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USPTO Patent Rankings Data through Dec 31, 2025
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Dennis E. McKay — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Toronto, CA: #3,540 of 9,482 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dennis E. McKay has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in January 1995. Dennis E. McKay ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dennis E. McKay in Toronto, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5384964 Rotary circle template 1995-01-31
4183436 Stock or shipping container Bernard Engelhardt 1980-01-15