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USPTO Patent Rankings Data through Dec 31, 2025
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Frank Kotula — 10 Patents

MIMicrovena: 4 patents #1 of 18Top 6%
AMAga Medical: 2 patents #11 of 26Top 45%
New Hope, MN: #24 of 184 inventorsTop 15%
Minnesota: #7,600 of 52,454 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Frank Kotula has been granted 10 US patents while listed as an inventor at Microvena. The first was granted in 1982 and the most recent in December 1998. Frank Kotula ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Frank Kotula in New Hope, MN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5846261 Percutaneous catheter directed occlusion devices Kurt Amplatz 1998-12-08
5725552 Percutaneous catheter directed intravascular occlusion devices Kurt Amplatz, Curtis Amplatz 1998-03-10
5569275 Mechanical thrombus maceration device Timothy J. Claude 1996-10-29
5284486 Self-centering mechanical medical device Timothy J. Claude 1994-02-08
5171233 Snare-type probe Kurt Amplatz, Rudy Mazzocchi 1992-12-15
5098393 Medical introducer and valve assembly Kurt Amplatz 1992-03-24
4995866 Combined needle and dilator apparatus Kurt Amplatz 1991-02-26
4901335 Mammography apparatus Daniel J. Ferlic, Kurt Amplatz 1990-02-13
4485815 Device and method for fluoroscope-monitored percutaneous puncture treatment Kurt Amplatz 1984-12-04
4349988 Herbicide dispensing apparatus Marvin E. Hilgemann 1982-09-21