Inventor
TIPLEY ROGER E
US19 patents
⚠️ This page may combine multiple inventors who share the name “TIPLEY ROGER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COMPAQ COMPUTER CORP
11 patentsUS5533204AJul 2, 1996
Split transaction protocol for the peripheral component interconnect bus
COMPAQ COMPUTER CORP194 citations99
US5369753ANov 29, 1994
Method and apparatus for achieving multilevel inclusion in multilevel cache hierarchies
COMPAQ COMPUTER CORP148 citations98
US5325504AJun 28, 1994
Method and apparatus for incorporating cache line replacement and cache write policy information into tag directories in a cache system
COMPAQ COMPUTER CORP161 citations98
US5553310ASep 3, 1996
Split transactions and pipelined arbitration of microprocessors in multiprocessing computer systems
COMPAQ COMPUTER CORP64 citations96
US5535395AJul 9, 1996
Prioritization of microprocessors in multiprocessor computer systems
COMPAQ COMPUTER CORP68 citations96
US5434997AJul 18, 1995
Method and apparatus for testing and debugging a tightly coupled mirrored processing system
COMPAQ COMPUTER CORP100 citations96
US5325511AJun 28, 1994
True least recently used replacement method and apparatus
COMPAQ COMPUTER CORP73 citations96
US5426765AJun 20, 1995
Multiprocessor cache abitration
COMPAQ COMPUTER CORP97 citations94
US5335335AAug 2, 1994
Multiprocessor cache snoop access protocol wherein snoop means performs snooping operations after host bus cycle completion and delays subsequent host bus cycles until snooping operations are completed
COMPAQ COMPUTER CORP103 citations94
US5408636AApr 18, 1995
System for flushing first and second caches upon detection of a write operation to write protected areas
COMPAQ COMPUTER CORP30 citations92
US5872982AFeb 16, 1999
Reducing the elapsed time period between an interrupt acknowledge and an interrupt vector
COMPAQ COMPUTER CORP10 citations74
HEWLETT PACKARD DEVELOPMENT CO
5 patentsUS7739548B2Jun 15, 2010
Determining actual power consumption for system power performance states
HEWLETT PACKARD DEVELOPMENT CO68 citations98
US7702931B2Apr 20, 2010
Adjusting power budgets of multiple servers
HEWLETT PACKARD DEVELOPMENT CO109 citations98
US7757107B2Jul 13, 2010
Maintaining a power budget
HEWLETT PACKARD DEVELOPMENT CO19 citations84
US7607030B2Oct 20, 2009
Method and apparatus for adjusting power consumption during server initial system power performance state
HEWLETT PACKARD DEVELOPMENT CO17 citations84
US7658630B2Feb 9, 2010
System and method for connecting electronic components
HEWLETT PACKARD DEVELOPMENT CO5 citations57