Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Negus B. Adefris — 5 Patents in 2021

3M: 5 patents #32 of 1,276Top 3%
Okabena, MN: #9 of 111 inventorsTop 9%
Minnesota: #290 of 7,038 inventorsTop 5%
Overall (2021): #29,314 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11072053 Methods of making metal bond and vitreous bond abrasive articles, and abrasive article precursors Carsten Franke, Maiken Givot, Malte Korten, Robert L. W. Smithson, Brian D. Goers +4 more 2021-07-27
11072115 Methods of making metal bond and vitreous bond abrasive articles, and abrasive article precursors Carsten Franke, Maiken Givot, Malte Korten, Robert L. W. Smithson, Brian D. Goers +4 more 2021-07-27
10987780 Shaped abrasive particles with a sloping sidewall Dwight D. Erickson, Scott R. Culler, John T. Boden, John D. Haas 2021-04-27
10988648 Elongated abrasive particle with enhanced retention features 2021-04-27
10888973 Methods of making metal bond abrasive articles and metal bond abrasive articles Carsten Franke, Brian D. Goers, Robert L. W. Smithson, Brian A. Shukla, Michael C. Harper +1 more 2021-01-12