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

Hans Poort

Veendam, NL: #1 of 3 inventorsTop 35%
Overall (1989): #32,825 of 140,708Top 25%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873147 Process for waterproofing starch binders Johannes Jansen, Bernardus H. F. Mossou 1989-10-10