P

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 patents
US5533204AJul 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 patents

GOODRUM ALAN L

1 patent

TIPLEY ROGER E

1 patent

SHAW CHRISTINA M

1 patent