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USPTO Patent Rankings Data through Dec 31, 2025
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John J. Fleischhaker — 1 Patent

DADaig: 1 patents #18 of 26Top 70%
Wayzata, MN: #155 of 278 inventorsTop 60%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John J. Fleischhaker has been granted 1 US patent while listed as an inventor at Daig. All of these patents were granted in 1992. John J. Fleischhaker ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John J. Fleischhaker in Wayzata, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5114408 Universal hemostasis valve having improved sealing characteristics Tim HIDANI 1992-05-19