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

Regina A. Severson — 2 Patents

COConoco: 2 patents #177 of 638Top 30%
Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,300,152 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5190662 Removal of iron sulfide particles from alkanolamine solutions Alfred E. Keller, Fred C. Veatch, Arthur L. Cummings, James C. Thompsen 1993-03-02
5162084 Process for monitoring and controlling an alkanolamine reaction process Arthur L. Cummings, Fred C. Veatch, Alfred E. Keller, James C. Thompsen 1992-11-10