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

John C. Coker — 2 Patents

ExxonMobil: 2 patents #3,942 of 10,161Top 40%
Baton Rouge, LA: #763 of 1,896 inventorsTop 45%
Louisiana: #3,215 of 10,876 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John C. Coker has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 1999 and the most recent in July 2005. John C. Coker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John C. Coker in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6913688 Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation Garland B. Brignac, Thomas R. Halbert, John G. Matragrano, Brij Gupta, Robert C. Welch +1 more 2005-07-05 $516,867,000
5985136 Two stage hydrodesulfurization process Garland B. Brignac, Jeffrey L. Kaufman 1999-11-16 $260,048,000