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

Sinclair D. MacGregor — 4 Patents

JSJadoo Power Systems: 4 patents #5 of 12Top 45%
Shingle Springs, CA: #27 of 86 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Sinclair D. MacGregor has been granted 4 US patents while listed as an inventor at Jadoo Power Systems. The first was granted in 2007 and the most recent in March 2011. Sinclair D. MacGregor ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Sinclair D. MacGregor in Shingle Springs, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7914945 Fuel cell power and management system, and technique for controlling and/or operating same Glenn M. Dunn, Paul Getchel, Duncan D. MacGregor, Kenneth E. Pearson 2011-03-29
7893651 System for a fuel cell power and management system Glenn M. Dunn, Paul Getchel, Duncan D. MacGregor, Kenneth E. Pearson 2011-02-22
7888906 Power unit for a fuel cell power and management system Glenn M. Dunn, Paul Getchel, Duncan D. MacGregor, Kenneth E. Pearson 2011-02-15
7271567 Fuel cell power and management system, and technique for controlling and/or operating same Glenn M. Dunn, Paul Getchel, Duncan D. MacGregor, Kenneth E. Pearson 2007-09-18