Patents by Inventor Fred van de Bas

Fred van de Bas 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).

  • System and method for scale removal in oil and gas recovery operations
    Publication number: 20050098319
    Abstract: A system and method for stimulating a formation surrounding a well and vibrating a device for supporting a gravel pack in the well, according to which a build up of scale on the device is sensed and a corresponding signal is output. A driver is provided for driving a transducer coupled to the device for vibrating the device and removing scale from the device.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 12, 2005
    Inventors: Lyle Lehman, James Birchak, James Venditto, Diederik van Batenburg, Sau-Wai Wong, Fred van de Bas, Jeroen Groenenboom