Douglas E. Sprague has been granted 8 US patents while listed as an inventor at IBM . The first was granted in 2005 and the most recent in October 2019. Douglas E. Sprague ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Douglas E. Sprague in Ellsworth, ME, US.
Patents per Year Patents granted per year, 2005 to 2019 Bar chart with a peak of 2 patents in 2013. peak 2 2005: 1 patents 2005 2012: 1 patents 2012 2013: 2 patents 2013 2014: 1 patents 2014 2015: 1 patents 2015 2016: 1 patents 2016 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10436837 Auto test grouping/clock sequencing for at-speed test Hardik Bhagat , Mark R. Taylor , Baalaji Konda Ramamoorthy , Greeshma Jayakumar 2019-10-08
$23,319,000
9286181 Apparatus for capturing results of memory testing Craig M. Monroe , Michael R. Ouellette , Michael A. Ziegerhofer 2016-03-15
$907,000
9194916 Method with system and program product for prioritizing clock domains for testing of integrated circuit designs Philip Stevens 2015-11-24
$992,000
8661399 Built-in-self-test (BIST) organizational file generation Craig M. Monroe , Michael R. Ouellette 2014-02-25
$6,334,000
8595678 Validating interconnections between logic blocks in a circuit description Craig M. Monroe , Michael R. Ouellette , Michael A. Ziegerhofer 2013-11-26
$4,812,000
8538718 Clock edge grouping for at-speed test Gary D. Grise , Vikram Iyengar , Mark R. Taylor 2013-09-17
$4,204,000
8239818 Data structure for describing MBIST architecture Craig M. Monroe , Michael R. Ouellette , Georgy S. Varghese 2012-08-07
$7,112,000
6868513 Automated multi-device test process and system Sally Botala , Dale B. Grosch , Donald L. LaCroix , Randolph P. Steel , Anthony Stevens 2005-03-15
$10,144,000
