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

David M. Ratchkov

LSLsi: 1 patents #914 of 1,740Top 55%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,308,792 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7829973 N cell height decoupling circuit Richard T. Schultz, Thomas R. O'Brien, Viswanathan Lakshmanan, Stefan G. Block 2010-11-09