Stephan Völkening

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for optically reading information
- Patent number 8,915,436
- Issue date Dec 23, 2014
- Certego GmbH
- Stephan Völkening
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for reading information optically
- Patent number 8,534,557
- Issue date Sep 17, 2013
- Bayer Innovation GmbH
- Stephan Völkening
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for the secure processing of sensitive informa...
- Patent number 8,266,447
- Issue date Sep 11, 2012
- Bayer Innovation GmbH
- Stephan Völkening
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for the production of polarization holograms
- Patent number 8,208,185
- Issue date Jun 26, 2012
- Bayer Innovation GmbH
- Jean-Michel Asfour
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR OPTICALLY READING INFORMATION
- Publication number 20110121073
- Publication date May 26, 2011
- Bayer Innovation GmbH
- Stephan Völkening
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL STORAGE MEDIA AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20100047505
- Publication date Feb 25, 2010
- Bayer Innovation GmbH
- Stephan Völkening
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR THE SECURE PROCESSING OF SENSITIVE INFORMA...
- Publication number 20090254758
- Publication date Oct 8, 2009
- Bayer Innovation GmbH
- Stephan Völkening
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR THE PRODUCTION OF POLARIZATION HOLOGRAMS
- Publication number 20090219590
- Publication date Sep 3, 2009
- Bayer Innovation GmbH
- Jean-Michel Asfour
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and Device For Reading Information Optically
- Publication number 20080041955
- Publication date Feb 21, 2008
- Stephan Volkening
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE MEDIUM FOR CONFIDENTIAL INFORMATION
- Publication number 20070174854
- Publication date Jul 26, 2007
- Hardy Jungermann
- G06 - COMPUTING CALCULATING COUNTING