Patents by Inventor David B. Clarke

David B. Clarke 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).

  • Patent number: 8503740
    Abstract: Methods and apparatus for processing biometric digit data variously include scanning a digit in a transverse direction relative to an array of sensor elements, detecting the scanned digit and/or a predetermined characteristic of the scanned digit, outputting from individual sensor elements of the array of sensor elements respective continuous streams of biometric data associated with the scanned digit, discrete sampling the respective continuous streams of data, and reconstructing the discrete sampled data. The discrete sampled data may be directly reconstructed, e.g., in accordance with a reconstruction characteristic associated with detecting and/or discrete sampling the scanned digit, to form a biometric characteristic image associated with the digit. Optionally, the respective continuous streams of data may be stored for later discrete sampling, or discrete sampled data may be stored for later reconstruction to form a biometric characteristic image associated with the digit.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: August 6, 2013
    Assignee: Sonavation, Inc.
    Inventors: Richard Irving, Omid S. Jahromi, David B. Clarke
  • Publication number: 20120279865
    Abstract: Provided herein is a method of making an integrated circuit device using copper metallization on 1-3 PZT composite. The method includes providing an overlay of electroplated immersion of gold (Au) to cover copper metal traces, the overlay preventing oxidation on 1:3 PZT composite with material. Also included is the formation of immersion Au nickel electrodes on the 1-3 PZT composite to achieve pad metallization for external connections.
    Type: Application
    Filed: November 4, 2011
    Publication date: November 8, 2012
    Applicant: Sonavation, Inc.
    Inventors: Louis Regniere, Yakub Aliyu, Rainer M. Schmitt, Theodore M. Johnson, Ronald A. Kropp, Christian Liautaud, Deda Diatezua, Isaac R. Abothu, De Liufu, Richard Irving, Patrick D. Brown, Walter C. Mick, William H. Tanubrata, Omid S. Jahromi, John Boudreaux, David B. Clarke, Jack S. Chorpenning, Bryce M. Barbato, Honorio R. Ulep, William R. Robinson, JR.
  • Publication number: 20090279749
    Abstract: Methods and apparatus for processing biometric digit data variously include scanning a digit in a transverse direction relative to an array of sensor elements, detecting the scanned digit and/or a predetermined characteristic of the scanned digit, outputting from individual sensor elements of the array of sensor elements respective continuous streams of biometric data associated with the scanned digit, discrete sampling the respective continuous streams of data, and reconstructing the discrete sampled data. The discrete sampled data may be directly reconstructed, e.g., in accordance with a reconstruction characteristic associated with detecting and/or discrete sampling the scanned digit, to form a biometric characteristic image associated with the digit. Optionally, the respective continuous streams of data may be stored for later discrete sampling, or discrete sampled data may be stored for later reconstruction to form a biometric characteristic image associated with the digit.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 12, 2009
    Applicant: Sonavation, Inc.
    Inventors: Richard Irving, Omid S. Jahromi, David B. Clarke
  • Patent number: 4298481
    Abstract: High temperature grease compositions comprise 80% to 94% by weight of a base fluid that is a dialkyl ester of hydrogenated dimer acids that contain less than 8% by weight of trimer acids, 0.2% to 6% by weight of an additive system that contains antioxidant, rust-inhibiting, metal-passivating, and load-bearing components, and 5% to 20% by weight of a thickener component that comprises an oleophilic surface-modified clay and a dispersant.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: November 3, 1981
    Assignee: Tenneco Chemicals, Inc.
    Inventor: David B. Clarke