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USPTO Patent Rankings Data through Dec 31, 2025
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Dan E. Hendriksen — 11 Patents

ExxonMobil: 11 patents #1,026 of 10,161Top 15%
Kingwood, TX: #116 of 726 inventorsTop 20%
Texas: #13,915 of 125,132 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Dan E. Hendriksen has been granted 11 US patents while listed as an inventor at ExxonMobil. The first was granted in 1991 and the most recent in March 2005. Dan E. Hendriksen ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Dan E. Hendriksen in Kingwood, TX, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6864203 Aromatic conversion processes and zeolite catalyst useful therein Gary D. Mohr, Johannes Petrus Verduijn, Robert Scott Smith 2005-03-08 $209,004,000
6559248 Process of removing contaminants from an olefin stream using extractive distillation Minquan Cheng, Keith H. Kuechler, David Lumgair, Michael Nicoletti, Richard Shutt 2003-05-06 $207,377,000
6111157 Aromatic conversion processes and zeolite bound zeolite catalyst useful therein Gary D. Mohr, Johannes Petrus Verduijn, Robert Scott Smith 2000-08-29 $273,785,000
6063976 Process to alkylate an aromatic with a dilute stream comprising propylene and ethylene James R. Lattner, Jos Wristers 2000-05-16 $1,175,671,000
6002057 Alkylation process using zeolite beta James R. Lattner, Mechilium Johannes Gerardus Janssen 1999-12-14 $682,283,000
5752992 Use of tertiary-hexyl methyl ether as a motor gasoline additive 1998-05-19 $156,532,000
5731486 Process for preparing 3-methyl-2-pentene Gerald G. McGlamery, Jr., Michael J. Keenan, Derrick D. Pete 1998-03-24 $115,382,000
5463157 Process for preparing 3-methyl-2-pentene Gerald G. McGlamery, Jr., Michael J. Keenan, Derrick D. Pete 1995-10-31 $40,636,000
5430213 Process for producing 1,4-dienes Stephanie Linscott 1995-07-04
5118871 Minimizing deactivation of ether synthesis catalyst John J. Cikut, Robert C. Michaelson, Terry A. Fons, Di Ou, Daniel D. Rosenfeld 1992-06-02 $40,560,000
5059739 Hydrogen chloride-free catalyst system for dimerizing and codimerizing olefins 1991-10-22 $96,325,000