Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard E. Cherpeck — 1 Patent in 2021

Chevron: 1 patents #119 of 352Top 35%
Cotati, CA: #3 of 16 inventorsTop 20%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #289,935 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11142715 Amino alkanediols and carboxylate salts as additives for improving fuel efficiency Theresa Liang Gunawan, Amir Gamal Maria 2021-10-12 $1,359,580,000