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

Joseph Demarteau

Namur, BE: #1 of 3 inventorsTop 35%
Overall (1994): #114,938 of 165,921Top 70%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5320449 Device designed to create a movement in a liquid especially at its surface 1994-06-14