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USPTO Patent Rankings Data through Dec 31, 2025
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Roger D. Winquist — 1 Patent

UMUnique Mobility: 1 patents #7 of 14Top 50%
Golden, CO: #746 of 1,256 inventorsTop 60%
Colorado: #24,258 of 40,980 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Roger D. Winquist has been granted 1 US patent while listed as an inventor at Unique Mobility. All of these patents were granted in 1980. Roger D. Winquist ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roger D. Winquist in Golden, CO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4216839 Electrically powered motor vehicle John S. Gould, William Richard Eve, James V. McCutchen, Anthony M. Pelcher, Richard E. Watson 1980-08-12