Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Rui Cheng — 3 Patents in 2018

Applied Materials: 3 patents #139 of 1,019Top 15%
San Jose, CA: #886 of 5,991 inventorsTop 15%
California: #7,478 of 60,411 inventorsTop 15%
Overall (2018): #59,195 of 503,207Top 15%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10128150 Process of filling the high aspect ratio trenches by co-flowing ligands during thermal CVD Pramit Manna, Kelvin Chan, Abhijit Basu Mallick 2018-11-13
9991118 Hybrid carbon hardmask for lateral hardmask recess reduction Thomas Jongwan Kwon, Abhijit Basu Mallick, Er-Xuan Ping, Jaesoo Ahn 2018-06-05
9865459 Plasma treatment to improve adhesion between hardmask film and silicon oxide film Pramit Manna, Abhijit Basu Mallick 2018-01-09