Inventor
HEYRMAN PETER J
US35 patents
⚠️ This page may combine multiple inventors who share the name “HEYRMAN PETER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
34 patentsUS5819063AOct 6, 1998
Method and data processing system for emulating a program
IBM51 citations93
US5949985ASep 7, 1999
Method and system for handling interrupts during emulation of a program
IBM30 citations89
US9569364B1Feb 14, 2017
Multiple history based micro partition prefetch optimization
IBM9 citations84
US10055257B2Aug 21, 2018
Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity
IBM4 citations83
US10148743B2Dec 4, 2018
Optimization of computer system logical partition migrations in a multiple computer system environment
IBM3 citations72
US9912741B2Mar 6, 2018
Optimization of computer system logical partition migrations in a multiple computer system environment
IBM2 citations72
US9600331B1Mar 21, 2017
Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity
IBM2 citations72
US9298651B2Mar 29, 2016
Continuous in-memory accumulation of hardware performance counter data
IBM5 citations72
US5991757ANov 23, 1999
Method and system for searching an array for an array value
IBM7 citations71
US5367674ANov 22, 1994
Data stream optimizer utilizing difference coding between a current state buffer and a next state buffer
IBM16 citations70
US9619393B1Apr 11, 2017
Optimized use of hardware micro partition prefetch based on software thread usage
IBM2 citations68
US10055258B2Aug 21, 2018
Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity
IBM1 citations62
US9600321B1Mar 21, 2017
Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity
IBM1 citations62
US9043563B2May 26, 2015
Dynamically improving memory affinity of logical partitions
IBM2 citations62
US9009421B2Apr 14, 2015
Dynamically improving memory affinity of logical partitions
IBM2 citations62
US11586360B2Feb 21, 2023
Hybrid memory mirroring using storage class memory
IBM0 citations61
US11249804B2Feb 15, 2022
Affinity based optimization of virtual persistent memory volumes
IBM0 citations57
US9164853B2Oct 20, 2015
Multi-core re-initialization failure control system
IBM0 citations52
US9135126B2Sep 15, 2015
Multi-core re-initialization failure control system
IBM1 citations52
US10129333B2Nov 13, 2018
Optimization of computer system logical partition migrations in a multiple computer system environment
IBM0 citations51
US9930108B2Mar 27, 2018
Optimization of computer system logical partition migrations in a multiple computer system environment
IBM0 citations51
US11662934B2May 30, 2023
Migration of a logical partition between mutually non-coherent host data processing systems
IBM0 citations49
US11372636B2Jun 28, 2022
Live updating a virtual machine virtualizing physical resources
IBM0 citations49
US10394608B2Aug 27, 2019
Prioritization of low active thread count virtual machines in virtualized computing environment
IBM0 citations49
US10394607B2Aug 27, 2019
Prioritization of low active thread count virtual machines in virtualized computing environment
IBM0 citations49
US9753763B2Sep 5, 2017
Prioritization of low active thread count virtual machines in virtualized computing environment
IBM0 citations49
US9753760B2Sep 5, 2017
Prioritization of low active thread count virtual machines in virtualized computing environment
IBM0 citations49
US12561154B2Feb 24, 2026
Live updating a virtual machine virtualizing physical resources
IBM0 citations48
US9760491B2Sep 12, 2017
Optimized use of hardware micro partition prefetch based on software thread usage
IBM0 citations48
US12019870B2Jun 25, 2024
System wide memory technology over-provisioning
IBM0 citations47
US12050930B2Jul 30, 2024
Partition migration with critical task prioritization
IBM0 citations46
US12299470B2May 13, 2025
Reducing downtime caused by incompatibility issues from upgrading firmware and software
IBM0 citations42
US10223235B2Mar 5, 2019
Comprehensive testing of computer hardware configurations
IBM0 citations38
US10216599B2Feb 26, 2019
Comprehensive testing of computer hardware configurations
IBM0 citations33