Patents by Inventor Meishing M. Xu

Meishing M. Xu 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).

  • COMPACT ULTRASONICALLY PULSED WATERJET NOZZLE
    Publication number: 20210268534
    Abstract: A pulsed waterjet apparatus includes a water pump for generating a pressurized waterjet, an ultrasonic signal generator for generating an ultrasonic signal and an ultrasonic nozzle that includes an ultrasonic transducer for converting the ultrasonic signal into vibrations that pulse the pressurized waterjet to generate a pulsed waterjet, an exit orifice through which the pulsed waterjet exits, and an inflow inlet axially aligned with the exit orifice.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 2, 2021
    Inventors: Mohan M. Vijay, Andrew H. Tieu, Wenzhuo Yan, Bruce R. Daniels, Meishing M. Xu
  • Compact ultrasonically pulsed waterjet nozzle
    Patent number: 11027306
    Abstract: A pulsed waterjet apparatus comprising a water pump for generating a pressurized waterjet, an ultrasonic signal generator for generating an ultrasonic signal and an ultrasonic nozzle comprising an ultrasonic transducer for converting the ultrasonic signal into vibrations that pulse the pressurized waterjet to generate a pulsed waterjet, an exit orifice through which the pulsed waterjet exits and an inflow inlet axially aligned with the exit orifice.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: June 8, 2021
    Assignee: VLN ADVANCED TECHNOLOGIES INC.
    Inventors: Mohan M. Vijay, Andrew H. Tieu, Wenzhuo Yan, Bruce R. Daniels, Meishing M. Xu
  • COMPACT ULTRASONICALLY PULSED WATERJET NOZZLE
    Publication number: 20180272370
    Abstract: A pulsed waterjet apparatus comprising a water pump for generating a pressurized waterjet, an ultrasonic signal generator for generating an ultrasonic signal and an ultrasonic nozzle comprising an ultrasonic transducer for converting the ultrasonic signal into vibrations that pulse the pressurized waterjet to generate a pulsed waterjet, an exit orifice through which the pulsed waterjet exits and an inflow inlet axially aligned with the exit orifice.
    Type: Application
    Filed: March 26, 2018
    Publication date: September 27, 2018
    Inventors: Mohan M. Vijay, Andrew H. Tieu, Wenzhuo Yan, Bruce R. Daniels, Meishing M. Xu