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

David C. Lewis

RTX (Raytheon): 1 patents #408 of 1,507Top 30%
Burton-on-Trent, CA: #1 of 1 inventorsTop 100%
Overall (2017): #448,072 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9755549 Three level neutral point clamped converter with improved voltage balancing 2017-09-05