Helmut Pradel

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic testing of valuable documents
- Patent number 11,043,057
- Issue date Jun 22, 2021
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Jürgen Schmützmann
- G07 - CHECKING-DEVICES
Information Patent Grant
Calibration of a magnetic sensor
- Patent number 9,910,122
- Issue date Mar 6, 2018
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Jurgen Schutzmann
- G07 - CHECKING-DEVICES
Information Patent Grant
Device and method for calibrating a sensor system
- Patent number 8,304,713
- Issue date Nov 6, 2012
- Giesecke & Devrient GmbH
- Helmut Pradel
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and device for determining the limpness of sheet material by...
- Patent number 7,469,589
- Issue date Dec 30, 2008
- Giesecke & Devrient GmbH
- Helmut Pradel
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC TESTING OF VALUABLE DOCUMENTS
- Publication number 20210074108
- Publication date Mar 11, 2021
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Jürgen SCHMÜTZMANN
- G07 - CHECKING-DEVICES
Information Patent Application
Calibration of a Magnetic Sensor
- Publication number 20150160326
- Publication date Jun 11, 2015
- Giesecke & Devrient GmbH
- Jurgen Schutzmann
- G01 - MEASURING TESTING
Information Patent Application
Method and Device for Measuring the Magnetic Properties of Documents
- Publication number 20080143328
- Publication date Jun 19, 2008
- Klaus Thierauf
- G07 - CHECKING-DEVICES