Patents by Inventor Steve Bhagwandin

Steve Bhagwandin 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).

  • Publication number: 20220275685
    Abstract: Embodiments disclosed herein are directed to a flow pulsing system including a rotor, a stator, a dart which is configured to releasably couple with the rotor, and a nozzle releasably coupled to the rotor which is configured to control a fluid flow through the rotor. In some embodiments, the system uses a screen disposed therein which includes an inner bore in fluid communication with a plurality of lobe cavities along the rotor. In some embodiments, the system uses a stationary valve and an oscillating valve having a plurality of oscillating valve ports which are in fluid communication with the plurality of lobe cavities.
    Type: Application
    Filed: July 21, 2020
    Publication date: September 1, 2022
    Applicant: NATIONAL OILWELL DHT, L.P.
    Inventors: Khoi Trinh, Steve Bhagwandin, Yufang Xia, Ian Forster