Patents by Inventor Stephen Robert Warner

Stephen Robert Warner 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).

  • Machining Spindle Speed Probes
    Publication number: 20080001596
    Abstract: Spindle speed probes and spindles including such speed probes. The speed probe is arranged to sense the speed of rotation of a shaft making use of a magneto resistive sensor. The magneto resistive sensor is arranged in a stack with a circuit board substrate, an electronics module and a permanent magnet. An additional magnet may be provided to provide additional drag to help prevent undesirable windmilling.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 3, 2008
    Inventors: Carl Clayton, Stephen Robert Warner