Patents by Inventor Hwa Chang WANG

Hwa Chang WANG 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).

  • PORTABLE GUIDANCE DEVICE FOR CARDIOPULMONARY RESUSCITATION AND THE USE THEREOF
    Publication number: 20220087899
    Abstract: The present invention provides a portable guidance device for cardiopulmonary resuscitation, which comprises a tri-axial gravity sensing element, a pressure sensing element, a sound output element, a visual output element and a microcontroller. The portable guidance device for cardiopulmonary resuscitation can actively connect to the medical rescue system and issue an alarm to guide the surrounding passers-by to perform real-time rescue and perform correct cardiopulmonary resuscitation, so as to improve the efficiency and accuracy of chest compressions.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 24, 2022
    Inventors: Ting An YEN, Ching Chia WANG, Hwa Chang WANG