Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel R. Kojiro

NASA: 1 patents #1,418 of 3,881Top 40%
San Jose, CA: #22,480 of 32,062 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,020,649 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4538066 Modulated voltage metastable ionization detector Glenn C. Carle, Donald E. Humphry 1985-08-27