John B. Treece has been granted 5 US patents while listed as an inventor at RTX (Raytheon) . The first was granted in 2010 and the most recent in December 2012. John B. Treece ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John B. Treece in Tucson, AZ, US.
Patents per Year Patents granted per year, 2010 to 2012 Bar chart with a peak of 2 patents in 2011. peak 2 2010: 1 patents 2010 2011: 2 patents 2011 2012: 2 patents 2012
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8339306
Detection system and method using gradient magnitude second moment spatial variance detection
Donald P. Bruyere , Ivan S. Ashcraft
2012-12-25
8212717
Radar imaging system and method using second moment spatial variance
Donald P. Bruyere , Ivan S. Ashcraft
2012-07-03
$6,564,000
8054217
Radar imaging system and method using gradient magnitude second moment spatial variance detection
Donald P. Bruyere , Ivan S. Ashcraft
2011-11-08
$5,092,000
7999726
Antenna pointing bias estimation using radar imaging
Ralph Guertin , David A. Faulkner , Donald P. Bruyere
2011-08-16
$14,858,000
7830300
Radar imaging system and method using directional gradient magnitude second moment spatial variance detection
Donald P. Bruyere , Ivan S. Ashcraft
2010-11-09
$54,922,000