Patents by Inventor Daryl Zhi Wei HO

Daryl Zhi Wei HO 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).

  • ROTATIONAL HIGH FREQUENCY CHEST WALL OSCILLATION PUMP
    Publication number: 20210401662
    Abstract: Devices, systems, and methods for high frequency chest wall oscillation pumps can include a pressure cavity, defined by one or more diaphragms, for fluid pressurization to provide pressure oscillation, a drive assembly can be arranged to provide reciprocation to a plunger assembly to move the one or more diaphragms to generate fluid pressure.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 30, 2021
    Inventors: Qingqing KOH, Daryl Zhi Wei HO