Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

David B. Harrell — 1 Patent

Mukilteo, WA: #238 of 399 inventorsTop 60%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,412,620 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7024234 Method and apparatus for monitoring the autonomic nervous system Lyle Aaron Margulies, Michael Riggins 2006-04-04