    Assignee: Brain Symphony LLC
    Inventor: Daniel Wonchul Chang
  • Method and system for brain entertainment
    Publication number: 20100056854
    Abstract: The present invention is a method of modifying music files to induce a desired state of consciousness. First and second modulations are introduced into a music file such that, when the music file is played, both of the modulations occur simultaneously. Additional modulations can be introduced, as well as sound tones at window frequencies.
    Type: Application
    Filed: April 11, 2009
    Publication date: March 4, 2010
    Inventor: Daniel Wonchul Chang