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

Ryan W. Apperson — 2 Patents in 2025

PHPhysio-Control: 1 patents #28 of 59Top 50%
Stryker: 1 patents #161 of 449Top 40%
Bothell, WA: #41 of 387 inventorsTop 15%
Washington: #1,191 of 9,973 inventorsTop 15%
Overall (2025): #90,563 of 469,880Top 20%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12350505 Defibrillators with enhanced functionality during cardiopulmonary resuscitation periods Fred W. Chapman, Dale R. Beuning, Steven B. Duke, Thangeswaran Natarajan, Daniel W. Piraino +3 more 2025-07-08
12238465 Systems and methods of secure communication of data from medical devices Robert Greenewald, Craig Windish, Matthew Lawrence Bielstein 2025-02-25