Patents by Inventor Ashna Sandhu

Ashna Sandhu 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).

  • Multiple channel selector valve
    Patent number: 11598431
    Abstract: A multiple channel selector valve includes a stator and a rotor that is rotatable with respect to the stator. The rotor face includes first and second fluid flow paths for transferring fluids to selected sets of passages in the stator. The fluid flow paths in the rotor face are specifically configured to accommodate high fluid flow rate regimes while reducing flow restriction.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 7, 2023
    Assignee: IDEX Health & Science, LLC
    Inventors: Michael Keller, Audrey Schrock, Mark Tschann, Ashna Sandhu
  • Multiple Channel Selector Valve
    Publication number: 20210388909
    Abstract: A multiple channel selector valve includes a stator and a rotor that is rotatable with respect to the stator. The rotor face includes first and second fluid flow paths for transferring fluids to selected sets of passages in the stator. The fluid flow paths in the rotor face are specifically configured to accommodate high fluid flow rate regimes while reducing flow restriction.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 16, 2021
    Inventors: Michael Keller, Audrey Schrock, Mark Tschann, Ashna Sandhu