Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JJ

Jeff William Johns — 2 Patents in 2021

Chevron: 2 patents #57 of 352Top 20%
Draper, UT: #17 of 86 inventorsTop 20%
Utah: #373 of 2,632 inventorsTop 15%
Overall (2021): #150,720 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11000839 Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst Hye Kyung Cho Timken, Rahul Shankar Bhaduri, Viorel Duma, John V. Heyse 2021-05-11
10934493 Extraction of heavy polynuclear aromatics from heavy oil Saleh Elomari, Huping Luo, Hye Kyung Cho Timken 2021-03-02