Patents by Inventor Liu-Chieh Chou

Liu-Chieh Chou 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).

  • Ventilation apparatus and uses thereof
    Patent number: 10792459
    Abstract: The present invention discloses ventilation apparatus, comprising a casing with a first vent and a second vent, a fixed spacer disposed within the casing, and a movable spacer in operative connection with a power mechanism. Also discloses herein are methods for ventilating a subject, by synchronously providing a positive pressure ventilation and a negative pressure ventilation using the ventilation apparatus described herein.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: October 6, 2020
    Assignee: Chang Gung Memorial Hospital, Linkou
    Inventors: Pai-Chien Chou, Liu-Chieh Chou, Hui-Ju Yang
  • VENTILATION APPARATUS AND USES THEREOF
    Publication number: 20170333665
    Abstract: The present invention discloses ventilation apparatus, comprising a casing with a first vent and a second vent, a fixed spacer disposed within the casing, and a movable spacer in operative connection with a power mechanism. Also discloses herein are methods for ventilating a subject, by synchronously providing a positive pressure ventilation and a negative pressure ventilation using the ventilation apparatus described herein.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 23, 2017
    Inventors: Pai-Chien Chou, Liu-Chieh Chou, Hui-Ju Yang