Inventor · disambiguated record
John G. Gruber
Also filed as: GRUBER JOHN · GRUBER JOHN G · GRUBER JOHN GERALD
15 granted patents·4 pending applications·688 citations·filing 1994–2013
95Inventor score
Files withNORTEL NETWORKS LTD7NORTHERN TELECOM LTD3ALTERA CORP1BELL NORTHERN RESEARCH LTD1GRAVES ALAN FRANK1
Top patents by PatentIndex Score
19 records- 0195US9014557B2Optical switch with power equalizationROCKSTAR CONSORTIUM US LP·Filed 2013·Granted Apr 21, 2015·25 cites·29 claims
- 0293US5675578AMethod of tracing the route of virtual connectionsBELL NORTHERN RESEARCH LTD·Filed 1995·Granted Oct 7, 1997·116 cites·8 claims
- 0388US6836756B1Time simulation techniques to determine network availabilityNORTEL NETWORKS LTD·Filed 2000·Granted Dec 28, 2004·63 cites·9 claims
- 0487US5450394ADelay monitoring of telecommunication networksNORTHERN TELECOM LTD·Filed 1994·Granted Sep 12, 1995·195 cites·10 claims
- 0586US6871021B2Optical switch with connection verificationNORTEL NETWORKS LTD·Filed 2001·Granted Mar 22, 2005·27 cites·33 claims
- 0686US5901141AMethod of tracing the route of virtual connectionsNORTHERN TELECOM LTD·Filed 1997·Granted May 4, 1999·136 cites·6 claims
- 0784US7254336B2Method of seamless migration from scaleable OADM to a network switching nodeALTERA CORP·Filed 2003·Granted Aug 7, 2007·20 cites·7 claims
- 0877US6996514B2Time simulation techniques to determine network availabilityNORTEL NETWORKS LTD·Filed 2001·Granted Feb 7, 2006·26 cites·9 claims
- 0970US7995919B2Optical switch with power equalizationNORTEL NETWORKS LTD·Filed 2009·Granted Aug 9, 2011·2 cites·19 claims
- 1069US6999681B2Method of seamless migration from static to agile optical networkingPTS CORP·Filed 2002·Granted Feb 14, 2006·9 cites·17 claims
- 1164US7120356B2Connection verification for optical switchesNORTEL NETWORKS LTD·Filed 2000·Granted Oct 10, 2006·6 cites·51 claims
- 1263US5566162AMethod of sectionalizing trouble on telecommunication network connectionsNORTHERN TELECOM LTD·Filed 1995·Granted Oct 15, 1996·32 cites·6 claims
- 1360US6643423B2System and method for bridge and roll in a photonic switchNORTEL NETWORKS LTD·Filed 2001·Granted Nov 4, 2003·5 cites·22 claims
- 1454US6563795B1Method of tracing the root of virtual connectionsNORTEL NETWORKS LTD·Filed 1999·Granted May 13, 2003·26 cites·12 claims
- 1548US8526813B2Optical switch with power equalizationGRAVES ALAN FRANK·Filed 2011·Granted Sep 3, 2013·0 cites·20 claims
- 1640US2001050790A1Photonic network nodeFiled 2001·Application pending·0 cites
- 1736US2004208608A1Dispersion compensation architecture for switch-ready optical networksFiled 2002·Application pending·0 cites
- 1835US2003039003A1Architectural arrangement for core optical networksFiled 2001·Application pending·0 cites
- 1935US2004208552A1Architectural switching arrangement for core optical networksHARNEY GORDON·Filed 2002·Application pending·0 cites
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