Inventor · disambiguated record
Dirk Barthel
Also filed as: BARTHEL DIRK
9 granted patents·63 citations·filing 2002–2014
86Inventor score
Top patents by PatentIndex Score
9 records- 0183US7356258B1Optical interconnection for traffic between a pair of DWDM ringsNETWORK PHOTONICS INC·Filed 2002·Granted Apr 8, 2008·25 cites·60 claims
- 0282US7079723B2Optical wavelength cross connect architectures using wavelength routing elementsPTS CORP·Filed 2002·Granted Jul 18, 2006·25 cites·25 claims
- 0379US7720330B2Bidirectional wavelength cross connect architectures using wavelength routing elementsALTERA CORP·Filed 2008·Granted May 18, 2010·4 cites·11 claims
- 0469US7155084B2Bidirectional wavelength cross connect architectures using wavelength routing elementsALTERA CORP·Filed 2002·Granted Dec 26, 2006·5 cites·30 claims
- 0558US9223090B2Bidirectional wavelength cross connect architectures using wavelength routing elementsALTERA CORP·Filed 2014·Granted Dec 29, 2015·0 cites·20 claims
- 0656US8693821B2Bidirectional wavelength cross connect architectures using wavelength routing elementsALTERA CORP·Filed 2013·Granted Apr 8, 2014·0 cites·19 claims
- 0752US8086101B2Multi-city DWDM wavelength link architectures and methods for upgradingALAIMO S CHRISTOPHER·Filed 2002·Granted Dec 27, 2011·4 cites·69 claims
- 0851US7349594B2Bidirectional wavelength cross connect architectures using wavelength routing elementsALTERA CORP·Filed 2006·Granted Mar 25, 2008·0 cites·16 claims
- 0950US8363991B2Bidirectional wavelength cross connect architectures using wavelength routing elementsALTERA CORP·Filed 2010·Granted Jan 29, 2013·0 cites·11 claims
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