Inventor · disambiguated record
Harry M. Yudenfriend
Also filed as: CAMMARATA JAMES B · YUDENFRIEND HARRY M · YUDENFRIEND HARRY MORRIS
247 granted patents·13 pending applications·5,140 citations·filing 1989–2022
99Inventor score
Top patents by PatentIndex Score
260 records- 0198US9715352B2Synchronous input/output using a low latency storage controller connectionIBM·Filed 2015·Granted Jul 25, 2017·35 cites·13 claims
- 0298US7600053B2Emulation of extended input/output measurement block facilitiesIBM·Filed 2007·Granted Oct 6, 2009·78 cites·20 claims
- 0397US7516248B2Obtaining extended queue measurement data for a range of logical control unit queuesIBM·Filed 2007·Granted Apr 7, 2009·40 cites·25 claims
- 0497US7373435B2Extended input/output measurement blockIBM·Filed 2005·Granted May 13, 2008·41 cites·24 claims
- 0597US7174274B2Gathering I/O measurement data during an I/O operation processIBM·Filed 2005·Granted Feb 6, 2007·54 cites·17 claims
- 0697US7000036B2Extended input/output measurement facilitiesIBM·Filed 2003·Granted Feb 14, 2006·102 cites·23 claims
- 0796US7856511B2Processing of data to suspend operations in an input/output processing systemIBM·Filed 2008·Granted Dec 21, 2010·53 cites·29 claims
- 0896US7840718B2Processing of data to suspend operations in an input/output processing log-out systemIBM·Filed 2008·Granted Nov 23, 2010·53 cites·21 claims
- 0996US6304980B1Peer-to-peer backup system with failure-triggered device switching honoring reservation of primary deviceIBM·Filed 1999·Granted Oct 16, 2001·325 cites·24 claims
- 1095US9385967B1Resource allocation for a storage area networkIBM·Filed 2015·Granted Jul 5, 2016·14 cites·21 claims
- 1195US9037785B2Store storage class memory information commandIBM·Filed 2012·Granted May 19, 2015·25 cites·12 claims
- 1295US6842825B2Adjusting timestamps to preserve update timing information for cached data objectsIBM·Filed 2002·Granted Jan 11, 2005·149 cites·21 claims
- 1395US5870537AConcurrent switch to shadowed device for storage controller and device errorsIBM·Filed 1996·Granted Feb 9, 1999·302 cites·20 claims
- 1494US10922009B2Mirroring write operations across data storage devicesIBM·Filed 2019·Granted Feb 16, 2021·10 cites·25 claims
- 1594US7587531B2Multiple logical input/output subsystem facilityIBM·Filed 2007·Granted Sep 8, 2009·33 cites·21 claims
- 1694US6850997B1System, method, and program for determining the availability of paths to a deviceIBM·Filed 2000·Granted Feb 1, 2005·81 cites·24 claims
- 1794US6199074B1Database backup system ensuring consistency between primary and mirrored backup database copies despite backup interruptionIBM·Filed 1999·Granted Mar 6, 2001·288 cites·44 claims
- 1893US9667476B2Isolating the sources of faults/potential faults within computing networksIBM·Filed 2015·Granted May 30, 2017·10 cites·10 claims
- 1993US7085956B2System and method for concurrent logical device swappingIBM·Filed 2002·Granted Aug 1, 2006·88 cites·21 claims
- 2093US5170472ADynamically changing a system i/o configuration definitionIBM·Filed 1991·Granted Dec 8, 1992·196 cites·11 claims
- 2192US9734031B2Synchronous input/output diagnostic controlsIBM·Filed 2016·Granted Aug 15, 2017·8 cites·7 claims
- 2292US9734030B2Synchronous input/output diagnostic controlsIBM·Filed 2015·Granted Aug 15, 2017·8 cites·14 claims
- 2392US9116634B2Configure storage class memory commandDRIEVER PETER D·Filed 2011·Granted Aug 25, 2015·13 cites·25 claims
- 2491US10938741B2Resource allocation for a storage area networkIBM·Filed 2018·Granted Mar 2, 2021·6 cites·24 claims
- 2591US6996638B2Method, system and program products for enhancing input/output processing for operating system images of a computing environmentIBM·Filed 2003·Granted Feb 7, 2006·69 cites·34 claims
- 2690US9710171B2Synchronous input/output commands writing to multiple targetsIBM·Filed 2015·Granted Jul 18, 2017·6 cites·8 claims
- 2790US7177961B2Managing access, by operating system images of a computing environment, of input/output resources of the computing environmentIBM·Filed 2003·Granted Feb 13, 2007·65 cites·16 claims
- 2890US6963940B1Measuring utilization of individual components of channelsIBM·Filed 2000·Granted Nov 8, 2005·61 cites·51 claims
- 2989US9116788B2Using extended asynchronous data mover indirect data address wordsDRIEVER PETER D·Filed 2011·Granted Aug 25, 2015·12 cites·14 claims
- 3089US9116635B2Configure storage class memory commandIBM·Filed 2012·Granted Aug 25, 2015·8 cites·20 claims
- 3189US9116813B2Data returned responsive to executing a Start Subchannel instructionIBM·Filed 2012·Granted Aug 25, 2015·9 cites·7 claims
- 3289US9058275B2Data returned responsive to executing a start subchannel instructionDRIEVER PETER D·Filed 2011·Granted Jun 16, 2015·10 cites·14 claims
- 3389US6950888B1Method, system and program products for determining whether I/O constraints exist for controllers of a computing environmentIBM·Filed 2000·Granted Sep 27, 2005·53 cites·43 claims
- 3489US6854021B1Communications between partitions within a logically partitioned computerIBM·Filed 2000·Granted Feb 8, 2005·70 cites·15 claims
- 3589US6651125B2Processing channel subsystem pending I/O work queues based on prioritiesIBM·Filed 1999·Granted Nov 18, 2003·169 cites·42 claims
- 3688US11144635B2Restricted command set management in a data storage systemIBM·Filed 2018·Granted Oct 12, 2021·5 cites·15 claims
- 3788US9116789B2Chaining move specification blocksDRIEVER PETER D·Filed 2011·Granted Aug 25, 2015·10 cites·17 claims
- 3888US7836204B2Apparatus, system, and method for accessing a preferred path through a storage controllerIBM·Filed 2005·Granted Nov 16, 2010·18 cites·20 claims
- 3988US6622177B1Dynamic management of addresses to an input/output (I/O) deviceIBM·Filed 2000·Granted Sep 16, 2003·54 cites·23 claims
- 4087US9645747B2Management of allocation for alias devicesIBM·Filed 2016·Granted May 9, 2017·4 cites·1 claims
- 4187US9477417B2Data returned responsive to executing a start subchannel instructionIBM·Filed 2015·Granted Oct 25, 2016·4 cites·20 claims
- 4287US9122573B2Using extended asynchronous data mover indirect data address wordsIBM·Filed 2012·Granted Sep 1, 2015·9 cites·7 claims
- 4387US9043568B2Moving blocks of data between main memory and storage class memoryIBM·Filed 2012·Granted May 26, 2015·8 cites·9 claims
- 4487US9037784B2Clearing blocks of storage class memoryIBM·Filed 2012·Granted May 19, 2015·8 cites·8 claims
- 4587US9021180B2Clearing blocks of storage class memoryDRIEVER PETER D·Filed 2011·Granted Apr 28, 2015·8 cites·16 claims
- 4687US9021226B2Moving blocks of data between main memory and storage class memoryDRIEVER PETER D·Filed 2011·Granted Apr 28, 2015·8 cites·17 claims
- 4786US10402123B2Sharing alias addresses among logical devicesIBM·Filed 2016·Granted Sep 3, 2019·4 cites·25 claims
- 4886US9697152B1I/O processing system including dynamic missing interrupt and input/output detectionIBM·Filed 2016·Granted Jul 4, 2017·4 cites·19 claims
- 4986US9678674B2Synchronous input/output command with partial completionIBM·Filed 2015·Granted Jun 13, 2017·4 cites·14 claims
- 5086US9164882B2Chaining move specification blocksIBM·Filed 2012·Granted Oct 20, 2015·8 cites·10 claims
Showing the top 50 of 260 patent records by PatentIndex Score.
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