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

Douglas Ross

CTCtec: 1 patents #6 of 10Top 60%
Woodinville, WA: #821 of 1,504 inventorsTop 55%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,233,948 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6017174 Cargo retaining device Kenneth J. Ross 2000-01-25
4417634 Elevating transporter with mechanical drive Manfred W. Quaeck 1983-11-29