Inventor · disambiguated record
Charles Johnson
Also filed as: JOHNSON CHARLES · JOHNSON CHARLES S · JOHNSON CHARLES STUART
18 granted patents·5 pending applications·375 citations·filing 1995–2018
93Inventor score
Files withHEWLETT PACKARD ENTPR DEV LP11HEWLETT PACKARD DEVELOPMENT CO6COMPAQ COMPUTER CORP2COMPAQ COMP COMPANY1TANDEM COMPUTERS INC1
Top patents by PatentIndex Score
23 records- 0185US6785696B2System and method for replication of distributed databases that span multiple primary nodesHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Aug 31, 2004·46 cites·17 claims
- 0280US6247059B1Transaction state broadcast method using a two-stage multicast in a multiple processor clusterCOMPAQ COMP COMPANY·Filed 1998·Granted Jun 12, 2001·140 cites·5 claims
- 0378US10242027B2Three phase commit for a distributed file systemHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Mar 26, 2019·5 cites·15 claims
- 0475US7168001B2Transaction processing apparatus and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jan 23, 2007·28 cites·17 claims
- 0571US7100076B2Minimum latency reinstatement of database transaction locksHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Aug 29, 2006·22 cites·7 claims
- 0667US10212226B2Node cluster synchronizationHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Feb 19, 2019·2 cites·14 claims
- 0766US10540227B2Sequential memory access on a high performance computing systemHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Jan 21, 2020·1 cites·20 claims
- 0865US6092213AFault tolerant method of maintaining and distributing configuration information in a distributed processing systemTANDEM COMPUTERS INC·Filed 1997·Granted Jul 18, 2000·48 cites·6 claims
- 0961US6338146B1Method and apparatus for fault-tolerant, scalable and non-blocking three-phase flushing for committing database transactions in a cluster of multiprocessorsCOMPAQ COMPUTER CORP·Filed 1998·Granted Jan 8, 2002·56 cites·5 claims
- 1049US10482013B2Eliding memory page writes upon eviction after page modificationHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Nov 19, 2019·0 cites·15 claims
- 1147US10613949B2Failure indication in shared memoryHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Apr 7, 2020·0 cites·13 claims
- 1246US10133617B2Failure notifications in multi-node clustersHEWLETT PACKARD ENTPR DEV LP·Filed 2016·Granted Nov 20, 2018·0 cites·19 claims
- 1345US2015154259A1Sql query on a nosql databaseHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Application pending·0 cites
- 1444US10810070B2Simulator based detection of a violation of a coherency protocol in an incoherent shared memory systemHEWLETT PACKARD ENTPR DEV LP·Filed 2016·Granted Oct 20, 2020·0 cites·15 claims
- 1543US10922137B2Dynamic thread mappingHEWLETT PACKARD ENTPR DEV LP·Filed 2016·Granted Feb 16, 2021·0 cites·17 claims
- 1643US10565037B2Data update of shared fabric memory in a high performance computing systemHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Feb 18, 2020·0 cites·20 claims
- 1742US6360338B1Enhanced instrumentation software in fault tolerant systemsCOMPAQ COMPUTER CORP·Filed 1995·Granted Mar 19, 2002·19 cites·1 claims
- 1841US7028219B2Hybrid method for flushing transaction state in a fault-tolerant clustered databaseHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Apr 11, 2006·5 cites·22 claims
- 1938US2019087440A1Hierarchical virtual file systems for accessing data setsHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Application pending·0 cites
- 2038US2003050930A1Method and apparatus for lockstep data replicationFiled 2002·Application pending·0 cites
- 2137US2004078652A1Using process quads to enable continuous services in a cluster environmentFiled 2002·Application pending·0 cites
- 2236US2019095340A1Discontiguous storage and contiguous retrieval of logically partitioned dataHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Application pending·0 cites
- 2332US6990608B2Method for handling node failures and reloads in a fault tolerant clustered database supporting transaction registration and fault-in logicHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jan 24, 2006·3 cites·8 claims
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