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

David Sheldon Perry — 1 Patent

Portland, OR: #6,060 of 9,213 inventorsTop 70%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Sheldon Perry has been granted 1 US patent. All of these patents were granted in 2022. David Sheldon Perry ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Sheldon Perry in Portland, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11311077 Fully convertible high heel-to-flat shoe Haley Pavone, Seiji Alexander van Bronkhorst, Tyler Elise Unbehand, Daniel Peter, Mark Christopher Thompson +2 more 2022-04-26