Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Simpson — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Diemelstraße, TX: #692 of 1,115 inventorsTop 65%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David M. Simpson has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 2004. David M. Simpson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David M. Simpson in Diemelstraße, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6800692 Metallocene-produced very low density polyethylenes James M. Farley, Richard W. Halle, George Panagopoulous, Donna S. Davis, Douglas J. Laurent +2 more 2004-10-05 $183,692,000