Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Don Carkner — 1 Patent

ITIfire Technology: 1 patents #16 of 42Top 40%
Toronto, CA: #5,262 of 9,482 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Don Carkner has been granted 1 US patent while listed as an inventor at Ifire Technology. All of these patents were granted in 2006. Don Carkner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Don Carkner in Toronto, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7027013 Shared pixel electroluminescent display driver system Kirk Ouellete, Chung-Fai Cheng, Eiric Johnstone, Xingwei Wu, James Alexander Robert Stiles 2006-04-11