Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
BK

Brad M. Kellerman — 5 Patents in 2021

AMAvenu Medical: 4 patents #1 of 8Top 15%
ELEdwards Lifesciences: 1 patents #108 of 267Top 45%
Escondido, CA: #13 of 169 inventorsTop 8%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #35,054 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11207457 Device and method for establishing an artificial arterio-venous fistula Rodney Brenneman, J Christopher Flaherty 2021-12-28
11207503 Systems and methods for percutaneous intravascular access and guidewire placement 2021-12-28
11172976 Intravascular arterial to venous anastomosis and tissue welding catheter David Trottingwolf Aldridge, David K. Wrolstad, Mark A. Ritchart, Jeffrey E. Hull, Gene Reu 2021-11-16
11083460 Fixation of vessels for percutaneous fistula creation Mark A. Ritchart, Justin Mann, Gene Reu 2021-08-10
11083518 Intravascular arterial to venous anastomosis and tissue welding catheter and methods David Trottingwolf Aldridge, David K. Wrolstad, Mark A. Ritchart, Jeffrey E. Hull 2021-08-10