Erich Kerst

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Unterfohring, DE

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Patents Grantslast 30 patents

Information Patent Grant
Checking the authenticity of value documents
- Patent number 11,830,329
- Issue date Nov 28, 2023
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Erich Kerst
- G07 - CHECKING-DEVICES
Information Patent Grant
Completeness check of a value document
- Patent number 11,823,522
- Issue date Nov 21, 2023
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Wolfgang Rauscher
- G07 - CHECKING-DEVICES
Information Patent Grant
Checking unit and method for calibrating a checking unit
- Patent number 9,310,231
- Issue date Apr 12, 2016
- Giesecke & Devrient GmbH
- Michael Bloss
- G01 - MEASURING TESTING
Information Patent Grant
Sensor and method for operating the sensor
- Patent number 9,245,400
- Issue date Jan 26, 2016
- Giesecke & Devrient GmbH
- Jorg Frankenberger
- G07 - CHECKING-DEVICES
Information Patent Grant
Sensor and method for operating the sensor
- Patent number 9,171,412
- Issue date Oct 27, 2015
- Giesecke & Devrient GmbH
- Jorg Frankenberger
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
CHECKING THE AUTHENTICITY OF VALUE DOCUMENTS
- Publication number 20210019976
- Publication date Jan 21, 2021
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Erich KERST
- G07 - CHECKING-DEVICES
Information Patent Application
COMPLETENESS CHECK OF A VALUE DOCUMENT
- Publication number 20200273279
- Publication date Aug 27, 2020
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Wolfgang RAUSCHER
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Sensor and Method for Operating the Sensor
- Publication number 20140204365
- Publication date Jul 24, 2014
- Jorg Frankenberger
- G07 - CHECKING-DEVICES
Information Patent Application
Sensor and Method for Operating the Sensor
- Publication number 20140204366
- Publication date Jul 24, 2014
- Giesecke & Devrient GmbH
- Jorg Frankenberger
- G07 - CHECKING-DEVICES
Information Patent Application
Checking Unit and Method for Calibrating a Checking Unit
- Publication number 20140130568
- Publication date May 15, 2014
- Giesecke & Devrient GmbH
- Michael Bloss
- G01 - MEASURING TESTING