Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WM

Wayne H. Murphy — 2 Patents in 2021

PEPennsy: 2 patents #3 of 5Top 60%
Pottstown, PA: #9 of 41 inventorsTop 25%
Pennsylvania: #1,116 of 7,685 inventorsTop 15%
Overall (2021): #100,854 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10994754 Coupler for a railway vehicle, cores and method for production Aaron Stern, Perry Levitt, Manuel Tavares, Zachary Ryan Brook 2021-05-04
10906568 Coupler knuckle, cores and method of production Aaron Stern, Zachary Ryan Brook, Perry Levitt, Manuel Tavares 2021-02-02