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

Ross Coenen

ESElemental Scientific: 3 patents #25 of 56Top 45%
Omaha, NE: #500 of 2,015 inventorsTop 25%
Nebraska: #1,406 of 5,697 inventorsTop 25%
Overall (All Time): #1,348,704 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12431346 Membrane-based purge gas and sample transfer for laser ablation sample processing Mark S. Casper, Michael P. Field, Daniel R. Wiederin, Jude Sakowski 2025-09-30
12009195 Systems and methods for securing fabric, paper, and film samples for analysis by laser ablation Daniel R. Wiederin, Mark S. Casper 2024-06-11
11879850 Abrasive sampling system and method for representative, homogeneous, and planarized preparation of solid samples for laser ablation Daniel R. Wiederin, Mark S. Casper 2024-01-23