Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Alexander — 3 Patents

DYDynacert: 3 patents #3 of 6Top 50%
Huntsville, CA: #21 of 91 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Alexander has been granted 3 US patents while listed as an inventor at Dynacert. The first was granted in 2019 and the most recent in January 2021. Robert Alexander ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Alexander in Huntsville, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10883419 Method and system for improving fuel economy and reducing emissions of internal combustion engines Geoffrey Sheerin, Klaus Tomantschger 2021-01-05
10494993 Method and system for improving fuel economy and reducing emissions of internal combustion engines Geoffrey Sheerin, Klaus Tomantschger 2019-12-03
10253685 Method and system for improving fuel economy and reducing emissions of internal combustion engines Geoffrey Sheerin, Klaus Tomantschger 2019-04-09