Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Knapp — 3 Patents in 2025

Applied Materials: 3 patents #213 of 1,465Top 15%
Santa Clara, CA: #271 of 1,910 inventorsTop 15%
California: #7,876 of 55,090 inventorsTop 15%
Overall (2025): #54,540 of 469,880Top 15%
3 Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12469715 Dry etching with etch byproduct self-cleaning Zhaohui George Yao, Qianyan Fu, Mark Saly, Yang Yang, Jeffrey W. Anthis +1 more 2025-11-11
12315733 Enhanced etch selectivity using halides Feng Qiao, Hailong Zhou, Junkai He, Qian Fu, Mark Saly +2 more 2025-05-27
12272531 Dual pressure oxidation method for forming an oxide layer in a feature Christopher S. Olsen, Rene George, Tsung-Han Yang, Lara Hawrylchak 2025-04-08