Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Dwayne Lee Litteer — 3 Patents

ExxonMobil: 3 patents #3,051 of 10,161Top 35%
Baytown, TX: #64 of 279 inventorsTop 25%
Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,629,177 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6090740 Supported metallocene catalyst systems Agapios K. Agapiou, Michael E. Muhle 2000-07-18
5763543 Olefin polymerization process with little or no scavenger present Michael E. Muhle, Gary Thomas Renola, Agapios K. Agapiou, John R. Griffin 1998-06-09
5712352 Polymerization process Patrick Brant, John R. Griffin, Michael E. Muhle, Agapios K. Agapiou, Gary Thomas Renola 1998-01-27