Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DF

David Fenwick

Applied Materials: 4 patents #136 of 1,395Top 10%
Los Altos, CA: #94 of 775 inventorsTop 15%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #51,835 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11198936 Atomic layer deposition of protective coatings for semiconductor process chamber components Jennifer Y. Sun 2021-12-14
11198937 Atomic layer deposition of protective coatings for semiconductor process chamber components Jennifer Y. Sun 2021-12-14
11014853 Y2O3—ZrO2 erosion resistant material for chamber components in plasma environments Jennifer Y. Sun 2021-05-25
11008653 Multi-layer coating with diffusion barrier layer and erosion resistant layer Xiaowei Wu, Jennifer Y. Sun 2021-05-18