Inventor · disambiguated record
Boris Stefanov
Also filed as: STEFANOV BORIS · STEFANOV BORIS B
20 granted patents·9 pending applications·136 citations·filing 1977–2010
94Inventor score
Files withALPHION CORP17STEFANOV BORIS2LUCENT TECHNOLOGIES INC1PASHINIAN AMBARTSUM S1WANG HONGSHENG1
Top patents by PatentIndex Score
29 records- 0178US4158190AWailing siren detecting circuitSTEFANOV BORIS·Filed 1977·Granted Jun 12, 1979·30 cites·3 claims
- 0275US6516436B1Error control coding for transmission equipment protectionLUCENT TECHNOLOGIES INC·Filed 2000·Granted Feb 4, 2003·25 cites·42 claims
- 0373US7009210B2Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signalsALPHION CORP·Filed 2001·Granted Mar 7, 2006·17 cites·12 claims
- 0473US6636318B2Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streamsALPHION CORP·Filed 2001·Granted Oct 21, 2003·16 cites·17 claims
- 0570US6563621B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2001·Granted May 13, 2003·8 cites·21 claims
- 0669US7239768B2Photonic integrated circuitALPHION CORP·Filed 2005·Granted Jul 3, 2007·3 cites·26 claims
- 0765US6678086B2Bit-rate and format insensitive all-option clock extraction circuitALPHION CORP·Filed 2002·Granted Jan 13, 2004·7 cites·9 claims
- 0862US6570697B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2001·Granted May 27, 2003·6 cites·15 claims
- 0955US6727991B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2002·Granted Apr 27, 2004·3 cites·10 claims
- 1054US7633674B2SOA-MZI device fault isolationALPHION CORP·Filed 2008·Granted Dec 15, 2009·0 cites·6 claims
- 1154US6624924B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2002·Granted Sep 23, 2003·2 cites·8 claims
- 1253US6594072B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2002·Granted Jul 15, 2003·2 cites·2 claims
- 1351US7440179B2SOA-MZI device fault isolationALPHION CORP·Filed 2003·Granted Oct 21, 2008·2 cites·8 claims
- 1450US7190909B2Generation and detection of optical maintenance signals in optical networksALPHION CORP·Filed 2002·Granted Mar 13, 2007·2 cites·5 claims
- 1549US6671467B2Bit-rate and format insensitive all-optical clock extraction circuitALPHION CORP·Filed 2002·Granted Dec 30, 2003·1 cites·11 claims
- 1645US7319555B2Integrated performance monitoring, performance maintenance, and failure detection for photonic regeneratorsALPHION CORP·Filed 2006·Granted Jan 15, 2008·0 cites·10 claims
- 1745US2006182440A1Fault isolation of individual switch modules using robust switch architectureSTEFANOV BORIS·Filed 2006·Application pending·0 cites
- 1844US2003063839A1Fault isolation of individual switch modules using robust switch architectureFiled 2002·Application pending·0 cites
- 1943US6646794B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2002·Granted Nov 11, 2003·0 cites·2 claims
- 2042US6856767B2Optical signal quality selection systemALPHION CORP·Filed 2001·Granted Feb 15, 2005·1 cites·6 claims
- 2142US6724484B2Format insensitive and bit rate independent optical preprocessorALPHION CORP·Filed 2002·Granted Apr 20, 2004·0 cites·11 claims
- 2242US5075672ASystem for detecting the condition of a lamp and activating a permanent memory two-state display of the lamp conditionPASHINIAN AMBARTSUM S·Filed 1990·Granted Dec 24, 1991·11 cites·33 claims
- 2338US2003016654A1Network and access protection in optical networksFiled 2002·Application pending·0 cites
- 2437US2003067648A1Optical maintenance signaling in optical data networksFiled 2002·Application pending·0 cites
- 2537US2002190261A1Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signalsFiled 2002·Application pending·0 cites
- 2634US2002191244A1Disjoint shared protectionFiled 2002·Application pending·0 cites
- 2732US2002133734A1Network restoration capability via dedicated hardware and continuous performance monitoringFiled 2001·Application pending·0 cites
- 2831US2002041409A1Maintenance system and method for an optical switch fabricFiled 2001·Application pending·0 cites
- 2929US2012134663A1System and method for managing optical system failureWANG HONGSHENG·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →