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USPTO Patent Rankings Data through Sept 30, 2025
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Eric D. Schwerdtfeger — 3 Patents in 2017

Chevron: 3 patents #46 of 459Top 15%
Bartlesville, OK: #13 of 84 inventorsTop 20%
Oklahoma: #76 of 964 inventorsTop 8%
Overall (2017): #79,654 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9796798 Methods of preparing a catalyst Jeremy M. Praetorius, Max P. McDaniel, Ted H. Cymbaluk, Connor D. Boxell, Kathy S. Collins +1 more 2017-10-24
9598513 Long chain branched polymers and methods of making same Youlu Yu, Max P. McDaniel, Alan L. Solenberger, Kathy S. Clear 2017-03-21
9587048 Methods of preparing a catalyst Jeremy M. Praetorius, Max P. McDaniel, Ted H. Cymbaluk, Connor D. Boxell, Kathy S. Collins +1 more 2017-03-07