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

Roger F. Bailey

DTDelta Tech: 2 patents #2 of 10Top 20%
Echuca, TX: #1 of 1 inventorsTop 100%
Overall (All Time): #1,295,512 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5193782 Ejector for sorting machine 1993-03-16
5179474 Viewer for a sorting machine Elias H. Codding 1993-01-12
5158181 Optical sorter 1992-10-27
4863041 Optical sorting apparatus 1989-09-05