Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Roger Winger — 3 Patents

CACascade: 3 patents #15 of 65Top 25%
Kitchener, CA: #458 of 1,348 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Roger Winger has been granted 3 US patents while listed as an inventor at Cascade. All of these patents were granted in 2013. David Roger Winger ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Roger Winger in Kitchener, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D684334 Tip portion of a forklift fork Bernard Charles Dickinson, Robert Power 2013-06-11
D684335 Forklift fork tip Bernard Charles Dickinson, Robert Power 2013-06-11
D683925 Forklift fork tip end Bernard Charles Dickinson, Robert Power 2013-06-04