P

Inventor

JOHNSON JEROME J

US30 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON JEROME J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

15 patents
US7194577B2Mar 20, 2007

Memory latency and bandwidth optimizations

HEWLETT PACKARD DEVELOPMENT CO128 citations99
US7010652B2Mar 7, 2006

Method for supporting multi-level striping of non-homogeneous memory to maximize concurrency

HEWLETT PACKARD DEVELOPMENT CO136 citations99
US6938133B2Aug 30, 2005

Memory latency and bandwidth optimizations

HEWLETT PACKARD DEVELOPMENT CO144 citations99
US6785785B2Aug 31, 2004

Method for supporting multi-level stripping of non-homogeneous memory to maximize concurrency

HEWLETT PACKARD DEVELOPMENT CO140 citations99
US6684292B2Jan 27, 2004

Memory module resync

HEWLETT PACKARD DEVELOPMENT CO148 citations99
US6832340B2Dec 14, 2004

Real-time hardware memory scrubbing

HEWLETT PACKARD DEVELOPMENT CO90 citations98
US6854070B2Feb 8, 2005

Hot-upgrade/hot-add memory

HEWLETT PACKARD DEVELOPMENT CO75 citations97
US6766469B2Jul 20, 2004

Hot-replace of memory

HEWLETT PACKARD DEVELOPMENT CO139 citations97
US6785835B2Aug 31, 2004

Raid memory

HEWLETT PACKARD DEVELOPMENT CO47 citations96
US6640282B2Oct 28, 2003

Hot replace power control sequence logic

HEWLETT PACKARD DEVELOPMENT CO25 citations92
US7320086B2Jan 15, 2008

Error indication in a raid memory system

HEWLETT PACKARD DEVELOPMENT CO41 citations91
US7028213B2Apr 11, 2006

Error indication in a raid memory system

HEWLETT PACKARD DEVELOPMENT CO36 citations91
US6981095B1Dec 27, 2005

Hot replace power control sequence logic

HEWLETT PACKARD DEVELOPMENT CO12 citations84
US6892271B2May 10, 2005

Memory module resync

HEWLETT PACKARD DEVELOPMENT CO13 citations84
US6832286B2Dec 14, 2004

Memory auto-precharge

HEWLETT PACKARD DEVELOPMENT CO17 citations84

COMPAQ COMPUTER CORP

10 patents
US6286083B1Sep 4, 2001

Computer system with adaptive memory arbitration scheme

COMPAQ COMPUTER CORP213 citations98
US6247102B1Jun 12, 2001

Computer system employing memory controller and bridge interface permitting concurrent operation

COMPAQ COMPUTER CORP68 citations96
US6202101B1Mar 13, 2001

System and method for concurrently requesting input/output and memory address space while maintaining order of data sent and returned therefrom

COMPAQ COMPUTER CORP58 citations96
US6160562ADec 12, 2000

System and method for aligning an initial cache line of data read from local memory by an input/output device

COMPAQ COMPUTER CORP73 citations96
US5949436ASep 7, 1999

Accelerated graphics port multiple entry gart cache allocation system and method

COMPAQ COMPUTER CORP67 citations96
US6272651B1Aug 7, 2001

System and method for improving processor read latency in a system employing error checking and correction

COMPAQ COMPUTER CORP61 citations93
US6279065B1Aug 21, 2001

Computer system with improved memory access

COMPAQ COMPUTER CORP43 citations92
US6209052B1Mar 27, 2001

System and method for suppressing processor cycles to memory until after a peripheral device write cycle is acknowledged by the memory arbiter

COMPAQ COMPUTER CORP23 citations92
US6199118B1Mar 6, 2001

System and method for aligning an initial cache line of data read from an input/output device by a central processing unit

COMPAQ COMPUTER CORP15 citations84
US6216190B1Apr 10, 2001

System and method for optimally deferring or retrying a cycle upon a processor bus that is destined for a peripheral bus

COMPAQ COMPUTER CORP12 citations74

CADENCE DESIGN SYSTEMS INC

3 patents

COMPAQ INFORMATION TECHNOLOGIE

2 patents