Patents by Inventor Vasantha Kumar RAJA

Vasantha Kumar RAJA 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).

  • Diaphragm pump
    Patent number: 11085433
    Abstract: A diaphragm pump has at least one pump chamber, the pump chamber being connected to an inlet chamber via an inlet valve and to an outlet chamber via an outlet valve. The inlet valve has an inlet opening which can be closed by an inlet valve body, and the outlet valve has an outlet opening which can be closed by an outlet valve body. The outlet opening surrounds the inlet opening, or the inlet opening surrounds the outlet opening.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 10, 2021
    Assignee: PSG Germany GmbH
    Inventors: Matthias Abel, Daniel Gisbertz, Andreas Frerix, Praveen Chandrashekaraiah, Gokilnathan Vasudevan, Vasantha Kumar Raja
  • Diaphragm Pump
    Publication number: 20180142684
    Abstract: A diaphragm pump has at least one pump chamber, the pump chamber being connected to an inlet chamber via an inlet valve and to an outlet chamber via an outlet valve. The inlet valve has an inlet opening which can be closed by an inlet valve body, and the outlet valve has an outlet opening which can be closed by an outlet valve body. The outlet opening surrounds the inlet opening, or the inlet opening surrounds the outlet opening.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 24, 2018
    Inventors: Matthias ABEL, Daniel GISBERTZ, Andreas FRERIX, Praveen CHANDRASHEKARAIAH, Gokilnathan VASUDEVAN, Vasantha Kumar RAJA