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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Skyler — 1 Patent in 2016

PSPhysical Sciences: 1 patents #3 of 14Top 25%
Methuen, MA: #12 of 33 inventorsTop 40%
Massachusetts: #4,305 of 12,163 inventorsTop 40%
Overall (2016): #422,367 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9394586 Recovery of rare earth elements and compounds from coal ash Prakash B. Joshi, Dorin V. Preda, Anait Scherer, B. David Green, William J. Marinelli 2016-07-19