Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nathan Ashcraft — 1 Patent in 2017

SMSoane Mining: 1 patents #2 of 9Top 25%
Somerville, MA: #140 of 421 inventorsTop 35%
Massachusetts: #4,682 of 13,044 inventorsTop 40%
Overall (2017): #298,734 of 506,227Top 60%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9555418 Recovering valuable mined materials from aqueous wastes David S. Soane, Phyo Kyaw 2017-01-31