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

John Daugherty — 5 Patents in 2018

Lam Research: 5 patents #31 of 426Top 8%
Fremont, CA: #109 of 1,677 inventorsTop 7%
California: #3,458 of 60,411 inventorsTop 6%
Overall (2018): #28,143 of 503,207Top 6%
5 Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10014196 Wafer transport assembly with integrated buffers David Trussell, Michael C. Kellogg, Christopher Pena, Richard H. Gould, Klay Kunkel 2018-07-03
9972478 Method and process of implementing machine learning in complex multivariate wafer processing equipment Joydeep Guha, Vahid Vahedi, Richard A. Gottscho 2018-05-15
9947558 Method for conditioning silicon part Lin Xu, Hong Shih, Robin KOSHY, Satish SRINIVASAN 2018-04-17
9929028 Service tunnel for use on capital equipment in semiconductor manufacturing and research fabs David Trussell, Michael C. Kellogg, Christopher Pena, Richard H. Gould, Klay Kunkel 2018-03-27
9873940 Coating system and method for coating interior fluid wetted surfaces of a component of a semiconductor substrate processing apparatus Lin Xu, Hong Shih, Nash W. ANDERSON, Tom Stevenson, John Michael Kerns +1 more 2018-01-23