Patents by Inventor John Skeates

John Skeates 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).

  • Screw pump
    Publication number: 20060153696
    Abstract: A pump comprises a stator and at lest one rotor mounted within a housing. The housing comprises a first fluid channel extending about the rotor, the rotor comprising at least one second fluid channel. A first sensor is configured to output a signal indicative of the temperature of the stator, and a second sensor is configured to output a signal indicative of the temperature of the rotor. The temperature of fluid in the channel is controlled depending on the magnitude of signals output from the sensors.
    Type: Application
    Filed: October 10, 2003
    Publication date: July 13, 2006
    Inventors: Kevin Ransom, Clive Lloyd, John Skeates, Cliff Palmer, Michael North