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USPTO Patent Rankings Data through Dec 31, 2025
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Nelson E. Gencheff — 5 Patents

Marquette, MI: #27 of 177 inventorsTop 20%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Nelson E. Gencheff has been granted 5 US patents. The first was granted in 1993 and the most recent in May 2020. Nelson E. Gencheff ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Nelson E. Gencheff in Marquette, MI, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10646693 Method of controlling intravascular sheaths 2020-05-12
9931135 Method of penetrating an intravascular occlusion 2018-04-03
9498599 Method of controllably directing a device into a human vessel 2016-11-22
5423744 Catheter system for the deployment of biological material Carl W. Christensen 1995-06-13
5256141 Biological material deployment method and apparatus Carl W. Christensen 1993-10-26