Inventor · disambiguated record
John K. Walton
Also filed as: WALTON JOHN · WALTON JOHN K
49 granted patents·1,081 citations·filing 1996–2007
99Inventor score
Top patents by PatentIndex Score
49 records- 0192US6779150B1CRC error detection system and methodEMC CORP·Filed 2000·Granted Aug 17, 2004·82 cites·5 claims
- 0291US6973551B1Data storage system having atomic memory operationEMC CORP·Filed 2002·Granted Dec 6, 2005·67 cites·6 claims
- 0390US6886116B1Data storage system adapted to validate error detection logic used in such systemEMC CORP·Filed 2001·Granted Apr 26, 2005·67 cites·6 claims
- 0490US6636933B1Data storage system having crossbar switch with multi-staged routingEMC CORP·Filed 2000·Granted Oct 21, 2003·63 cites·12 claims
- 0589US6904556B2Systems and methods which utilize parity setsEMC CORP·Filed 2001·Granted Jun 7, 2005·63 cites·18 claims
- 0688US7774631B1Method and system for minimizing power consumption in a multiprocessor data storage systemEMC CORP·Filed 2007·Granted Aug 10, 2010·19 cites·1 claims
- 0786US6578126B1Memory system and method of using sameEMC CORP·Filed 2001·Granted Jun 10, 2003·46 cites·14 claims
- 0885US6910145B2Data transmission across asynchronous clock domainsEMC CORP·Filed 2001·Granted Jun 21, 2005·45 cites·20 claims
- 0982US7552282B1Method, computer readable medium, and data storage system for selective data replication of cached dataEMC CORP·Filed 2004·Granted Jun 23, 2009·35 cites·19 claims
- 1082US6389494B1System for interfacing a data storage system to a host utilizing a plurality of busses for carrying end-user data and a separate bus for carrying interface state dataEMC CORP·Filed 1998·Granted May 14, 2002·77 cites·37 claims
- 1178US6804794B1Error condition handlingEMC CORP·Filed 2001·Granted Oct 12, 2004·30 cites·18 claims
- 1275US6687797B1Arbitration system and methodEMC CORP·Filed 2001·Granted Feb 3, 2004·21 cites·5 claims
- 1371US7124245B1Data storage system having cache memory manager with packet switching networkEMC CORP·Filed 2003·Granted Oct 17, 2006·14 cites·6 claims
- 1471US5943287AFault tolerant memory systemEMC CORP·Filed 1998·Granted Aug 24, 1999·30 cites·7 claims
- 1570US7020754B1Method and system for maintaining data integrity using dual write operationsEMC CORP·Filed 2001·Granted Mar 28, 2006·15 cites·10 claims
- 1669US6594739B1Memory system and method of using sameEMC CORP·Filed 2001·Granted Jul 15, 2003·12 cites·12 claims
- 1768US6988152B2Data storage systemEMC CORP·Filed 2002·Granted Jan 17, 2006·10 cites·49 claims
- 1866US7821922B1Fault isolation and handling in a packet switching networkEMC CORP·Filed 2006·Granted Oct 26, 2010·3 cites·12 claims
- 1966US6868516B1Method for validating write data to a memoryEMC CORP·Filed 2000·Granted Mar 15, 2005·11 cites·5 claims
- 2066US5936844AMemory system printed circuit boardEMC CORP·Filed 1998·Granted Aug 10, 1999·19 cites·13 claims
- 2165US6604176B1Data storage system having plural fault domainsEMC CORP·Filed 2000·Granted Aug 5, 2003·11 cites·6 claims
- 2264US7437425B2Data storage system having shared resourceEMC CORP·Filed 2003·Granted Oct 14, 2008·8 cites·9 claims
- 2364US7010740B1Data storage system having no-operation commandEMC CORP·Filed 2001·Granted Mar 7, 2006·10 cites·14 claims
- 2463US6609185B1Data storage system having majority gate filterEMC CORP·Filed 2001·Granted Aug 19, 2003·9 cites·3 claims
- 2562US6957285B2Data storage systemEMC CORP·Filed 2002·Granted Oct 18, 2005·6 cites·4 claims
- 2661US8554943B1Method and system for reducing packet latency in networks with both low latency and high bandwidths requirementsWALTON JOHN K·Filed 2006·Granted Oct 8, 2013·3 cites·1 claims
- 2761US6347365B1Data storage system having a[n] memory responsive to clock pulses produced on a bus and clock pulses produced by an internal clockEMC CORP·Filed 1996·Granted Feb 12, 2002·41 cites·6 claims
- 2859US7007194B1Data storage system having point-to-point configurationEMC CORP·Filed 2000·Granted Feb 28, 2006·10 cites·37 claims
- 2956US6877061B2Data storage system having dummy printed circuit boardsEMC CORP·Filed 2002·Granted Apr 5, 2005·6 cites·7 claims
- 3056US5959932AMethod and apparatus for detecting errors in the writing of data to a memoryEMC CORP·Filed 1998·Granted Sep 28, 1999·16 cites·66 claims
- 3156US5886930ABit interleaving in a memory which uses multi-bit DRAMsEMC CORP·Filed 1997·Granted Mar 23, 1999·16 cites·10 claims
- 3256US5822777ADual bus data storage system having an addressable memory with timer controller fault detection of data transfer between the memory and the busesEMC CORP·Filed 1996·Granted Oct 13, 1998·32 cites·8 claims
- 3355USD587182SAnchorWAVE STAKE LLC·Filed 2006·Granted Feb 24, 2009·14 cites·1 claims
- 3455US7454536B1Data system having a virtual queueEMC CORP·Filed 2003·Granted Nov 18, 2008·4 cites·3 claims
- 3555US6195770B1Data storage systemEMC CORP·Filed 1998·Granted Feb 27, 2001·29 cites·16 claims
- 3654US6505321B1Fault tolerant parity generationEMC CORP·Filed 1999·Granted Jan 7, 2003·15 cites·20 claims
- 3753US5953265AMemory having error detection and correctionEMC CORP·Filed 1997·Granted Sep 14, 1999·25 cites·13 claims
- 3851US6883072B2Memory system and method of using sameEMC CORP·Filed 2003·Granted Apr 19, 2005·1 cites·8 claims
- 3950US7272668B1System having backplane performance capability selection logicEMC CORP·Filed 2003·Granted Sep 18, 2007·2 cites·17 claims
- 4047US6145042ATiming protocol for a data storage systemEMC CORP·Filed 1997·Granted Nov 7, 2000·19 cites·6 claims
- 4144US6397281B1Bus arbitration systemEMC CORP·Filed 1997·Granted May 28, 2002·16 cites·12 claims
- 4240US6882620B1Token exchange system with fault protectionEMC CORP·Filed 1998·Granted Apr 19, 2005·12 cites·55 claims
- 4339US6138195AMethod and apparatus for hot-plugging circuit boards having low voltage logic parts into a higher voltage backplaneEMC CORP·Filed 1998·Granted Oct 24, 2000·12 cites·20 claims
- 4438US6249878B1Data storage systemEMC CORP·Filed 1998·Granted Jun 19, 2001·9 cites·10 claims
- 4537US5951693AData storage system having data reconstructionEMC CORP·Filed 1997·Granted Sep 14, 1999·9 cites·10 claims
- 4634US5850528ABus timing protocol for a data storage systemEMC CORP·Filed 1996·Granted Dec 15, 1998·7 cites·10 claims
- 4733US5954838AData storage system having row/column address parity checkingEMC CORP·Filed 1996·Granted Sep 21, 1999·5 cites·3 claims
- 4831US6567903B1Data storage system having master/slave addressable memoriesEMC CORP·Filed 1996·Granted May 20, 2003·3 cites·5 claims
- 4931US6502149B2Plural bus data storage systemEMC CORP·Filed 1997·Granted Dec 31, 2002·2 cites·14 claims
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