Markus Roppelt

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of operating an optical network element and optical network...
- Patent number 9,294,215
- Issue date Mar 22, 2016
- Adva Optical Networking SE
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for operating an optical transmission system
- Patent number 9,231,724
- Issue date Jan 5, 2016
- ADVA Optical Networking SE
- Stephan Pachnicke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of operating a primary optical node and a secondary optical...
- Patent number 9,197,349
- Issue date Nov 24, 2015
- Adva Optical Networking SE
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical frequency locking method and device for optical data transm...
- Patent number 9,166,695
- Issue date Oct 20, 2015
- ADVA Optical Networking SE
- Michael Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength division multiplex (WDM) transmission system
- Patent number 8,705,952
- Issue date Apr 22, 2014
- ADVA AG Optical Networking
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method of Operating a Primary Optical Node and a Secondary Optical...
- Publication number 20130336655
- Publication date Dec 19, 2013
- ADVA Optical Networking SE
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR OPERATING AN OPTICAL TRANSMISSION SYSTEM
- Publication number 20130251364
- Publication date Sep 26, 2013
- ADVA Optical Networking SE
- Stephan PACHNICKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREQUENCY LOCKING METHOD AND DEVICE FOR OPTICAL DATA TRANSM...
- Publication number 20130064542
- Publication date Mar 14, 2013
- ADVA Optical Networking SE
- Michael Eiselt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of Operating an Optical Network Element and Optical Network...
- Publication number 20120251122
- Publication date Oct 4, 2012
- ADVA AG OPTICAL NETWORKING
- Klaus Grobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE