Inventor · disambiguated record
Roy C. Litz
Also filed as: LITZ ROY · LITZ ROY C
9 granted patents·343 citations·filing 1996–2010
90Inventor score
Top patents by PatentIndex Score
9 records- 0193US9191117B2High-speed optical transponder systemsALEXANDER STEPHEN B·Filed 2010·Granted Nov 17, 2015·18 cites·17 claims
- 0288US5784184AWDM Optical communication systems with remodulators and remodulating channel selectorsCIENA CORP·Filed 1996·Granted Jul 21, 1998·115 cites·6 claims
- 0387US6618176B2Remodulating channel selectors for WDM optical communication systemsCIENA CORP·Filed 2001·Granted Sep 9, 2003·25 cites·37 claims
- 0482US5715076ARemodulating channel selectors for WDM optical communication systemsCIENA CORP·Filed 1996·Granted Feb 3, 1998·74 cites·11 claims
- 0573US6233077B1Remodulating channel selectors for WDM optical communication systemsCIENA CORP·Filed 1999·Granted May 15, 2001·59 cites·6 claims
- 0670US6344915B1System and method for shutting off an optical energy source in a communication system having optical amplifiersCIENA CORP·Filed 1998·Granted Feb 5, 2002·46 cites·20 claims
- 0769US7809270B2Remodulating channel selectors for WDM optical communication systemsCIENA CORP·Filed 2008·Granted Oct 5, 2010·2 cites·13 claims
- 0860US7369780B2Remodulating channel selectors for WDM optical communication systemsCIENA CORP·Filed 2003·Granted May 6, 2008·4 cites·6 claims
- 0949US8306424B2Remodulating channel selectors for WDM optical communication systemsALEXANDER STEPHEN B·Filed 2010·Granted Nov 6, 2012·0 cites·19 claims
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