Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald E. Liepse — 1 Patent

Mexico, MO: #17 of 28 inventorsTop 65%
Missouri: #13,158 of 23,789 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donald E. Liepse has been granted 1 US patent. All of these patents were granted in 1987. Donald E. Liepse ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donald E. Liepse in Mexico, MO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4642184 Fryer filter and pump 1987-02-10