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

David L. Clingan

ETElemental Technologies: 1 patents #1 of 1Top 100%
What Cheer, IA: #1 of 1 inventorsTop 100%
Iowa: #283 of 1,090 inventorsTop 30%
Overall (2004): #76,599 of 270,089Top 30%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6808718 Method of treating farrowing sows to increase pig production 2004-10-26