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

David Pearson — 3 Patents

EEEnterprise Electronics: 1 patents #17 of 19Top 90%
Hayward, CA: #439 of 1,120 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Pearson has been granted 3 US patents while listed as an inventor at Enterprise Electronics. The first was granted in 1982 and the most recent in November 2013. David Pearson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Pearson in Hayward, CA, US.

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