Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Slocum — 10 Patents

DADatacolor: 6 patents #6 of 38Top 20%
ASApplied Color Systems: 1 patents #2 of 12Top 20%
Yardley, PA: #116 of 643 inventorsTop 20%
Pennsylvania: #8,274 of 74,527 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Slocum has been granted 10 US patents while listed as an inventor at Datacolor. The first was granted in 2002 and the most recent in September 2009. David Slocum ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Slocum in Yardley, PA, US.

Patents per Year

Patents granted per year, 2002 to 2009Bar chart with a peak of 3 patents in 2009.peak 32002: 2 patents20022004: 1 patents20042006: 2 patents20062007: 1 patents20072008: 1 patents20082009: 3 patents2009

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7593105 Tristimulus colorimeter having integral dye filters Brian Levey, Colman Shannon 2009-09-22
7580130 Method for designing a colorimeter having integral illuminant-weighted CIE color-matching filters Colman Shannon, Michael Vhrel 2009-08-25
7474402 Reflectance sensor for integral illuminant-weighted CIE color matching filters Colman Shannon, Michael Vhrel 2009-01-06
7420680 Method for designing a colorimeter having integral CIE color-matching filters Colman Shannon, Michael J. Vrhel 2008-09-02
7230707 Spectrophotometer with digital camera Alan Ingleson, Michael H. Brill 2007-06-12
7072033 Monitor calibrator Cormic K. Merle 2006-07-04
7027140 Monitor calibrator Cormic K. Merle 2006-04-11
6816262 Colorimeter having field programmable gate array Justin Ralph Louise, Cormic K. Merle, John A. Boles, Jay M. Eastman, William Jason Fox +2 more 2004-11-09
D464278 Monitor calibration device Brain J. Levey, Robert G. Cathcart, Cormic K. Merle 2002-10-15
D458167 Portable spectrophotometer Joseph M. Reed 2002-06-04