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

Gilbert MacDonald — 6 Patents

ExxonMobil: 5 patents #2,147 of 10,161Top 25%
ILIgo Limited: 1 patents #14 of 23Top 65%
Queen Creek, AZ: #28 of 206 inventorsTop 15%
Arizona: #5,956 of 32,909 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Gilbert MacDonald has been granted 6 US patents while listed as an inventor at ExxonMobil. The first was granted in 2003 and the most recent in January 2010. Gilbert MacDonald ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Gilbert MacDonald in Queen Creek, AZ, US.

Patents per Year

Patents granted per year, 2003 to 2010Bar chart with a peak of 2 patents in 2004.peak 22003: 1 patents20032004: 2 patents20042005: 2 patents20052010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7646620 AC/DC power converter Scott Smith 2010-01-12 $777,000
6937490 Dual input AC and DC power supply having a programmable DC output utilizing a modular programmable feedback loop Scott Smith 2005-08-30 $4,103,000
6920056 Dual input AC and DC power supply having a programmable DC output utilizing single-loop optical feedback Richard G. DuBose, Chia-Hua Wang 2005-07-19 $3,732,000
6751109 Dual input AC/DC/ battery operated power supply Jeffery S. Doss, Richard G. DuBose, Alexei Piatetsky, Charles Lord, Scott Smith 2004-06-15 $4,864,000
6700808 Dual input AC and DC power supply having a programmable DC output utilizing a secondary buck converter Scott Smith 2004-03-02 $5,381,000
6650560 Dual input AC and DC power supply having a programmable DC output utilizing single-loop optical feedback Richard G. DuBose, Chia-Hua Wang 2003-11-18 $6,398,000