Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel C. Duan — 1 Patent in 2018

3M: 1 patents #516 of 1,353Top 40%
Okabena, MN: #47 of 83 inventorsTop 60%
Minnesota: #2,481 of 6,792 inventorsTop 40%
Overall (2018): #447,153 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9861580 Method of making a dry powder pharmaceutical composition Michael W. Mueting, Stephen W. Stein 2018-01-09 $42,794,000