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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dariusz Grabka — 1 Patent in 2021

D2D2L: 1 patents #3 of 30Top 10%
Kitchener, CA: #64 of 218 inventorsTop 30%
Overall (2021): #484,899 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10990665 Systems, methods, and apparatus for securing user documents Brian John Cepuran, Daryl McMillan, David Lockhart 2021-04-27