Inventor · disambiguated record
Thomas A. Gregg
Also filed as: GREGG THOMAS A · GREGG THOMAS ANTHONY
193 granted patents·25 pending applications·4,409 citations·filing 1988–2017
99Inventor score
Top patents by PatentIndex Score
218 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
- 0397US7093024B2End node partitioning using virtualizationIBM·Filed 2001·Granted Aug 15, 2006·195 cites·15 claims
- 0496US7617340B2I/O adapter LPAR isolation with assigned memory spaceIBM·Filed 2007·Granted Nov 10, 2009·55 cites·7 claims
- 0595US9384086B1I/O operation-level error checkingIBM·Filed 2015·Granted Jul 5, 2016·14 cites·20 claims
- 0695US8656228B2Memory error isolation and recovery in a multiprocessor computer systemCHECK MARK A·Filed 2010·Granted Feb 18, 2014·69 cites·25 claims
- 0795US8626970B2Controlling access by a configuration to an adapter functionCRADDOCK DAVID·Filed 2010·Granted Jan 7, 2014·36 cites·21 claims
- 0895US6789143B2Infiniband work and completion queue management via head and tail circular buffers with indirect work queue entriesIBM·Filed 2001·Granted Sep 7, 2004·104 cites·37 claims
- 0994US8776066B2Managing task execution on acceleratorsKRISHNAMURTHY RAJARAM B·Filed 2009·Granted Jul 8, 2014·39 cites·21 claims
- 1094US7519761B2Transparent PCI-based multi-host switchIBM·Filed 2006·Granted Apr 14, 2009·32 cites·3 claims
- 1194US7290077B2Event queue structure and methodIBM·Filed 2005·Granted Oct 30, 2007·29 cites·17 claims
- 1293US7366813B2Event queue in a logical partitionIBM·Filed 2007·Granted Apr 29, 2008·21 cites·4 claims
- 1393US7234037B2Memory mapped Input/Output operationsIBM·Filed 2003·Granted Jun 19, 2007·89 cites·21 claims
- 1493US6693880B2System of controlling the flow of information between senders and receivers across links being used as channelsIBM·Filed 2001·Granted Feb 17, 2004·97 cites·4 claims
- 1592US8510599B2Managing processing associated with hardware eventsCONESKI ANTHONY F·Filed 2010·Granted Aug 13, 2013·22 cites·22 claims
- 1692US7839777B2Method, system, and apparatus for accelerating resolution of network congestionIBM·Filed 2007·Granted Nov 23, 2010·29 cites·15 claims
- 1792US7826745B2Open fiber control and loss of light propagation in time division multiplexed inter-system channel linkIBM·Filed 2005·Granted Nov 2, 2010·17 cites·6 claims
- 1892US7821939B2Method, system, and computer program product for adaptive congestion control on virtual lanes for data center ethernet architectureIBM·Filed 2007·Granted Oct 26, 2010·29 cites·17 claims
- 1992US7660912B2I/O adapter LPAR isolation in a hypertransport environmentIBM·Filed 2006·Granted Feb 9, 2010·29 cites·9 claims
- 2091US9628388B2Remotely controlled message queueIBM·Filed 2016·Granted Apr 18, 2017·7 cites·1 claims
- 2191US8505032B2Operating system notification of actions to be taken responsive to adapter eventsCRADDOCK DAVID·Filed 2010·Granted Aug 6, 2013·16 cites·22 claims
- 2291US7899050B2Low latency multicast for infiniband® host channel adaptersIBM·Filed 2007·Granted Mar 1, 2011·24 cites·18 claims
- 2390US8677180B2Switch failover control in a multiprocessor computer systemBAYER GERD K·Filed 2010·Granted Mar 18, 2014·31 cites·24 claims
- 2490US7668984B2Low latency send queues in I/O adapter hardwareIBM·Filed 2007·Granted Feb 23, 2010·24 cites·10 claims
- 2590US7581021B2System and method for providing multiple virtual host channel adapters using virtual switchesIBM·Filed 2005·Granted Aug 25, 2009·22 cites·17 claims
- 2690US7428598B2Infiniband multicast operation in an LPAR environmentIBM·Filed 2003·Granted Sep 23, 2008·60 cites·6 claims
- 2790US7099955B1End node partitioning using LMC for a system area networkIBM·Filed 2000·Granted Aug 29, 2006·67 cites·23 claims
- 2890US6725296B2Apparatus and method for managing work and completion queues using head and tail pointersIBM·Filed 2001·Granted Apr 20, 2004·60 cites·30 claims
- 2989US8478922B2Controlling a rate at which adapter interruption requests are processedBELMAR BRENTON F·Filed 2010·Granted Jul 2, 2013·15 cites·21 claims
- 3089US7895383B2Event queue in a logical partitionIBM·Filed 2008·Granted Feb 22, 2011·13 cites·11 claims
- 3189US7574537B2Method, 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
- 3288US8635430B2Translation of input/output addresses to memory addressesCRADDOCK DAVID·Filed 2010·Granted Jan 21, 2014·9 cites·18 claims
- 3388US8572635B2Converting a message signaled interruption into an I/O adapter event notificationCRADDOCK DAVID·Filed 2010·Granted Oct 29, 2013·10 cites·20 claims
- 3488US8250578B2Pipelining hardware accelerators to computer systemsKRISHNAMURTHY RAJARAM B·Filed 2008·Granted Aug 21, 2012·19 cites·18 claims
- 3588US7836254B2Cache injection using speculationIBM·Filed 2007·Granted Nov 16, 2010·18 cites·18 claims
- 3688US7010633B2Apparatus, system and method for controlling access to facilities based on usage classesIBM·Filed 2003·Granted Mar 7, 2006·52 cites·33 claims
- 3788US6578122B2Using an access key to protect and point to regions in windows for infinibandIBM·Filed 2001·Granted Jun 10, 2003·52 cites·24 claims
- 3887US9354967B1I/O operation-level error-handlingIBM·Filed 2015·Granted May 31, 2016·5 cites·20 claims
- 3987US8305879B2Peripheral component switch having automatic link failoverGREGG THOMAS A·Filed 2007·Granted Nov 6, 2012·18 cites·18 claims
- 4087US5490153ARecovery of lost frames in a communication linkIBM·Filed 1994·Granted Feb 6, 1996·77 cites·1 claims
- 4187US4866609AByte count handling in serial channel extender with buffering for data pre-fetchIBM·Filed 1988·Granted Sep 12, 1989·131 cites·9 claims
- 4286US7979621B2Transparent PCI-based multi-host switchIBM·Filed 2009·Granted Jul 12, 2011·12 cites·19 claims
- 4386US7876751B2Reliable link layer packet retryIBM·Filed 2008·Granted Jan 25, 2011·13 cites·19 claims
- 4486US5574945AMulti channel inter-processor coupling facility processing received commands stored in memory absent status error of channelsIBM·Filed 1995·Granted Nov 12, 1996·136 cites·19 claims
- 4585US9134911B2Store peripheral component interconnect (PCI) function controls instructionIBM·Filed 2013·Granted Sep 15, 2015·6 cites·20 claims
- 4685US8745292B2System and method for routing I/O expansion requests and responses in a PCIE architectureLAIS ERIC N·Filed 2010·Granted Jun 3, 2014·9 cites·20 claims
- 4785US7809869B2Throttling a point-to-point, serial input/output expansion subsystem within a computing systemIBM·Filed 2007·Granted Oct 5, 2010·17 cites·18 claims
- 4885US5559963ASuspending, resuming, and interleaving frame-groupsIBM·Filed 1993·Granted Sep 24, 1996·72 cites·27 claims
- 4984US8650335B2Measurement facility for adapter functionsBRICE JR FRANK W·Filed 2010·Granted Feb 11, 2014·11 cites·20 claims
- 5084US8589603B2Delaying acknowledgment of an operation until operation completion confirmed by local adapter read operationCRADDOCK DAVID·Filed 2010·Granted Nov 19, 2013·8 cites·19 claims
Showing the top 50 of 218 patent records by PatentIndex Score.
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