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Leonardo SPANU — 1 Patent

SUShell Usa: 1 patents #79 of 307Top 30%
Houston, TX: #12,430 of 21,073 inventorsTop 60%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Leonardo SPANU has been granted 1 US patent while listed as an inventor at Shell Usa. All of these patents were granted in 2024. Leonardo SPANU ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonardo SPANU in Houston, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11873219 Process for producing hydrogen and carbon products Carolus Matthias Anna Maria Mesters 2024-01-16

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