DW

Donald L. Wheater

IBM: 33 patents #2,996 of 70,183Top 5%
CS Cadence Design Systems: 1 patents #1,216 of 2,263Top 55%
Overall (All Time): #103,704 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
8729549 Test structure and methodology for three-dimensional semiconductor structures Kerry Bernstein, Jerome L. Cann, Christopher McCall Durham, Paul D. Kartschoke, Peter Juergen Klim 2014-05-20
8423847 Microcontroller for logic built-in self test (LBIST) Gary D. Grise, David E. Lackey, Steven F. Oakland 2013-04-16
8294149 Test structure and methodology for three-dimensional semiconductor structures Kerry Bernstein, Jerome L. Cann, Christopher McCall Durham, Paul D. Kartschoke, Peter Juergen Klim 2012-10-23
8205124 Microcontroller for logic built-in self test (LBIST) Gary D. Grise, David E. Lackey, Steven F. Oakland 2012-06-19
7916826 Diagnostic method and apparatus for non-destructively observing latch data Darren L. Anand, John R. Goss, Peter O. Jakobsen, Michael R. Ouellette, Thomas O. Sopchak 2011-03-29
7870454 Structure for system for and method of performing high speed memory diagnostics via built-in-self-test Kevin W. Gorman, Emory D. Keller, Michael R. Ouellette 2011-01-11
7607060 System and method for performing high speed memory diagnostics via built-in-self-test Kevin W. Gorman, Emory D. Keller, Michael R. Ouellette 2009-10-20
7490280 Microcontroller for logic built-in self test (LBIST) Gary D. Grise, David E. Lackey, Steven F. Oakland 2009-02-10
7453973 Diagnostic method and apparatus for non-destructively observing latch data Darren L. Anand, John R. Goss, Peter O. Jacobsen, Michael R. Ouellette, Thomas G. Sopchak 2008-11-18
7435990 Arrangement for testing semiconductor chips while incorporated on a semiconductor wafer Brion Keller, Bernd Koenemann, David E. Lackey 2008-10-14
7381986 Arrangement for testing semiconductor chips while incorporated on a semiconductor wafer Brion Keller, Bernd K. F. Koenermann, David E. Lackey 2008-06-03
7237165 Method for testing embedded DRAM arrays Laura S. Chadwick, William R. J. Corbin, Jeffrey H. Dreibelbis, Erik A. Nelson, Thomas E. Obremski +1 more 2007-06-26
7145977 Diagnostic method and apparatus for non-destructively observing latch data Darren L. Anand, John R. Goss, Peter O. Jakobsen, Michael R. Ouellette, Thomas G. Sopchak 2006-12-05
7103814 Testing logic and embedded memory in parallel William R. J. Corbin, Brian R. Kessler, Erik A. Nelson, Thomas E. Obremski 2006-09-05
7103816 Method and system for reducing test data volume in the testing of logic products Frank Distler, Leonard O. Farnsworth, III, Andrew Ferko, Brion Keller, Bernd Koenemann 2006-09-05
7073100 Method for testing embedded DRAM arrays Laura S. Chadwick, William R. J. Corbin, Jeffrey H. Dreibelbis, Erik A. Nelson, Thomas E. Obremski +1 more 2006-07-04
6931346 Method and apparatus for reduced pin count package connection verification Michael Combs 2005-08-16
6804803 Method for testing integrated logic circuits Carl Barnhart, Robert W. Bassett, Brion Keller, David E. Lackey, Mark R. Taylor 2004-10-12
6768694 Method of electrically blowing fuses under control of an on-chip tester interface apparatus Darren L. Anand, Bruce Cowan, L. Farnsworth, Pamela S. Gillis, Peter O. Jakobsen +3 more 2004-07-27
6754864 System and method to predetermine a bitmap of a self-tested embedded array David Gangl, Matthew S. Grady, David Iverson, Gary W. Maier, Robert Edward Shearer 2004-06-22
6730529 Method for chip testing Howard L. Kalter, H. Bernhard Pogge, George S. Prokop 2004-05-04
6724210 Method and apparatus for reduced pin count package connection verification Michael Combs 2004-04-20
6708305 Deterministic random LBIST L. Farnsworth, Brion Keller, Bernd Koenemann, Timothy J. Koprowski, Thomas J. Snethen 2004-03-16
6618682 Method for test optimization using historical and actual fabrication test data Raymond J. Bulaga, Anne Elizabeth Gattiker, John L. Harris, Phillip J. Nigh, Leo A. Noel +2 more 2003-09-09
6549150 Integrated test structure and method for verification of microelectronic devices Raymond J. Bulaga, John K. Masi, Patrick Miller, Mark S. Styduhar 2003-04-15