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

Roger M. Johnson

Applied Materials: 3 patents #144 of 996Top 15%
Livermore, CA: #41 of 291 inventorsTop 15%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #62,033 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9754771 Encapsulated magnetron Brian T. West, Michael S. Cox 2017-09-05
9552967 Abatement system having a plasma source Michael S. Cox, Rongping Wang, Brian T. West, Colin John Dickinson 2017-01-24
9543124 Capacitively coupled plasma source for abating compounds produced in semiconductor processes Michael S. Cox, Rongping Wang, Brian T. West, Colin John Dickinson 2017-01-10