Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Derek MacDonald — 1 Patent in 2021

TUTuf-Tite: 1 patents #1 of 8Top 15%
Palo Alto, CA: #887 of 2,152 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #475,827 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10920378 Stamped steel detectable warning tile and method of manufacture Theodore W. Meyers, Samuel J. Gerrits, John B. Fairbanks, Jr., Mike Boyden, Craig Stefan +2 more 2021-02-16