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

David Landskron

QUQuadtech: 1 patents #42 of 80Top 55%
Menomonee Falls, WI: #284 of 441 inventorsTop 65%
Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,431,126 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7121201 Printing press folder with air knife Darin Chic 2006-10-17