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

David R. Long

A.A.I.L.: 2 patents #6 of 21Top 30%
GLGlaxo Group Limited: 1 patents #753 of 1,368Top 60%
OFOwens-Corning Fiberglas: 1 patents #242 of 488Top 50%
UFUS Air Force: 1 patents #6,190 of 16,312Top 40%
Anderson, SC: #92 of 525 inventorsTop 20%
South Carolina: #2,176 of 15,501 inventorsTop 15%
Overall (All Time): #742,551 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D717642 Bump stop 2014-11-18
7490678 GPS controlled guidance system for farm tractor/implement combination Marlin W. Unruh, Eugene H. Schmidt, Lee F. Nikkel, Lawrence E. Kuhlmann 2009-02-17
6685771 Introducing an additive to portland cement Lorraine Segala 2004-02-03
6564690 Interface pallet assembly for a helicopter-based weapon system 2003-05-20
5732780 Implement for making angled water retention depressions and mounds Lee F. Nikkel, Eugene H. Schmidt 1998-03-31
5068249 Aqueous ranitidine compositions stabilized with ethanol 1991-11-26
4220295 Packaged strand William A. Green, William M. Goodrich 1980-09-02