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USPTO Patent Rankings Data through Sept 30, 2025
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Cynthia Bunders — 2 Patents in 2021

EUEcolab Usa: 2 patents #40 of 340Top 15%
Saint Paul, MN: #36 of 166 inventorsTop 25%
Minnesota: #1,164 of 7,038 inventorsTop 20%
Overall (2021): #170,395 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11117172 Peroxyformic acid compositions for membrane filtration cleaning Junzhong Li, Richard Staub, Paul Frazer Schacht, Caleb Power 2021-09-14
11026420 Peroxyformic acid compositions for membrane filtration cleaning in energy services Junzhong Li, Richard Staub, Paul Frazer Schacht, Caleb Power, Ramakrishnan Balasubramanian +2 more 2021-06-08