Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

John V. Heyse — 1 Patent in 2021

Chevron: 1 patents #119 of 352Top 35%
Crockett, CA: #2 of 3 inventorsTop 70%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #397,945 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11000839 Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst Hye Kyung Cho Timken, Jeff William Johns, Rahul Shankar Bhaduri, Viorel Duma 2021-05-11 $503,649,000