Inventor · disambiguated record
Umesh Mahajan
Also filed as: MAHAJAN UMESH
33 granted patents·7 pending applications·1,538 citations·filing 1998–2019
98Inventor score
Top patents by PatentIndex Score
40 records- 0198US6937576B1Multiple instance spanning tree protocolCISCO TECH IND·Filed 2000·Granted Aug 30, 2005·249 cites·27 claims
- 0296US8204061B1Virtual port channel switches with distributed control planesSANE SANJAY·Filed 2009·Granted Jun 19, 2012·148 cites·18 claims
- 0395US7599284B1Restartable spanning tree for high availability network systemsCISCO TECH INC·Filed 2005·Granted Oct 6, 2009·35 cites·21 claims
- 0495US6898189B1Restartable spanning tree for high availability network systemsCISCO TECH IND·Filed 2000·Granted May 24, 2005·103 cites·29 claims
- 0594US7061858B1High availability architecture for network devicesCISCO TECH INC·Filed 2000·Granted Jun 13, 2006·148 cites·19 claims
- 0693US7412557B2Apparatus and method for preventing loops in a computer networkCISCO TECH INC·Filed 2006·Granted Aug 12, 2008·27 cites·24 claims
- 0792US9009427B2Mirroring mechanisms for storage area networks and network based virtualizationSHARMA SAMAR·Filed 2009·Granted Apr 14, 2015·30 cites·33 claims
- 0892US7475142B2CIFS for scalable NAS architectureCISCO TECH INC·Filed 2005·Granted Jan 6, 2009·29 cites·22 claims
- 0991US7765194B1Detection and enforcement of version compatibility in network devicesCISCO TECH INC·Filed 2006·Granted Jul 27, 2010·29 cites·29 claims
- 1091US6735201B1Efficient network multicast switching apparatus and methodsCISCO TECH IND·Filed 2002·Granted May 11, 2004·65 cites·16 claims
- 1191US6628624B1Value-added features for the spanning tree protocolCISCO TECH IND·Filed 1998·Granted Sep 30, 2003·202 cites·29 claims
- 1290US7437507B2Online restriping technique for distributed network based virtualizationCISCO TECH INC·Filed 2005·Granted Oct 14, 2008·21 cites·17 claims
- 1390US6987740B1STP root guardCISCO TECH IND·Filed 2000·Granted Jan 17, 2006·62 cites·19 claims
- 1488US7801061B2Seamless spanning tree upgrade of a linecardCISCO TECH INC·Filed 2006·Granted Sep 21, 2010·20 cites·28 claims
- 1588US6804236B1Efficient network multicast switching apparatus and methodsCISCO TECH IND·Filed 2002·Granted Oct 12, 2004·46 cites·13 claims
- 1686US7076594B2Apparatus and method for preventing one way connectivity loops in a computer networkCISCO TECH INC·Filed 2000·Granted Jul 11, 2006·53 cites·32 claims
- 1784US7877545B2Online restriping technique for distributed network based virtualizationCISCO TECH INC·Filed 2008·Granted Jan 25, 2011·11 cites·24 claims
- 1884US7606177B1Value-added features for the spanning tree protocolCISCO TECH INC·Filed 2003·Granted Oct 20, 2009·36 cites·25 claims
- 1984US7586956B1Intelligent event notification processing and delivery at a network switchCISCO TECH INC·Filed 2004·Granted Sep 8, 2009·39 cites·28 claims
- 2080US6785274B2Efficient network multicast switching apparatus and methodsCISCO TECH IND·Filed 1998·Granted Aug 31, 2004·90 cites·25 claims
- 2172US7649844B2In-order fibre channel packet deliveryCISCO TECH INC·Filed 2004·Granted Jan 19, 2010·17 cites·25 claims
- 2270US7545757B2STP root guardCISCO TECHNOLOHY INC·Filed 2005·Granted Jun 9, 2009·5 cites·18 claims
- 2366US8165043B2Multiple instance spanning tree protocolDI BENEDETTO MARCO·Filed 2005·Granted Apr 24, 2012·3 cites·24 claims
- 2465US8225134B2Logical partitioning of a physical deviceDESAI RONAK·Filed 2007·Granted Jul 17, 2012·3 cites·26 claims
- 2563US10659611B1System and method for improved automatic callbacks in a contact centerAVAYA INC·Filed 2019·Granted May 19, 2020·2 cites·20 claims
- 2663US6445715B1Dynamic trunk protocolCISCO TECH IND·Filed 1998·Granted Sep 3, 2002·54 cites·37 claims
- 2761US7882008B2Apparatus, methods and articles of manufacture for computerized transaction execution and processingGOLDMAN SACHS & CO·Filed 2001·Granted Feb 1, 2011·2 cites·12 claims
- 2857US8917732B2Method of selectively and seamlessly segregating san traffic in I/O consolidated networksNARAYANASWAMY SMITHA·Filed 2009·Granted Dec 23, 2014·2 cites·29 claims
- 2955US9509630B2Method of selectively and seamlessly segregating SAN traffic in I/O consolidated networksCISCO TECH INC·Filed 2014·Granted Nov 29, 2016·0 cites·20 claims
- 3053US7293105B2Methods and apparatus for implementing a high availability fibre channel switchCISCO TECH INC·Filed 2001·Granted Nov 6, 2007·5 cites·37 claims
- 3152US8966058B2Network appliance with integrated local area network and storage area network extension servicesVELAGA SHRIRAM·Filed 2011·Granted Feb 24, 2015·2 cites·18 claims
- 3249US2009259817A1Mirror Consistency Checking Techniques For Storage Area Networks And Network Based VirtualizationCISCO TECH INC·Filed 2009·Application pending·0 cites
- 3349US2009259816A1Techniques for Improving Mirroring Operations Implemented In Storage Area Networks and Network Based VirtualizationCISCO TECH INC·Filed 2009·Application pending·0 cites
- 3449US2015310552A1Apparatus, methods and articles of manufacture of computerized transaction execution and processingGOLDMAN SACHS & CO·Filed 2015·Application pending·0 cites
- 3548US8949662B2Logical partitioning of a physical deviceDESAI RONAK·Filed 2012·Granted Feb 3, 2015·0 cites·20 claims
- 3648US2007094464A1Mirror consistency checking techniques for storage area networks and network based virtualizationCISCO TECH INC·Filed 2005·Application pending·0 cites
- 3748US2007094465A1Mirroring mechanisms for storage area networks and network based virtualizationCISCO TECH INC·Filed 2005·Application pending·0 cites
- 3847US2011270731A1Apparatus, Methods and Articles of Manufacture for Computerized Transaction Execution and ProcessingMAHAJAN UMESH·Filed 2010·Application pending·0 cites
- 3945US7756066B2Seamless spanning tree restart of a single supervisorCISCO TECH INC·Filed 2006·Granted Jul 13, 2010·0 cites·18 claims
- 4043US2007094466A1Techniques for improving mirroring operations implemented in storage area networks and network based virtualizationCISCO TECH INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →