Inventor · disambiguated record
Bjorn Dag Johnsen
Also filed as: JOHNSEN BJORN-DAG
29 granted patents·2 pending applications·278 citations·filing 2004–2023
96Inventor score
Top patents by PatentIndex Score
31 records- 0196US8713649B2System and method for providing restrictions on the location of peer subnet manager (SM) instances in an infiniband (IB) networkJOHNSEN BJORN-DAG·Filed 2012·Granted Apr 29, 2014·43 cites·19 claims
- 0293US9614746B2System and method for providing ethernet over network virtual hub scalability in a middleware machine environmentJOHNSEN BJORN-DAG·Filed 2011·Granted Apr 4, 2017·22 cites·20 claims
- 0392US8516089B2Cluster system managementJOHNSEN BJORN DAG·Filed 2008·Granted Aug 20, 2013·17 cites·20 claims
- 0491US7766692B2Cable interconnect systems with cable connectors implementing storage devicesORACLE AMERICA INC·Filed 2008·Granted Aug 3, 2010·16 cites·19 claims
- 0588US9906429B2Performing partial subnet initialization in a middleware machine environmentJOHNSEN BJORN DAG·Filed 2011·Granted Feb 27, 2018·10 cites·25 claims
- 0687US8842518B2System and method for supporting management network interface card port failover in a middleware machine environmentJOHNSEN BJORN-DAG·Filed 2011·Granted Sep 23, 2014·8 cites·20 claims
- 0785US7398394B1Method and apparatus for authenticating nodes in a communications networkJOHNSEN BJORN DAG·Filed 2004·Granted Jul 8, 2008·62 cites·17 claims
- 0878US11870646B2Fabric availability and synchronizationORACLE INT CORP·Filed 2021·Granted Jan 9, 2024·1 cites·20 claims
- 0977US7733855B1Community separation enforcementORACLE AMERICA INC·Filed 2004·Granted Jun 8, 2010·25 cites·9 claims
- 1074US8015458B2Fault isolation in interconnect systemsORACLE AMERICA INC·Filed 2008·Granted Sep 6, 2011·4 cites·24 claims
- 1173US10003528B2Scalable framework for managing switch link failovers in a switch fabric networkORACLE INT CORP·Filed 2016·Granted Jun 19, 2018·2 cites·20 claims
- 1272US12261744B2Fabric availability and synchronizationORACLE INT CORP·Filed 2023·Granted Mar 25, 2025·0 cites·15 claims
- 1372US7680142B1Communications chip having a plurality of logic analysersSUN MICROSYSTEMS INC·Filed 2004·Granted Mar 16, 2010·20 cites·25 claims
- 1469US7602712B2Switch method and apparatus with cut-through routing for use in a communications networkSUN MICROSYSTEMS INC·Filed 2004·Granted Oct 13, 2009·14 cites·15 claims
- 1568US9930018B2System and method for providing source ID spoof protection in an infiniband (IB) networkJOHNSEN BJORN DAG·Filed 2012·Granted Mar 27, 2018·1 cites·15 claims
- 1666US9497133B2Virtual port mappings for non-blocking behavior among physical portsORACLE INT CORP·Filed 2016·Granted Nov 15, 2016·1 cites·15 claims
- 1765US7362764B2Method and apparatus for verifying service level in a communications networkSUN MICROSYSTEMS INC·Filed 2004·Granted Apr 22, 2008·12 cites·13 claims
- 1864US9306865B2Virtual port mappings for non-blocking behavior among physical portsORACLE INT CORP·Filed 2014·Granted Apr 5, 2016·1 cites·14 claims
- 1963US7860096B2Switching method and apparatus for use in a communications networkORACLE AMERICA INC·Filed 2004·Granted Dec 28, 2010·10 cites·30 claims
- 2062US7443860B2Method and apparatus for source authentication in a communications networkSUN MICROSYSTEMS INC·Filed 2004·Granted Oct 28, 2008·9 cites·32 claims
- 2157US12124892B2Global event aggregationGRAPHCORE LTD·Filed 2023·Granted Oct 22, 2024·0 cites·26 claims
- 2255US12335130B2Network path testing via independent test trafficGRAPHCORE LTD·Filed 2022·Granted Jun 17, 2025·0 cites·23 claims
- 2354US12273432B2Generation number for handling resetsGRAPHCORE LTD·Filed 2022·Granted Apr 8, 2025·0 cites·28 claims
- 2454US12242860B2Reset of a multi-node systemGRAPHCORE LTD·Filed 2023·Granted Mar 4, 2025·0 cites·18 claims
- 2554US10063544B2System and method for supporting consistent handling of internal ID spaces for different partitions in an infiniband (IB) networkJOHNSEN BJORN DAG·Filed 2012·Granted Aug 28, 2018·0 cites·19 claims
- 2654US2024095103A1System and Method for Synchronising Access to Shared MemoryGRAPHCORE LTD·Filed 2023·Application pending·0 cites
- 2752US10630570B2System and method for supporting well defined subnet topology in a middleware machine environmentJOHNSEN BJORN DAG·Filed 2011·Granted Apr 21, 2020·0 cites·18 claims
- 2852US9455898B2System and method for facilitating protection against run-away subnet manager instances in a middleware machine environmentJOHNSEN BJORN-DAG·Filed 2011·Granted Sep 27, 2016·0 cites·18 claims
- 2952US2023281066A1Device Event NotificationGRAPHCORE LTD·Filed 2023·Application pending·0 cites
- 3048US9935848B2System and method for supporting subnet manager (SM) level robust handling of unkown management key in an infiniband (IB) networkJOHNSEN BJORN DAG·Filed 2012·Granted Apr 3, 2018·0 cites·15 claims
- 3145US10084691B2Scalable framework for managing QoS requirements after a switch link failover in a switch fabric networkORACLE INT CORP·Filed 2016·Granted Sep 25, 2018·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →