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

Stuart W. Pretzman

IBM: 1 patents #44,794 of 70,183Top 65%
Raleigh, NC: #3,984 of 6,378 inventorsTop 65%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,916,697 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4975914 Non-disruptive session recovery James L. Ashton, Robert Gibbs, Michael F. Gierlach, James P. Gray, Jeffrey G. Knauth +2 more 1990-12-04