Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JM

John D. May

SPSion Power: 1 patents #68 of 93Top 75%
Marana, AZ: #46 of 88 inventorsTop 55%
Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,191,357 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8087309 Hermetic sample holder and method for performing microanalysis under controlled atmosphere environment Tracy Earl Kelley, Vladimir P. Oleshko, Chariclea Scordilis-Kelley 2012-01-03