Inventor · disambiguated record
Dar-Ren Leu
Also filed as: LEU DAR-REN
81 granted patents·8 pending applications·452 citations·filing 1996–2019
99Inventor score
Files withIBM28LENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD10ANANTHARAM SUSHMA9KAMATH DAYAVANTI G7KAMBLE KESHAV7
Top patents by PatentIndex Score
89 records- 0196US9106508B2Providing services to virtual overlay network trafficBANAVALIKAR BHALACHANDRA G·Filed 2012·Granted Aug 11, 2015·41 cites·17 claims
- 0294US8792489B2Communication transport protocol for distributed information technology architecturesANANTHARAM SUSHMA·Filed 2012·Granted Jul 29, 2014·25 cites·5 claims
- 0394US8767722B2Data traffic handling in a distributed fabric protocol (DFP) switching network architectureKAMBLE KESHAV·Filed 2012·Granted Jul 1, 2014·25 cites·28 claims
- 0494US8194534B2Blade server system with at least one rack-switch having multiple switches interconnected and configured for management and operation as a single virtual switchPANDEY VIJOY·Filed 2006·Granted Jun 5, 2012·68 cites·19 claims
- 0589US9699277B2Providing services to virtual overlay network trafficIBM·Filed 2015·Granted Jul 4, 2017·6 cites·13 claims
- 0689US8780931B2Multi-role distributed line cardANANTHARAM SUSHMA·Filed 2012·Granted Jul 15, 2014·11 cites·16 claims
- 0788US10581761B2Segmentation and reassembly of network packets for switched fabric networksIBM·Filed 2017·Granted Mar 3, 2020·4 cites·20 claims
- 0887US9083605B2Providing services to virtual overlay network trafficIBM·Filed 2013·Granted Jul 14, 2015·8 cites·14 claims
- 0987US8861401B2Layer 2 packet switching without look-up table for ethernet switchesANANTHARAM SUSHMA·Filed 2012·Granted Oct 14, 2014·8 cites·22 claims
- 1087US8789164B2Scalable virtual appliance cloud (SVAC) and devices usable in an SVACKAMBLE KESHAV G·Filed 2012·Granted Jul 22, 2014·8 cites·25 claims
- 1186US8797843B2High availability distributed fabric protocol (DFP) switching network architectureKAMATH DAYAVANTI G·Filed 2012·Granted Aug 5, 2014·8 cites·6 claims
- 1286US8773999B2Distributed chassis architecture having integrated service appliancesCAMPBELL ALEXANDER PHILIP·Filed 2011·Granted Jul 8, 2014·9 cites·19 claims
- 1386US8594082B2Priority based flow control in a distributed fabric protocol (DFP) switching network architectureKAMBLE KESHAV·Filed 2012·Granted Nov 26, 2013·8 cites·7 claims
- 1485US8767529B2High availability distributed fabric protocol (DFP) switching network architectureKAMATH DAYAVANTI G·Filed 2011·Granted Jul 1, 2014·8 cites·12 claims
- 1585US5805827ADistributed signal processing for data channels maintaining channel bandwidth3COM CORP·Filed 1996·Granted Sep 8, 1998·93 cites·42 claims
- 1684US9450868B2Layer 2 packet switching without look-up table for ethernet switchesIBM·Filed 2013·Granted Sep 20, 2016·5 cites·19 claims
- 1783US8902896B2Packet switching without look-up table for ethernet switchesKAMBLE KESHAV G·Filed 2012·Granted Dec 2, 2014·5 cites·5 claims
- 1882US8964601B2Network switching domains with a virtualized control planeIBM·Filed 2012·Granted Feb 24, 2015·6 cites·25 claims
- 1982US8588224B2Priority based flow control in a distributed fabric protocol (DFP) switching network architectureKAMBLE KESHAV·Filed 2011·Granted Nov 19, 2013·6 cites·12 claims
- 2081US9507586B2Virtual machine based controller and upgrade mechanismLENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD·Filed 2012·Granted Nov 29, 2016·5 cites·16 claims
- 2180US9071508B2Distributed fabric management protocolANANTHARAM SUSHMA·Filed 2012·Granted Jun 30, 2015·5 cites·17 claims
- 2280US9059911B2Diagnostics in a distributed fabric systemIBM·Filed 2013·Granted Jun 16, 2015·5 cites·8 claims
- 2379US9038053B2Non-disruptive software updates for servers processing network trafficBANAVALIKAR BHALACHANDRA G·Filed 2012·Granted May 19, 2015·5 cites·14 claims
- 2478US9571338B2Scalable distributed control plane for network switching systemsLENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD·Filed 2013·Granted Feb 14, 2017·4 cites·15 claims
- 2578US8750307B2Mac learning in a trill networkKAMBLE KESHAV·Filed 2011·Granted Jun 10, 2014·3 cites·6 claims
- 2676US9477604B2Caching of look-up rules based on flow heuristics to enable high speed look-upLENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD·Filed 2015·Granted Oct 25, 2016·2 cites·20 claims
- 2775US8948004B2Fault tolerant communication in a trill networkIBM·Filed 2013·Granted Feb 3, 2015·2 cites·5 claims
- 2874US9054989B2Management of a distributed fabric systemANANTHARAM SUSHMA·Filed 2012·Granted Jun 9, 2015·3 cites·9 claims
- 2974US8825910B2Pass-through converged network adaptor (CNA) using existing ethernet switching deviceCAMPBELL ALEXANDER P·Filed 2012·Granted Sep 2, 2014·3 cites·17 claims
- 3073US9444734B2Packet switching without look-up table for Ethernet switchesIBM·Filed 2013·Granted Sep 13, 2016·2 cites·11 claims
- 3172US9137176B2Dual-role modular scaled-out fabric coupler chassisCAMPBELL ALEXANDER PHILIP·Filed 2012·Granted Sep 15, 2015·3 cites·25 claims
- 3272US8798080B2Distributed fabric protocol (DFP) switching network architectureLEU DAR-REN·Filed 2012·Granted Aug 5, 2014·3 cites·22 claims
- 3372US8644194B2Virtual switching ports on high-bandwidth linksKAMATH DAYAVANTI GOPAL·Filed 2011·Granted Feb 4, 2014·3 cites·25 claims
- 3471US9244676B2Virtual machine based controller and upgrade mechanismLENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD·Filed 2013·Granted Jan 26, 2016·2 cites·4 claims
- 3571US8837499B2Distributed fabric protocol (DFP) switching network architectureLEU DAR-REN·Filed 2011·Granted Sep 16, 2014·3 cites·29 claims
- 3669US10277422B2Virtual port support in a logical switch architectureIBM·Filed 2014·Granted Apr 30, 2019·3 cites·19 claims
- 3769US8787396B2Centralized control and management planes for different independent switching domainsIBM·Filed 2012·Granted Jul 22, 2014·2 cites·25 claims
- 3869US8750129B2Credit-based network congestion managementKAMATH DAYAVANTI G·Filed 2011·Granted Jun 10, 2014·2 cites·18 claims
- 3968US8798052B2Relaying frames in a large layer 2 network fabricBENNY STEPHAN·Filed 2012·Granted Aug 5, 2014·2 cites·15 claims
- 4067US9537766B2Packet switching without look-up table for ethernet switchesIBM·Filed 2014·Granted Jan 3, 2017·1 cites·10 claims
- 4166US8804572B2Distributed switch systems in a trill networkKAMATH DAYAVANTI GOPAL·Filed 2011·Granted Aug 12, 2014·2 cites·20 claims
- 4265US9311264B2Pass-through converged network adaptor (CNA) using existing Ethernet switching deviceIBM·Filed 2014·Granted Apr 12, 2016·1 cites·16 claims
- 4364US11005785B2Segmentation and reassembly of network packets for switched fabric networksIBM·Filed 2019·Granted May 11, 2021·0 cites·18 claims
- 4464US9235408B2Non-disruptive software updates for servers processing network trafficLENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD·Filed 2013·Granted Jan 12, 2016·1 cites·7 claims
- 4564US9124540B2Caching of look-up rules based on flow heuristics to enable high speed look-upLENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD·Filed 2013·Granted Sep 1, 2015·1 cites·20 claims
- 4664US9009831B2Scalable virtual appliance cloud (SVAC) and methods usable in an SVACKAMBLE KESHAV G·Filed 2012·Granted Apr 14, 2015·1 cites·16 claims
- 4763US9378073B2Remote procedure call for a distributed systemANANTHARAM SUSHMA·Filed 2012·Granted Jun 28, 2016·1 cites·7 claims
- 4862US9013994B2Distributed chassis architecture having integrated service appliancesCAMPBELL ALEXANDER PHILIP·Filed 2012·Granted Apr 21, 2015·1 cites·10 claims
- 4962US8825825B2SNMP request processing within distributed device architectureKAMBLE KESHAV·Filed 2012·Granted Sep 2, 2014·1 cites·15 claims
- 5061US8923299B2Segmentation and reassembly of network packetsKAMBLE KESHAV G·Filed 2012·Granted Dec 30, 2014·1 cites·19 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →