Patents by Inventor Virendra Jayantilal Shah

Virendra Jayantilal Shah 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).

  • Animal powered mechanical device for water desalination
    Patent number: 7387728
    Abstract: This invention provides animal powered mechanical device for water desalination. It has unique features of using animal power as prime mover to effect brackish water desalination. Animal energy in form of high-torque low-speed can be converted into low-torque high-speed through speed increaser (4) to energize the high-pressure pump (6), the outlet manifold (8) of the pump (6) being connected to a reverse osmosis membrane module (9). With this device animal power can be used for obtaining safe drinking water from backish ground water/seawater resource in villages.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: June 17, 2008
    Assignee: Council of Scientific and Industrial Research
    Inventors: Nagendra Pathak, Pushpito Kumar Ghosh, Sohan Lal Daga, Virendra Jayantilal Shah, Sanat Natubhai Patel