Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Estrella Rogel — 2 Patents in 2018

Chevron: 2 patents #69 of 337Top 25%
Orinda, CA: #21 of 98 inventorsTop 25%
California: #12,239 of 60,411 inventorsTop 25%
Overall (2018): #150,898 of 503,207Top 30%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9921203 Method for predicting sediment content of a hydroprocessed hydrocarbon product Cesar Ovalles, Pak Leung, Nan Chen 2018-03-20
9921205 Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions Cesar Ovalles, Michael E. Moir 2018-03-20