Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RL

Ruby Liao — 2 Patents

Applied Materials: 2 patents #3,681 of 7,310Top 55%
Sunnyvale, CA: #8,082 of 14,302 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ruby Liao has been granted 2 US patents while listed as an inventor at Applied Materials. The first was granted in 2000 and the most recent in November 2001. Ruby Liao ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ruby Liao in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6319324 Method and apparatus for elimination of TEOS/ozone silicon oxide surface sensitivity Bang Nguyen, Shankar Vankataranan, Peter Wai-Man Lee 2001-11-20 $71,675,000
6149974 Method for elimination of TEOS/ozone silicon oxide surface sensitivity Bang Nguyen, Shankar Vankataranan, Peter Wai-Man Lee 2000-11-21 $50,110,000