Inventor · Ramat Gan, IL

Haim Helman

85Patents
9h-index
42Co-inventors
78Inventor score

Filing activity: Jul 15, 2003 → Sep 19, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7500063B2 Method and apparatus for managing a cache memory in a mass-storage system Physics 56 Active
US10031692B2 Synchronization for initialization of a remote mirror storage facility Physics 31 Active
US7565569B2 Data protection in a mass storage system Physics 22 Active
US7299334B2 Storage system configurations Physics 21 Expired
US7620843B2 Rebuilding a storage system Physics 15 Active
US7793060B2 System method and circuit for differential mirroring of data Physics 14 Active
US7653800B2 Continuous data protection Physics 13 Active
US7836250B2 Automatic rebalancing of a data storage system Physics 10 Expired
US8782358B2 Transparent input / output switching between synchronously mirrored storage volumes Physics 10 Active
US7603580B2 Redundant manager for a storage system Physics 9 Expired
US7877546B2 System, method, and circuit for retrieving data in data blocks into a cache memory from a mass data storage device based on a triggering event Physics 8 Expired
US8850141B2 System and method for mirroring data Physics 8 Active
US7698591B2 Method and apparatus for ensuring data integrity in redundant mass storage systems Physics 8 Active
US7395391B2 Parallel asynchronous order-preserving transaction processing Physics 7 Active
US8381022B2 Data storage with snapshot-to-snapshot recovery Physics 7 Active
US9201794B2 Dynamic hierarchical memory cache awareness within a storage system Physics 7 Active
US7797571B2 System, method and circuit for mirroring data Physics 6 Active
US7539815B2 Method, system and circuit for managing task queues in a disk device controller Physics 6 Expired
US7779224B2 Data storage system Physics 6 Active
US7979735B2 Data storage with snapshot-to-snapshot recovery Physics 5 Active
US7437598B2 System, method and circuit for mirroring data Physics 5 Active
US7640410B2 Instant copy of data through pointers interchanging Physics 5 Active
US10534712B1 Service level agreement based management of a pre-cache module Physics 5 Active
US8055734B2 Mapping of logical volumes to host clusters Physics 4 Active
US7870300B2 Remote management of storage controllers Physics 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.