Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SD

Steven B. Duke — 3 Patents in 2025

Stryker: 2 patents #91 of 449Top 25%
PHPhysio-Control: 1 patents #28 of 59Top 50%
Bothell, WA: #21 of 387 inventorsTop 6%
Washington: #639 of 9,973 inventorsTop 7%
Overall (2025): #46,282 of 469,880Top 10%
3 Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12350505 Defibrillators with enhanced functionality during cardiopulmonary resuscitation periods Fred W. Chapman, Ryan W. Apperson, Dale R. Beuning, Thangeswaran Natarajan, Daniel W. Piraino +3 more 2025-07-08
12350506 Up-to-date defibrillation recommendations based on continuous ECG analysis during cardiopulmonary resuscitation Fred W. Chapman, Robert P. Marx, Daniel W. Piraino, Tyson G. Taylor 2025-07-08
12257206 CPR chest compression machine adjusting motion-time profile in view of detected force Anders Nilsson, Jonas Lagerstrom, Bo Mellberg, Anders Jeppsson, Marcus Ehrstedt +10 more 2025-03-25