Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John O'Toole — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
BEBloom Energy: 1 patents #197 of 315Top 65%
Culver City, CA: #313 of 898 inventorsTop 35%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John O'Toole has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in June 2021. John O'Toole ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John O'Toole in Culver City, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11043688 Stackable fuel cell generator arrangement with common inlet and common outlet plenums Arne Ballantine, Jessica Mahler, Ross Parker, Gilbert Richards, Barry Sharpe +6 more 2021-06-22
7467931 Blower system for generating controlled columnar air flow 2008-12-23
4894758 Lighting cover and combination for corner installation 1990-01-16