Inventor

ARMANGAU PHILIPPE

US285 patents

⚠️ This page may combine multiple inventors who share the name “ARMANGAU PHILIPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARMANGAU PHILIPPE

EMC CORP

Replication of snapshot using a file system copy differential

Instantaneous restoration of a production copy from a snapshot copy in a data storage system

Data storage system and method for uninterrupted read-only access to a consistent dataset by one host processor concurrent with read-write access by another host processor

Data storage system having mata bit maps for indicating whether data blocks are invalid in snapshot copies

Snapshot copy facility for a data storage system permitting continued host read/write access

Managing mounting of file systems

Managing log transactions in storage systems

Managing host data placed in a container file system on a data storage array having multiple storage tiers

Managing data deduplication in storage systems based on storage space characteristics

Managing data deduplication in storage systems based on I/O activities

Managing data deduplication in storage systems

Optimizing compression based on data activity

Delegated reference count base file versioning

Responding to a failure of a storage system

Data recovery with internet protocol replication with or without full resync

Organization of read-write snapshot copies in a data storage system

Computer data storage backup with tape overflow control of disk caching of backup data stream

Managing deletion of replicas of files

Multi-threaded in-memory processing of a transaction log for concurrent access to data during log replay

Selective defragmentation based on IO hot spots

Internet protocol based disaster recovery of a server

Managing copying of data in storage systems

Replication of remote copy data for internet protocol (IP) transmission

Organization of multiple snapshot copies in a data storage system

Methods and apparatus for deleting content from a storage system

File system metadata extension utilizable with object store

Managing processing tasks in storage systems

Sparse raid rebuild based on storage extent allocation

Storing inline-compressed data in segments of contiguous physical blocks

File system version set infrastructure

Coalescing writes for improved storage utilization

Persistent metadata cache

EMC IP HOLDING CO LLC

Managing inline data compression and deduplication in storage systems

Managing data relocations in storage systems

Performing compression and deduplication at different granularities

Managing inline data compression in storage systems

Compressing metadata blocks prior to writing the metadata blocks out to secondary storage

ARMANGAU PHILIPPE

Managing global data caches for file system

Managing snapshots in cache-based storage systems

Delegated reference count base file versioning

Recovering in deduplication systems

CHEN XIANGPING

Techniques for managing deduplication based on recently written extents

Techniques for managing placement of extents based on a history of active extents

Managing deduplication density

Deduplication efficiency

FAIBISH SORIN

Application aware intelligent storage system

Rate proportional cache write-back in a storage server

DAVENPORT WILLIAM C

Virtual block mapping for relocating compressed and/or encrypted file data block blocks

SEIBEL CHRISTOPHER

Managing global metadata caches in data storage systems

DELL PRODUCTS LP

Block-based protection from ransomware