Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nathan Ashcraft — 6 Patents

SMSoane Mining: 6 patents #2 of 13Top 20%
Somerville, MA: #573 of 2,735 inventorsTop 25%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Nathan Ashcraft has been granted 6 US patents while listed as an inventor at Soane Mining. The first was granted in 2013 and the most recent in March 2018. Nathan Ashcraft ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Nathan Ashcraft in Somerville, MA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9919938 Systems and methods for removing finely dispersed particles from mining wastewater David S. Soane, Phyo Kyaw 2018-03-20
9555418 Recovering valuable mined materials from aqueous wastes David S. Soane, Phyo Kyaw 2017-01-31
9493367 Systems and methods for removing finely dispersed particulate matter from a fluid stream David S. Soane, William Ware, Jr., Robert P. Mahoney 2016-11-15
8894863 Method for removal of dissolved metal cations from aqueous fluids using modified capture polymers and tether polymer bearing anchor particles David S. Soane 2014-11-25
8821733 Systems and methods for recovering fine particles from fluid suspensions for combustion David S. Soane 2014-09-02
8349188 Systems and methods for removing finely dispersed particulate matter from a fluid stream David S. Soane, William Ware, Jr., Robert P. Mahoney 2013-01-08