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

Stephen A. Dahl — 3 Patents

IBM: 3 patents #26,272 of 70,183Top 40%
Rochester, MN: #1,297 of 3,042 inventorsTop 45%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,635,286 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5991757 Method and system for searching an array for an array value John Clarence Endicott, Peter J. Heyrman, R. Karl Kirkman, Richard G. Mustain, Jon Peterson 1999-11-23
5949985 Method and system for handling interrupts during emulation of a program John Clarence Endicott, Peter J. Heyrman, R. Karl Kirkman, Richard G. Mustain, Jon Peterson 1999-09-07
5819063 Method and data processing system for emulating a program John Clarence Endicott, Peter J. Heyrman, R. Karl Kirkman, Richard G. Mustain, Jon Peterson 1998-10-06