HP

Helmut Pradel

GG Giesecke & Devrient Gmbh: 2 patents #179 of 507Top 40%
GG Giesecke+Devrient Currency Technology Gmbh: 2 patents #59 of 175Top 35%
Overall (All Time): #1,156,969 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11043057 Magnetic testing of valuable documents Jürgen Schmützmann 2021-06-22
9910122 Calibration of a magnetic sensor Jurgen Schutzmann, Dieter Stein, David Sacquard 2018-03-06
8304713 Device and method for calibrating a sensor system 2012-11-06
7469589 Method and device for determining the limpness of sheet material by means of ultra-sound 2008-12-30