Patents by Inventor Abdullah Akkoca

Abdullah Akkoca 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).

  • Seismic sensor units
    Patent number: 6353577
    Abstract: A seismic sensor unit (10) comprises a case (12) containing electronic circuits (18, 20) that serve to digitise and digitally process the output signals of a seismic sensor element (16) inside the case (12). A first digital filtering of acquired signals can be provided at sensor unit level before the data are further fed into a seismic network and further processed.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: March 5, 2002
    Inventors: Jacques Joseph Henri Orban, Didier Largeau, Andreas Wolfgang Laake, Hans Paulson, Abdullah Akkoca