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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Pearson — 4 Patents in 2021

Dow Global Technologies: 4 patents #19 of 642Top 3%
Lake Jackson, TX: #9 of 100 inventorsTop 9%
Texas: #1,184 of 16,780 inventorsTop 8%
Overall (2021): #51,564 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11168155 Phosphoramidate catalysts for ethylene-based interpolymers Liam P. Spencer 2021-11-09
11155658 Mixed catalyst systems for producing multimodal elastomers Edmund M. Carnahan, Philip P. Fontaine, Carl N. Iverson, Jeffrey C. Munro, Kim L. Walton 2021-10-26
10981156 Chromium complex and catalyst therefrom Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2021-04-20
10919031 Process for oligomerization Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2021-02-16