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

Bart Ruisch

QBQuest International Services B.V.: 1 patents #3 of 6Top 50%
Hilversum, NL: #5 of 12 inventorsTop 45%
Overall (2011): #346,874 of 364,097Top 100%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7862844 Taste improving substances Chris Winkel, Harry Renes, Jan Visser, Nico Bouter, Jan Bakker 2011-01-04