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

Wilhelmus Johannes Joseph Maas

ABAfa Polytek B.V.: 2 patents #1 of 2Top 50%
Someren, NL: #1 of 3 inventorsTop 35%
Overall (2002): #35,577 of 266,432Top 15%
2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6378739 Precompression system for a liquid dispenser Petrus Lambertus Wilhelmus Hurkmans 2002-04-30
6364172 Liquid dispenser and assembly methods therefor Petrus Lambertus Wilhelmus Hurkmans 2002-04-02