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

Leszek Wasilewski

AAAxtone Spolka Akcyjna: 1 patents #1 of 6Top 20%
Przeworsk, PL: #1 of 2 inventorsTop 50%
Overall (2016): #316,589 of 481,213Top 70%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9290189 Coupler assembly for coupling railway wagons Jan Kukulski, Jan Kochmanski, Marian Andres, Miroslaw Sum, Grzegorz Winiarz 2016-03-22