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

Johan Willem Roeterdink

TBThomassen & Drijver-Verblifa B.V.: 1 patents #1 of 2Top 50%
Epse, NL: #1 of 1 inventorsTop 100%
Overall (1994): #111,888 of 165,921Top 70%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372028 Device for forming a construction on the open end zone of a metal can Gerrit Willem Brilman 1994-12-13