Inventor · disambiguated record
Karen Lee Noel
Also filed as: NOEL KAREN · NOEL KAREN L · NOEL KAREN LEE
46 granted patents·5 pending applications·2,162 citations·filing 1996–2023
98Inventor score
Files withRED HAT INC22DIGITAL EQUIPMENT CORP8RED HAT ISRAEL LTD8HEWLETT PACKARD DEVELOPMENT CO5COMPAQ COMPUTER CORP2
Top patents by PatentIndex Score
51 records- 0195US6542926B2Software partitioned multi-processor system with flexible resource sharing levelsCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Apr 1, 2003·314 cites·48 claims
- 0295US6260068B1Method and apparatus for migrating resources in a multi-processor computer systemCOMPAQ COMPUTER CORP·Filed 1998·Granted Jul 10, 2001·368 cites·42 claims
- 0395US6085296ASharing memory pages and page tables among computer processesDIGITAL EQUIPMENT CORP·Filed 1997·Granted Jul 4, 2000·299 cites·42 claims
- 0494US6125430AVirtual memory allocation in a virtual address space having an inaccessible gapCOMPAQ COMPUTER CORP·Filed 1998·Granted Sep 26, 2000·209 cites·7 claims
- 0590US10243746B2Systems and methods for providing I/O state protections in a virtualized environmentRED HAT INC·Filed 2017·Granted Mar 26, 2019·6 cites·20 claims
- 0690US9459902B2Memory duplication by destination host in virtual machine live migrationRED HAT ISRAEL LTD·Filed 2013·Granted Oct 4, 2016·14 cites·16 claims
- 0790US6381682B2Method and apparatus for dynamically sharing memory in a multiprocessor systemCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Apr 30, 2002·209 cites·19 claims
- 0888US11550612B2Support for encrypted memory in nested virtual machinesRED HAT INC·Filed 2020·Granted Jan 10, 2023·2 cites·20 claims
- 0987US7337296B2Managing physical memory in a virtual memory computerHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Feb 26, 2008·38 cites·21 claims
- 1087US6804766B1Method for managing pages of a designated memory object according to selected memory management policiesHEWLETT PACKARD DEVELOPMENT CO·Filed 1997·Granted Oct 12, 2004·110 cites·17 claims
- 1187US6647508B2Multiprocessor computer architecture with multiple operating system instances and software controlled resource allocationHEWLETT PACKARD DEVELOPMENT CO·Filed 1998·Granted Nov 11, 2003·156 cites·24 claims
- 1286US9454400B2Memory duplication by origin host in virtual machine live migrationRED HAT ISRAEL LTD·Filed 2013·Granted Sep 27, 2016·9 cites·9 claims
- 1384US5978892AVirtual memory allocation in a virtual address space having an inaccessible gapDIGITAL EQUIPMENT CORP·Filed 1996·Granted Nov 2, 1999·75 cites·14 claims
- 1483US10838753B2Efficient memory deduplication by hypervisor initializationRED HAT INC·Filed 2018·Granted Nov 17, 2020·3 cites·20 claims
- 1582US6061773AVirtual memory system with page table space separating a private space and a shared space in a virtual memoryDIGITAL EQUIPMENT CORP·Filed 1996·Granted May 9, 2000·104 cites·5 claims
- 1678US9483414B2Ordered memory pages transmission in virtual machine live migrationRED HAT ISRAEL LTD·Filed 2013·Granted Nov 1, 2016·4 cites·20 claims
- 1778US8356149B2Memory migrationHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Jan 15, 2013·13 cites·17 claims
- 1877US9934056B2Non-blocking unidirectional multi-queue virtual machine migrationRED HAT ISRAEL LTD·Filed 2014·Granted Apr 3, 2018·4 cites·20 claims
- 1977US9389910B2Paravirtualized migration counter for migrating a virtual CPU to a different physical CPURED HAT ISRAEL LTD·Filed 2014·Granted Jul 12, 2016·4 cites·20 claims
- 2077US9389899B2Fair unidirectional multi-queue virtual machine migrationRED HAT ISRAEL LTD·Filed 2014·Granted Jul 12, 2016·3 cites·42 claims
- 2174US12461771B2Hypercall acceleration for nested virtual machinesRED HAT INC·Filed 2023·Granted Nov 4, 2025·0 cites·17 claims
- 2274US12393440B2Safe entropy source for encrypted virtual machinesRED HAT INC·Filed 2023·Granted Aug 19, 2025·0 cites·17 claims
- 2372US11836517B2Support for encrypted memory in nested virtual machinesRED HAT INC·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 2472US8694819B2System and method for gradually adjusting a virtual interval timer counter value to compensate the divergence of a physical interval timer counter value and the virtual interval timer counter valueDE DINECHIN CHRISTOPHE·Filed 2009·Granted Apr 8, 2014·6 cites·25 claims
- 2571US11734182B2Latency reduction for kernel same page mergingRED HAT INC·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
- 2671US10102023B2Fair unidirectional multi-queue virtual machine migrationRED HAT ISRAEL LTD·Filed 2016·Granted Oct 16, 2018·1 cites·20 claims
- 2771US5873127AUniversal PTE backlinks for page table accessesDIGITAL EQUIPMENT CORP·Filed 1996·Granted Feb 16, 1999·60 cites·15 claims
- 2868US10693844B2Efficient migration for encrypted virtual machines by active page copyingRED HAT INC·Filed 2017·Granted Jun 23, 2020·1 cites·19 claims
- 2967US5835961ASystem for non-current page table structure accessDIGITAL EQUIPMENT CORP·Filed 1996·Granted Nov 10, 1998·49 cites·3 claims
- 3066US11360904B2Latency reduction for kernel same page mergingRED HAT INC·Filed 2020·Granted Jun 14, 2022·0 cites·20 claims
- 3163US12430159B2Encrypted memory guest/host communicationRED HAT INC·Filed 2022·Granted Sep 30, 2025·0 cites·15 claims
- 3263US11698806B2Hypercall acceleration for nested virtual machinesRED HAT INC·Filed 2020·Granted Jul 11, 2023·0 cites·18 claims
- 3363US5873120AVariable split virtual address space allocation with multi-system compatibilityDIGITAL EQUIPMENT CORP·Filed 1996·Granted Feb 16, 1999·43 cites·15 claims
- 3462US11620149B2Safe entropy source for encrypted virtual machinesRED HAT INC·Filed 2020·Granted Apr 4, 2023·0 cites·14 claims
- 3561US10644888B2Systems and methods for providing I/O state protections in a virtualized environmentRED HAT INC·Filed 2019·Granted May 5, 2020·0 cites·20 claims
- 3657US12436790B2Scalable asynchronous communication for encrypted virtual machinesRED HAT INC·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 3757US7444636B2Method and system of determining attributes of a functional unit in a multiple processor computer systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 28, 2008·7 cites·9 claims
- 3856US11144419B2Controlled use of a memory monitor instruction and memory wait instruction in a virtualized environmentRED HAT INC·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 3955US10761874B2Dynamic virtual input/output and NUMA node managementRED HAT INC·Filed 2018·Granted Sep 1, 2020·0 cites·20 claims
- 4055US2025077251A1Context switch reduction for virtual machine exitsRED HAT INC·Filed 2023·Application pending·0 cites
- 4154US5819252AMethod and apparatus for handling and detecting an invalid use of a data structureDIGITAL EQUIPMENT CORP·Filed 1996·Granted Oct 6, 1998·33 cites·30 claims
- 4253US11880704B2Nested virtual machine support for hypervisors of encrypted state virtual machinesRED HAT INC·Filed 2020·Granted Jan 23, 2024·0 cites·17 claims
- 4353US11748136B2Event notification support for nested virtual machinesRED HAT INC·Filed 2020·Granted Sep 5, 2023·0 cites·17 claims
- 4453US11734039B2Efficient handling of network topology change notification for virtual machinesRED HAT INC·Filed 2020·Granted Aug 22, 2023·0 cites·17 claims
- 4552US2008104358A1Managing physical memory in a virtual memory computerNOEL KAREN LEE·Filed 2007·Application pending·0 cites
- 4651US9378057B2Paravirtualized migration counterRED HAT ISRAEL LTD·Filed 2014·Granted Jun 28, 2016·0 cites·20 claims
- 4749US2023214247A1Robust resource removal for virtual machinesRED HAT INC·Filed 2022·Application pending·0 cites
- 4846US5966735AArray index chaining for tree structure save and restore in a process swapping systemDIGITAL EQUIPMENT CORP·Filed 1996·Granted Oct 12, 1999·18 cites·16 claims
- 4943US11409551B2Emulating VPID correctly for a nested hypervisorRED HAT INC·Filed 2017·Granted Aug 9, 2022·0 cites·18 claims
- 5040US2005015568A1Method and system of writing data in a multiple processor computer systemFiled 2003·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →