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

David Pearson

EEEnterprise Electronics: 1 patents #17 of 19Top 90%
Hayward, CA: #434 of 1,120 inventorsTop 40%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,546,987 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8576083 Rain detector 2013-11-05
5007216 Ventilation baffle and insulation stop 1991-04-16
4361474 Electrolysis chamber for hybrid fuel system George Shoaf 1982-11-30