Inventor · Rochester, MN, US

Peter J. Heyrman

44Patents
7h-index
53Co-inventors
72Inventor score

Filing activity: Dec 13, 1991 → Nov 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7222343B2 Dynamic allocation of computer resources based on thread type Physics 74 Expired
US5819063A Method and data processing system for emulating a program Emerging Cross-Sectional Technologies 42 Expired
US5949985A Method and system for handling interrupts during emulation of a program Emerging Cross-Sectional Technologies 18 Expired
US8407515B2 Partition transparent memory error handling in a logically partitioned computer system with mirrored memory Physics 10 Active
US8024728B2 Virtual machine dispatching to maintain memory affinity Physics 10 Active
US8255639B2 Partition transparent correctable error handling in a logically partitioned computer system Physics 9 Active
US5367674A Data stream optimizer utilizing difference coding between a current state buffer and a next state buffer Physics 9 Expired
US7328438B2 Deallocation of computer data in a multithreaded computer Emerging Cross-Sectional Technologies 7 Expired
US9569364B1 Multiple history based micro partition prefetch optimization Physics 5 Active
US9298651B2 Continuous in-memory accumulation of hardware performance counter data Physics 4 Active
US10055257B2 Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity Physics 4 Active
US10148743B2 Optimization of computer system logical partition migrations in a multiple computer system environment Physics 3 Active
US5991757A Method and system for searching an array for an array value Emerging Cross-Sectional Technologies 3 Expired
US8468289B2 Dynamic memory affinity reallocation after partition migration Physics 3 Active
US9043563B2 Dynamically improving memory affinity of logical partitions Physics 2 Active
US9600331B1 Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity Physics 2 Active
US9619393B1 Optimized use of hardware micro partition prefetch based on software thread usage Physics 2 Active
US9912741B2 Optimization of computer system logical partition migrations in a multiple computer system environment Physics 1 Active
US10055258B2 Virtual machine placement in a cloud computing environment based on factors including optimized processor-memory affinity Physics 1 Active
US9135126B2 Multi-core re-initialization failure control system Physics 1 Active
US8271989B2 Method and apparatus for virtual processor dispatching to a partition based on shared memory pages Physics 1 Active
US9009421B2 Dynamically improving memory affinity of logical partitions Physics 1 Active
US11249804B2 Affinity based optimization of virtual persistent memory volumes Physics 0 Active
US10394607B2 Prioritization of low active thread count virtual machines in virtualized computing environment Physics 0 Active
US10223235B2 Comprehensive testing of computer hardware configurations Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.