Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KM

Keith R. Mickelson — 1 Patent

ZZZero Zone: 1 patents #3 of 12Top 25%
Maple Grove, MN: #797 of 1,211 inventorsTop 70%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Keith R. Mickelson has been granted 1 US patent while listed as an inventor at Zero Zone. All of these patents were granted in 2001. Keith R. Mickelson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Keith R. Mickelson in Maple Grove, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6272876 Display freezer having evaporator unit Carl C. Roberts 2001-08-14