Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Alan A. Ritchie — 3 Patents in 2020

Apple: 2 patents #1,413 of 5,223Top 30%
Applied Materials: 1 patents #579 of 1,256Top 50%
Menlo Park, CA: #147 of 873 inventorsTop 20%
California: #9,366 of 68,989 inventorsTop 15%
Overall (2020): #99,579 of 565,922Top 20%
3 Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10847834 Corrosion resistant current collector for lithium metal anode Karl M. Brown 2020-11-24
10741835 Anode structure for a lithium metal battery Karl M. Brown 2020-08-11
10692706 Methods and apparatus for reducing sputtering of a grounded shield in a process chamber John C. Forster, Muhammad M. Rasheed 2020-06-23