Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Xiaolan Ba — 4 Patents in 2024

Lam Research: 4 patents #19 of 408Top 5%
Fremont, CA: #167 of 1,881 inventorsTop 9%
California: #5,907 of 67,048 inventorsTop 9%
Overall (2024): #40,093 of 561,600Top 8%
4 Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12077858 Tungsten deposition Pragna Nannapaneni, Novy Tjokro, Sema Ermez, Ruopeng Deng, Tianhua Yu +1 more 2024-09-03
12060639 Rapid flush purging during atomic layer deposition Pragna Nannapaneni, Sema Ermez, Novy Tjokro, Ruopeng Deng, Tianhua Yu +2 more 2024-08-13
12014928 Multi-layer feature fill Ruopeng Deng, Juwen Gao, Sanjay Gopinath, Lawrence Schloss 2024-06-18
11972952 Atomic layer deposition on 3D NAND structures Ruopeng Deng, Tianhua Yu, Yu-Hao Pan, Juwen Gao 2024-04-30