Inventor
JOHNSEN BJORN DAG
NO32 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSEN BJORN DAG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSEN BJORN DAG
7 patentsUS7398394B1Jul 8, 2008
Method and apparatus for authenticating nodes in a communications network
JOHNSEN BJORN DAG62 citations96
US8516089B2Aug 20, 2013
Cluster system management
JOHNSEN BJORN DAG17 citations92
US9906429B2Feb 27, 2018
Performing partial subnet initialization in a middleware machine environment
JOHNSEN BJORN DAG10 citations82
US9930018B2Mar 27, 2018
System and method for providing source ID spoof protection in an infiniband (IB) network
JOHNSEN BJORN DAG1 citations62
US10630570B2Apr 21, 2020
System and method for supporting well defined subnet topology in a middleware machine environment
JOHNSEN BJORN DAG0 citations52
US9935848B2Apr 3, 2018
System and method for supporting subnet manager (SM) level robust handling of unkown management key in an infiniband (IB) network
JOHNSEN BJORN DAG0 citations52
US10063544B2Aug 28, 2018
System and method for supporting consistent handling of internal ID spaces for different partitions in an infiniband (IB) network
JOHNSEN BJORN DAG0 citations51
ORACLE INT CORP
7 patentsUS10003528B2Jun 19, 2018
Scalable framework for managing switch link failovers in a switch fabric network
ORACLE INT CORP2 citations73
US12542715B2Feb 3, 2026
Fabric availability and synchronization
ORACLE INT CORP0 citations60
US12261744B2Mar 25, 2025
Fabric availability and synchronization
ORACLE INT CORP0 citations60
US11870646B2Jan 9, 2024
Fabric availability and synchronization
ORACLE INT CORP1 citations60
US9497133B2Nov 15, 2016
Virtual port mappings for non-blocking behavior among physical ports
ORACLE INT CORP1 citations52
US9306865B2Apr 5, 2016
Virtual port mappings for non-blocking behavior among physical ports
ORACLE INT CORP1 citations52
US10084691B2Sep 25, 2018
Scalable framework for managing QoS requirements after a switch link failover in a switch fabric network
ORACLE INT CORP0 citations42
GRAPHCORE LTD
6 patentsUS12549649B2Feb 10, 2026
Variable frame headers
GRAPHCORE LTD0 citations52
US12519722B2Jan 6, 2026
Location based medium access control address
GRAPHCORE LTD0 citations52
US12273432B2Apr 8, 2025
Generation number for handling resets
GRAPHCORE LTD0 citations52
US12242860B2Mar 4, 2025
Reset of a multi-node system
GRAPHCORE LTD0 citations52
US12124892B2Oct 22, 2024
Global event aggregation
GRAPHCORE LTD0 citations52
US12335130B2Jun 17, 2025
Network path testing via independent test traffic
GRAPHCORE LTD0 citations50
JOHNSEN BJORN-DAG
4 patentsUS9614746B2Apr 4, 2017
System and method for providing ethernet over network virtual hub scalability in a middleware machine environment
JOHNSEN BJORN-DAG22 citations94
US8713649B2Apr 29, 2014
System and method for providing restrictions on the location of peer subnet manager (SM) instances in an infiniband (IB) network
JOHNSEN BJORN-DAG43 citations94
US8842518B2Sep 23, 2014
System and method for supporting management network interface card port failover in a middleware machine environment
JOHNSEN BJORN-DAG8 citations84
US9455898B2Sep 27, 2016
System and method for facilitating protection against run-away subnet manager instances in a middleware machine environment
JOHNSEN BJORN-DAG0 citations52
ORACLE AMERICA INC
4 patentsUS7733855B1Jun 8, 2010
Community separation enforcement
ORACLE AMERICA INC25 citations92
US7766692B2Aug 3, 2010
Cable interconnect systems with cable connectors implementing storage devices
ORACLE AMERICA INC16 citations91
US7860096B2Dec 28, 2010
Switching method and apparatus for use in a communications network
ORACLE AMERICA INC10 citations83
US8015458B2Sep 6, 2011
Fault isolation in interconnect systems
ORACLE AMERICA INC4 citations72
SUN MICROSYSTEMS INC
4 patentsUS7680142B1Mar 16, 2010
Communications chip having a plurality of logic analysers
SUN MICROSYSTEMS INC20 citations90
US7602712B2Oct 13, 2009
Switch method and apparatus with cut-through routing for use in a communications network
SUN MICROSYSTEMS INC14 citations83
US7443860B2Oct 28, 2008
Method and apparatus for source authentication in a communications network
SUN MICROSYSTEMS INC9 citations83
US7362764B2Apr 22, 2008
Method and apparatus for verifying service level in a communications network
SUN MICROSYSTEMS INC12 citations83