Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

D. Smith — 1 Patent

RHRheox: 1 patents #21 of 54Top 40%
Cologne, DE: #1,401 of 2,479 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
D. Smith has been granted 1 US patent while listed as an inventor at Rheox. All of these patents were granted in 1994. D. Smith ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list D. Smith in Cologne, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358562 Organoclay rheological additive for clear systems H. Nae, R. Sivasubramanian, G. Schutte, M. Skibbe 1994-10-25