Inventor · disambiguated record
Richard Louis Arndt
Also filed as: ARNDT RICHARD L · ARNDT RICHARD LOUIS
133 granted patents·20 pending applications·2,991 citations·filing 1976–2019
99Inventor score
Top patents by PatentIndex Score
153 records- 0198US7555002B2Infiniband general services queue pair virtualization for multiple logical ports on a single physical portIBM·Filed 2003·Granted Jun 30, 2009·321 cites·14 claims
- 0298US7283473B2Apparatus, system and method for providing multiple logical channel adapters within a single physical channel adapter in a system area networkIBM·Filed 2003·Granted Oct 16, 2007·362 cites·21 claims
- 0396US7398337B2Association of host translations that are associated to an access control level on a PCI bridge that supports virtualizationIBM·Filed 2005·Granted Jul 8, 2008·49 cites·26 claims
- 0496US7260664B2Interrupt mechanism on an IO adapter that supports virtualizationIBM·Filed 2005·Granted Aug 21, 2007·65 cites·21 claims
- 0596US7000051B2Apparatus and method for virtualizing interrupts in a logically partitioned computer systemIBM·Filed 2003·Granted Feb 14, 2006·70 cites·18 claims
- 0696US6629162B1System, method, and product in a logically partitioned system for prohibiting I/O adapters from accessing memory assigned to other partitions during DMAIBM·Filed 2000·Granted Sep 30, 2003·153 cites·17 claims
- 0795US7308551B2System and method for managing metrics table per virtual port in a logically partitioned data processing systemIBM·Filed 2005·Granted Dec 11, 2007·41 cites·17 claims
- 0894US7290077B2Event queue structure and methodIBM·Filed 2005·Granted Oct 30, 2007·29 cites·17 claims
- 0994US6973510B2DMA windowing in an LPAR environment using device arbitration level to allow multiple IOAs per terminal bridgeIBM·Filed 2004·Granted Dec 6, 2005·80 cites·8 claims
- 1094US6658591B1Recovery from data fetch errors in hypervisor codeIBM·Filed 2000·Granted Dec 2, 2003·87 cites·10 claims
- 1193US7493425B2Method, system and program product for differentiating between virtual hosts on bus transactions and associating allowable memory access for an input/output adapter that supports virtualizationIBM·Filed 2005·Granted Feb 17, 2009·34 cites·16 claims
- 1293US7478246B2Method for providing a scalable trusted platform module in a hypervisor environmentIBM·Filed 2004·Granted Jan 13, 2009·102 cites·16 claims
- 1393US7376770B2System and method for virtual adapter resource allocation matrix that defines the amount of resources of a physical I/O adapterIBM·Filed 2005·Granted May 20, 2008·31 cites·6 claims
- 1493US7366813B2Event queue in a logical partitionIBM·Filed 2007·Granted Apr 29, 2008·21 cites·4 claims
- 1593US6725284B2Logical partition hosted virtual input/output using shared translation control entriesIBM·Filed 2002·Granted Apr 20, 2004·87 cites·14 claims
- 1692US10229075B2Techniques for escalating interrupts in a processing unit using virtual processor thread groups and software stack levelsIBM·Filed 2017·Granted Mar 12, 2019·4 cites·20 claims
- 1792US8544022B2Transactional memory preemption mechanismARNDT RICHARD L·Filed 2012·Granted Sep 24, 2013·17 cites·5 claims
- 1892US7464191B2System and method for host initialization for an adapter that supports virtualizationIBM·Filed 2005·Granted Dec 9, 2008·32 cites·17 claims
- 1992US6892383B1Hypervisor function setsIBM·Filed 2000·Granted May 10, 2005·78 cites·24 claims
- 2091US9870329B2Techniques for escalating interrupts in a data processing systemIBM·Filed 2016·Granted Jan 16, 2018·4 cites·19 claims
- 2191US7546386B2Method for virtual resource initialization on a physical adapter that supports virtual resourcesIBM·Filed 2005·Granted Jun 9, 2009·27 cites·6 claims
- 2290US8028105B2System and method for virtual adapter resource allocation matrix that defines the amount of resources of a physical I/O adapterIBM·Filed 2008·Granted Sep 27, 2011·19 cites·14 claims
- 2390US7428598B2Infiniband multicast operation in an LPAR environmentIBM·Filed 2003·Granted Sep 23, 2008·60 cites·6 claims
- 2489US9904638B2Techniques for escalating interrupts in a data processing system to a higher software stack levelIBM·Filed 2016·Granted Feb 27, 2018·3 cites·18 claims
- 2589US9792232B2Techniques for queueing interrupts in a data processing systemIBM·Filed 2016·Granted Oct 17, 2017·3 cites·17 claims
- 2689US7895383B2Event queue in a logical partitionIBM·Filed 2008·Granted Feb 22, 2011·13 cites·11 claims
- 2789US7870301B2System and method for modification of virtual adapter resources in a logically partitioned data processing systemIBM·Filed 2005·Granted Jan 11, 2011·23 cites·8 claims
- 2889US7574537B2Method, apparatus, and computer program product for migrating data pages by disabling selected DMA operations in a physical I/O adapterIBM·Filed 2005·Granted Aug 11, 2009·23 cites·18 claims
- 2988US9678901B2Techniques for indicating a preferred virtual processor thread to service an interrupt in a data processing systemIBM·Filed 2016·Granted Jun 13, 2017·3 cites·20 claims
- 3088US7010633B2Apparatus, system and method for controlling access to facilities based on usage classesIBM·Filed 2003·Granted Mar 7, 2006·52 cites·33 claims
- 3188US6877158B1Logical partitioning via hypervisor mediated address translationIBM·Filed 2000·Granted Apr 5, 2005·54 cites·19 claims
- 3288US6643727B1Isolation of I/O bus errors to a single partition in an LPAR environmentIBM·Filed 2000·Granted Nov 4, 2003·60 cites·10 claims
- 3387US10423550B2Managing efficient selection of a particular processor thread for handling an interruptIBM·Filed 2017·Granted Sep 24, 2019·4 cites·20 claims
- 3487US7475166B2Method and system for fully trusted adapter validation of addresses referenced in a virtual host transfer requestIBM·Filed 2005·Granted Jan 6, 2009·14 cites·8 claims
- 3586US8086903B2Method, apparatus, and computer program product for coordinating error reporting and reset utilizing an I/O adapter that supports virtualizationARNDT RICHARD LOUIS·Filed 2008·Granted Dec 27, 2011·14 cites·18 claims
- 3685US7496790B2Method, apparatus, and computer program product for coordinating error reporting and reset utilizing an I/O adapter that supports virtualizationIBM·Filed 2005·Granted Feb 24, 2009·14 cites·1 claims
- 3785US7023459B2Virtual logical partition terminalIBM·Filed 2001·Granted Apr 4, 2006·51 cites·13 claims
- 3883US9514083B1Topology specific replicated bus unit addressing in a data processing systemIBM·Filed 2015·Granted Dec 6, 2016·3 cites·12 claims
- 3983US8589556B2Allocation of energy budgets to individual partitionsARNDT RICHARD L·Filed 2010·Granted Nov 19, 2013·8 cites·21 claims
- 4083US8213294B2Mechanism for detecting and clearing I/O fabric lockup conditions for error recoveryARNDT RICHARD LOUIS·Filed 2006·Granted Jul 3, 2012·12 cites·16 claims
- 4183US7941803B2Controlling an operational mode for a logical partition on a computing systemIBM·Filed 2007·Granted May 10, 2011·12 cites·22 claims
- 4282US7966616B2Association of memory access through protection attributes that are associated to an access control level on a PCI adapter that supports virtualizationIBM·Filed 2008·Granted Jun 21, 2011·10 cites·20 claims
- 4382US7577764B2Method, system, and computer program product for virtual adapter destruction on a physical adapter that supports virtual adaptersIBM·Filed 2008·Granted Aug 18, 2009·10 cites·10 claims
- 4482US7386637B2System, method, and computer program product for a fully trusted adapter validation of incoming memory mapped I/O operations on a physical adapter that supports virtual adapters or virtual resourcesIBM·Filed 2005·Granted Jun 10, 2008·12 cites·21 claims
- 4582US7260663B2System and method for presenting interruptsIBM·Filed 2005·Granted Aug 21, 2007·11 cites·20 claims
- 4682US7003771B1Logically partitioned processing system having hypervisor for creating a new translation table in response to OS request to directly access the non-assignable resourceIBM·Filed 2000·Granted Feb 21, 2006·32 cites·24 claims
- 4782US7003611B2Method and apparatus for handling interrupts using a set of interrupts servers associated with presentation controllersIBM·Filed 2003·Granted Feb 21, 2006·32 cites·25 claims
- 4882US6836855B2Recovery from data fetch errors in hypervisor codeIBM·Filed 2003·Granted Dec 28, 2004·28 cites·6 claims
- 4981US8341628B2Controlling depth and latency of exit of a virtual processor's idle state in a power management environmentARNDT RICHARD LOUIS·Filed 2009·Granted Dec 25, 2012·9 cites·6 claims
- 5081US7548964B2Performance counters for virtualized network interfaces of communications networksIBM·Filed 2005·Granted Jun 16, 2009·8 cites·8 claims
Showing the top 50 of 153 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →