Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SS

Sierra Spring

IBM: 1 patents #1,197 of 3,866Top 35%
📍 Rochester, MN: #69 of 218 inventorsTop 35%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #212,319 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12188964 Spur detection in a sampled waveform in a mixed analog/digital system using the magnitude of the frequency response Timothy J. Lindquist, Paul Eric Dahlen, George Russell Zettles, IV, Layne A. Berge, Kent Harold Haselhorst +1 more 2025-01-07