Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald E. Carrillo — 1 Patent

Chevron: 1 patents #2,625 of 4,788Top 55%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donald E. Carrillo has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 1995. Donald E. Carrillo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donald E. Carrillo in Windsor, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5413717 Method of recovering MTBE from wastewater George Henry Webster, Jr. 1995-05-09 $7,145,000