Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Christopher Mihm — 1 Patent in 2021

VPViking Pump: 1 patents #1 of 7Top 15%
Cedar Falls, IA: #16 of 59 inventorsTop 30%
Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #497,568 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11168794 Double seal lubricated packing gland and rotating sleeve John Hall, Andrew Anderson, Michael R. Crawford 2021-11-09