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

Ralph Duerr

STSpinal Stabilization Technologies: 2 patents #5 of 8Top 65%
Hamberg, DE: #7 of 21 inventorsTop 35%
Overall (All Time): #1,794,656 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11553940 Articulating surgical instruments such as rongeurs Michael Ahrens 2023-01-17
11452531 Surgical cutting instrument Michael Ahrens 2022-09-27