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

David Cain — 5 Patents

BIBentley Systems, Incorporated: 2 patents #46 of 226Top 25%
IBM: 2 patents #32,839 of 70,183Top 50%
Delaware, OH: #48 of 260 inventorsTop 20%
Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #916,175 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12373614 Techniques for utility structure modeling and simulation William Schulze, Brett Willitt, Michael H. Ford, Kevan Kramb, Timothy G. S. Overly +2 more 2025-07-29
11960803 Utility structure modeling and design William Schulze, Brett Willitt, Michael H. Ford, Kevan Kramb, Timothy G. S. Overly +2 more 2024-04-16
7560778 Charge modulation network for multiple power domains for silicon-on-insulator technology Jeffrey P. Gambino, Norman J. Rohrer, Daryl M. Seltzer, Steven H. Voldman 2009-07-14
7129545 Charge modulation network for multiple power domains for silicon-on-insulator technology Jeffrey P. Gambino, Norman J. Rohrer, Daryl M. Seitzer, Steven H. Voldman 2006-10-31
5593141 Close fitting gate David Drowns 1997-01-14