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USPTO Patent Rankings Data through Dec 31, 2025
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Alexander Purkiss — 3 Patents

BDBison Designs: 3 patents #2 of 4Top 50%
Longmont, CO: #815 of 2,039 inventorsTop 40%
Colorado: #13,288 of 40,980 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alexander Purkiss has been granted 3 US patents while listed as an inventor at Bison Designs. The first was granted in 2005 and the most recent in September 2006. Alexander Purkiss ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alexander Purkiss in Longmont, CO, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D528405 Apple shaped carabiner Brian James Kelleghan 2006-09-19
D513158 Flamingo shaped bottle opener 2005-12-27
D511281 Lobster shaped bottle opener 2005-11-08