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

John Daugherty — 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): #50,048 of 561,600Top 9%
4 Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12129569 Method for conditioning semiconductor processing chamber components Lin Xu, David Joseph WETZEL, Hong Shih, Satish SRINIVASAN, Yuanping Song +3 more 2024-10-29
12087561 Vacuum pump protection against deposition byproduct buildup John Drewery, Tom A. Kamp, Haoquan Yan, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2024-09-10
12072318 Chamber component cleanliness measurement system Amir A. Yasseri, Duane Outka, Armen Avoyan, Kennet Baylon, Girish M. HUNDI +1 more 2024-08-27
12064795 Conditioning chamber component Amir A. Yasseri, Hong Shih, Duane Outka, Lin Xu, Armen Avoyan +2 more 2024-08-20