Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norman E. Pratt — 2 Patents

FGFlint Group: 1 patents #6 of 16Top 40%
FIFlint Ink: 1 patents #12 of 22Top 55%
Northville, MI: #584 of 1,240 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Norman E. Pratt has been granted 2 US patents while listed as an inventor at Flint Group. The first was granted in 2002 and the most recent in May 2011. Norman E. Pratt ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Norman E. Pratt in Northville, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7947126 Processes for preparing organic pigment dispersions and ink Christopher M. Teeley, David Kassin, Douglas L. Cochran, Christopher Benjamin Palmer 2011-05-24
6432192 Process for manufacturing pigments Wayne Lee Cook, Douglas P. Gebler 2002-08-13