Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Rick A. Lutz — 2 Patents

OSOntrak Systems: 2 patents #12 of 45Top 30%
San Jose, CA: #17,604 of 32,062 inventorsTop 55%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,279,749 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5529638 Method for wafer scrubbing 1996-06-25
5442828 Double-sided wafer scrubber with a wet submersing silicon wafer indexer 1995-08-22