Patents by Inventor Gary Webber

Gary Webber 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).

  • Optically commutated dc motor
    Patent number: 5177393
    Abstract: An optically commutated dc motor which includes an optically encoded disk mounted on the permanent magnet rotor shaft and the encoding consists of a repeated graphics representation of the desired stator-field force strength. Optical detectors are employed to create an opto-electrical signal of sinusoidal form which is amplified and placed across the stator windings.
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: January 5, 1993
    Inventor: Gary Webber