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USPTO Patent Rankings Data through Sept 30, 2025
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John R. Porter — 5 Patents in 2016

ExxonMobil: 5 patents #44 of 854Top 6%
Friendswood, TX: #4 of 60 inventorsTop 7%
Texas: #649 of 14,752 inventorsTop 5%
Overall (2016): #27,228 of 481,213Top 6%
5 Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9517979 Process and apparatus for the production of para-xylene Timothy P. Bender, Dana L. Pilliod 2016-12-13
9464012 Xylene separation process and apparatus Timothy P. Bender, Dana L. Pilliod 2016-10-11
9302201 Apparatus for conducting simulated countercurrent adsorptive separation of a multi-component feed stream Dana L. Pilliod 2016-04-05
9289745 Liquid phase isomerization process 2016-03-22
9227888 Liquid phase isomerization process 2016-01-05