NK

Norbert Kemnitzer

AT AT&T: 8 patents #2,286 of 18,772Top 15%
📍 Netphen, DE: #8 of 56 inventorsTop 15%
Overall (All Time): #561,528 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11180657 Polysulfonated fluorescence dyes Alexander Zilles, Karl-Heinz Drexhage, Monika Hamers-Schneider, Jutta Arden-Jacob 2021-11-23
9651490 Amine-substituted tricyclic fluorescent dyes Alexander Zilles, Karl-Heinz Drexhage, Jutta Arden-Jacob, Monika Hamers-Schneider 2017-05-16
9035042 Sulfonamide derivatives of polycyclic dyes used for analytical applications Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider 2015-05-19
8846924 Sulfonamide derivatives of polycyclic dyes used for analytical applications Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider 2014-09-30
8785637 Carboxamide-substituted dyes for analytical applications Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider, Alexander Zilles 2014-07-22
8614317 Sulfonamide derivatives of polycyclic dyes used for analytical applications Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider 2013-12-24
8530660 Carboxamide-substituted dyes for analytical applications Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider, Alexander Zilles 2013-09-10
7935822 Carboxamide-substituted dyes for analytical applications Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider, Alexander Zilles 2011-05-03
6737280 Amidopyrylium fluorescence dyes Karl-Heinz Drexhage, Jutta Arden-Jacob 2004-05-18