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

Norbert Kress

Basf Se: 1 patents #8,065 of 13,826Top 60%
Ludwigshafen, DE: #1,181 of 1,722 inventorsTop 70%
Overall (All Time): #3,602,301 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6329448 Method for producing dyed moulding materials Herbert Gutsche, Rainer Anderlik, Dieter Gress, Bernd Brian, Petra Baierweck +3 more 2001-12-11