Patents by Inventor Greg MACCAUL

Greg MACCAUL 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).

  • Electrical discharge machining electrodes and associated methods
    Patent number: 11235403
    Abstract: An electrical discharge machining (EDM) electrodes and associated methods are provided. An EDM electrode includes a holder rotatable about a rotation axis and a plurality of electrode elements attached to the holder and circumferentially arranged around the rotation axis. Respective positions of the electrode elements are radially adjustable relative to the rotation axis.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: February 1, 2022
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Michel Frederick, Greg Maccaul
  • ELECTRICAL DISCHARGE MACHINING ELECTRODES AND ASSOCIATED METHODS
    Publication number: 20210101216
    Abstract: An electrical discharge machining (EDM) electrodes and associated methods are provided. An EDM electrode includes a holder rotatable about a rotation axis and a plurality of electrode elements attached to the holder and circumferentially arranged around the rotation axis. Respective positions of the electrode elements are radially adjustable relative to the rotation axis.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 8, 2021
    Inventors: Michel FREDERICK, Greg MACCAUL