Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Brady — 2 Patents

ULUltracell: 1 patents #13 of 30Top 45%
Pescadero, CA: #7 of 14 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Brady has been granted 2 US patents while listed as an inventor at Ultracell. The first was granted in 1991 and the most recent in April 2007. Robert Brady ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Brady in Pescadero, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D539734 Fuel cell system package Steven MacFarlane 2007-04-03
5035451 Disturbance responsive magnetic latch 1991-07-30