Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Derek Werdenberg — 1 Patent in 2022

XDX Development: 1 patents #84 of 205Top 45%
Sunnyvale, CA: #1,232 of 3,097 inventorsTop 40%
California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #474,233 of 548,613Top 90%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D956840 Portable data collection device Allen Richard Zhao, Phillip Yee, Joseph Hollis Sargent 2022-07-05