Inventor
COOPER THOMAS P
US12 patents
Patents
12 patentsUS5809527ASep 15, 1998
Outboard file cache system
UNISYS CORP248 citations98
US5193162AMar 9, 1993
Cache memory with data compaction for use in the audit trail of a data processing system having record locking capabilities
UNISYS CORP399 citations96
US5949970ASep 7, 1999
Dual XPCS for disaster recovery
UNISYS CORP64 citations95
US5940826AAug 17, 1999
Dual XPCS for disaster recovery in multi-host computer complexes
UNISYS CORP58 citations95
US5758149AMay 26, 1998
System for optimally processing a transaction and a query to the same database concurrently
UNISYS CORP142 citations93
US6079000AJun 20, 2000
XPC backup for in-process audit
UNISYS CORP38 citations92
US6055547AApr 25, 2000
Shared file allocation and release
UNISYS CORP26 citations92
US5682527AOct 28, 1997
Method and apparatus for block-level auditing and database recovery in a transaction processing system
UNISYS CORP33 citations92
US5745915AApr 28, 1998
System for parallel reading and processing of a file
UNISYS CORP36 citations90
US6701330B1Mar 2, 2004
Protecting duplicate/lost updates against host failures
UNISYS CORP8 citations73
US7043580B1May 9, 2006
Cluster lock server: ability to support multiple standard and proprietary locking protocols
UNISYS CORP9 citations72
US7000046B1Feb 14, 2006
Standard channel I/O processor (SCIOP)
UNISYS CORP4 citations60