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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger Daniel Stevens — 2 Patents

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Sierra Madre, CA: #96 of 216 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roger Daniel Stevens has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 1982 and the most recent in September 2024. Roger Daniel Stevens ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roger Daniel Stevens in Sierra Madre, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12093794 Education learning environment and methods for using same Tyce Miller, Amy Vitala, Bartram Nason, Christopher Richardson, Kyle Williams 2024-09-17
4337966 Folding utility cart 1982-07-06