Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Lee A. Mattison — 2 Patents

RORosemount: 2 patents #215 of 629Top 35%
Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,307,635 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5094109 Pressure transmitter with stress isolation depression Michael John Dean, Terrance F. Krouth 1992-03-10
4970898 Pressure transmitter with flame isolating plug James E. Walish, Thomas P. Peterson 1990-11-20