Inventor
MURPHY DANIEL A
US8 patents
Patents
8 patentsUS6308284B1Oct 23, 2001
Method and apparatus for maintaining data coherency
EMC CORP113 citations97
US6839773B2Jan 4, 2005
Method for enabling overlapped input/output requests to a logical device using assigned and parallel access unit control blocks
EMC CORP64 citations94
US6662197B1Dec 9, 2003
Method and apparatus for monitoring update activity in a data storage facility
EMC CORP59 citations93
US6910098B2Jun 21, 2005
Method and apparatus for maintaining data coherency
EMC CORP30 citations92
US6543001B2Apr 1, 2003
Method and apparatus for maintaining data coherency
EMC CORP43 citations92
US7516168B2Apr 7, 2009
Program for monitoring update activity in a data storage facility
EMC CORP22 citations90
US6954835B1Oct 11, 2005
Intercepting control of a host I/O process
EMC CORP12 citations80
US6633925B2Oct 14, 2003
Operating system for generating overlapped input-output requests to a device in a disk array storage
EMC CORP4 citations72