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USPTO Patent Rankings Data through Dec 31, 2025
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John G. Matragrano — 4 Patents

ExxonMobil: 4 patents #2,519 of 10,161Top 25%
Baton Rouge, LA: #473 of 1,896 inventorsTop 25%
Louisiana: #1,707 of 10,876 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John G. Matragrano has been granted 4 US patents while listed as an inventor at ExxonMobil. The first was granted in 2000 and the most recent in September 2008. John G. Matragrano ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John G. Matragrano in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7423192 Process and system for blending components obtained from a stream Craig Y. Sabottke 2008-09-09 $184,390,000
7314565 Method and apparatus for separating aromatic hydrocarbons in an isothermal system Craig Y. Sabottke 2008-01-01
6913688 Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation John C. Coker, Garland B. Brignac, Thomas R. Halbert, Brij Gupta, Robert C. Welch +1 more 2005-07-05 $516,867,000
6086751 Thermal process for reducing total acid number of crude oil Marty G. Bienstock, Rutton D. Patel, Roby Bearden, Jr. 2000-07-11 $227,809,000