Inventor
WELBON EDWARD HUGH
US30 patents
⚠️ This page may combine multiple inventors who share the name “WELBON EDWARD HUGH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
25 patentsUS6189072B1Feb 13, 2001
Performance monitoring of cache misses and instructions completed for instruction parallelism analysis
IBM84 citations98
US5797019AAug 18, 1998
Method and system for performance monitoring time lengths of disabled interrupts in a processing system
IBM102 citations98
US5691920ANov 25, 1997
Method and system for performance monitoring of dispatch unit efficiency in a processing system
IBM122 citations98
US5752062AMay 12, 1998
Method and system for performance monitoring through monitoring an order of processor events during execution in a processing system
IBM142 citations97
US6067644AMay 23, 2000
System and method monitoring instruction progress within a processor
IBM70 citations96
US5991708ANov 23, 1999
Performance monitor and method for performance monitoring within a data processing system
IBM70 citations96
US5987598ANov 16, 1999
Method and system for tracking instruction progress within a data processing system
IBM89 citations96
US5970439AOct 19, 1999
Performance monitoring in a data processing system
IBM71 citations96
US5938760AAug 17, 1999
System and method for performance monitoring of instructions in a re-order buffer
IBM83 citations96
US5835702ANov 10, 1998
Performance monitor
IBM80 citations96
US5751945AMay 12, 1998
Method and system for performance monitoring stalls to identify pipeline bottlenecks and stalls in a processing system
IBM58 citations96
US6708296B1Mar 16, 2004
Method and system for selecting and distinguishing an event sequence using an effective address in a processing system
IBM42 citations95
US5878208AMar 2, 1999
Method and system for instruction trace reconstruction utilizing limited output pins and bus monitoring
IBM51 citations93
US5802378ASep 1, 1998
Performance monitoring in multiprocessor system with interrupt masking
IBM37 citations93
US6339818B1Jan 15, 2002
Method and system for dynamically locating frequently accessed memory regions or locations
IBM22 citations92
US6085338AJul 4, 2000
CPI infinite and finite analysis
IBM19 citations92
US5961654AOct 5, 1999
Operand fetch bandwidth analysis
IBM22 citations92
US5949971ASep 7, 1999
Method and system for performance monitoring through identification of frequency and length of time of execution of serialization instructions in a processing system
IBM35 citations92
US5894575AApr 13, 1999
Method and system for initial state determination for instruction trace reconstruction
IBM46 citations92
US5881306AMar 9, 1999
Instruction fetch bandwidth analysis
IBM34 citations92
US5862371AJan 19, 1999
Method and system for instruction trace reconstruction utilizing performance monitor outputs and bus monitoring
IBM26 citations92
US5802273ASep 1, 1998
Trailing edge analysis
IBM19 citations92
US5729726AMar 17, 1998
Method and system for performance monitoring efficiency of branch unit operation in a processing system
IBM25 citations92
US5727167AMar 10, 1998
Thresholding support in performance monitoring
IBM44 citations91
US6282600B1Aug 28, 2001
Method and apparatus of resolving conflicting register access requests from a service processor and system processor
IBM2 citations62
SUN MICROSYSTEMS INC
4 patentsUS7131047B2Oct 31, 2006
Test system including a test circuit board including resistive devices
SUN MICROSYSTEMS INC12 citations83
US7080305B2Jul 18, 2006
System and method for correcting data errors
SUN MICROSYSTEMS INC13 citations79
US7430737B2Sep 30, 2008
Processor and method for supporting compiler directed multithreading management
SUN MICROSYSTEMS INC9 citations76
US7288723B2Oct 30, 2007
Circuit board including isolated signal transmission channels
SUN MICROSYSTEMS INC4 citations62