Wilfried Krug

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Witten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Data network interface and communication devices having a data netw...
- Patent number 7,808,973
- Issue date Oct 5, 2010
- Siemens Aktiengesellschaft
- Wilfried Krug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply circuit in addition to communications equipment compri...
- Patent number 7,514,812
- Issue date Apr 7, 2009
- Siemens Aktiengesellschaft
- Wilfried Krug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network coupling device and data network with network coupling device
- Patent number 6,904,042
- Issue date Jun 7, 2005
- Siemens Aktiengesellschaft
- Wilfried Krug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Power supply circuit in addition to communications equipment compri...
- Publication number 20060050448
- Publication date Mar 9, 2006
- Siemens Aktiengesellschaft
- Wilfried Krug
- G05 - CONTROLLING REGULATING
Information Patent Application
Data network interface and communication devices having a data netw...
- Publication number 20040001507
- Publication date Jan 1, 2004
- Wilfried Krug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Private branch exchange for interconnecting data networks
- Publication number 20020071532
- Publication date Jun 13, 2002
- Thomas Bebko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network coupling device and data network with network coupling device
- Publication number 20010006524
- Publication date Jul 5, 2001
- Wilfried Krug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE