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

Cary Frederick De Van

IBM: 1 patents #44,794 of 70,183Top 65%
Cary, NC: #2,406 of 3,681 inventorsTop 70%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,337,464 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7600154 System and method of calculating a projected service cost assessment Robert L. Appleman, David Frederick Champion, Walter Metz, David Sawin, Hoyt C. Simmons 2009-10-06