Patents by Inventor Clifford William Lewis

Clifford William Lewis 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).

  • Electromechanical rotation sensing device
    Patent number: 6949924
    Abstract: An electromechanical rotation sensing device includes a mechanical sensing system for sensing a physical parameter; a rotational member rotated by the mechanical sensing system in response to the parameter sensed; a magnetic device movable with the rotational member and providing a magnetic field whose orientation changes with motion of the rotational member; and a magnetic field sensor providing an electrical signal responsive to the orientation of the magnetic field.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: September 27, 2005
    Assignee: Adaptive Instruments LLC
    Inventor: Clifford William Lewis
  • Electromechanical rotation sensing device
    Publication number: 20030020466
    Abstract: An electromechanical rotation sensing device includes a mechanical sensing system for sensing a physical parameter; a rotational member rotated by the mechanical sensing system in response to the parameter sensed; a magnetic device movable with the rotational member and providing a magnetic field whose orientation changes with motion of the rotational member; and a magnetic field sensor providing an electrical signal responsive to the orientation of the magnetic field.
    Type: Application
    Filed: June 19, 2002
    Publication date: January 30, 2003
    Inventor: Clifford William Lewis