Inventor
D ERRICO MATTHEW J
US13 patents
Patents
13 patentsUS7076690B1Jul 11, 2006
Method and apparatus for managing access to volumes of storage
EMC CORP140 citations99
US6457139B1Sep 24, 2002
Method and apparatus for providing a host computer with information relating to the mapping of logical volumes within an intelligent storage system
EMC CORP216 citations99
US6449652B1Sep 10, 2002
Method and apparatus for providing secure access to a computer system resource
EMC CORP120 citations98
US6434637B1Aug 13, 2002
Method and apparatus for balancing workloads among paths in a multi-path computer system based on the state of previous I/O operations
EMC CORP167 citations98
US6314503B1Nov 6, 2001
Method and apparatus for managing the placement of data in a storage system to achieve increased system performance
EMC CORP123 citations98
US6216202B1Apr 10, 2001
Method and apparatus for managing virtual storage devices in a storage system
EMC CORP128 citations97
US6766359B1Jul 20, 2004
Method and apparatus for utilizing multiple paths in a file transfer utility employing an intermediate data storage system
EMC CORP81 citations95
US7502960B1Mar 10, 2009
Method and apparatus for managing access to volumes of storage
EMC CORP19 citations92
US6993581B1Jan 31, 2006
Method and apparatus for providing secure access to a computer system resource
EMC CORP24 citations92
US6993589B1Jan 31, 2006
Method and apparatus for providing secure access to a computer system resource
EMC CORP26 citations92
US6542944B2Apr 1, 2003
Method and apparatus for balancing workloads among paths in a multi-path computer system based on the state of previous I/O operations
EMC CORP20 citations92
US6341317B1Jan 22, 2002
Method and apparatus for managing a log of information in a computer system including an intelligent storage system
EMC CORP25 citations92
US6983330B1Jan 3, 2006
Method and apparatus for using multiple paths for processing out of band commands
EMC CORP35 citations90