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USPTO Patent Rankings Data through Sept 30, 2025
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Shankar Vankataranan — 2 Patents

Applied Materials: 2 patents #3,641 of 7,310Top 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,232,333 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6319324 Method and apparatus for elimination of TEOS/ozone silicon oxide surface sensitivity Bang Nguyen, Ruby Liao, Peter Wai-Man Lee 2001-11-20
6149974 Method for elimination of TEOS/ozone silicon oxide surface sensitivity Bang Nguyen, Ruby Liao, Peter Wai-Man Lee 2000-11-21