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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eugene E. Spalla — 1 Patent

Chevron: 1 patents #2,625 of 4,788Top 55%
Fairfield, CA: #112 of 240 inventorsTop 50%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Eugene E. Spalla has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 2014. Eugene E. Spalla ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Eugene E. Spalla in Fairfield, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8916726 Method for the preparation of low overbased alkyltoluene sulfonate Pierre Tequi, Curt B. Campbell, Gilles P. Sinquin, Christine Gandon, Kyle J. Frederic 2014-12-23 $749,330,000