Inventor
HEINRICH DAVID F
US43 patents
⚠️ This page may combine multiple inventors who share the name “HEINRICH DAVID F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD ENTPR DEV LP
18 patentsUS11757612B2Sep 12, 2023
Communicating management traffic between baseboard management controllers and network interface controllers
HEWLETT PACKARD ENTPR DEV LP2 citations71
US11074199B2Jul 27, 2021
Securing a memory device
HEWLETT PACKARD ENTPR DEV LP3 citations71
US10866747B2Dec 15, 2020
Securing a memory drive
HEWLETT PACKARD ENTPR DEV LP3 citations71
US10474606B2Nov 12, 2019
Management controller including virtual USB host controller
HEWLETT PACKARD ENTPR DEV LP3 citations70
US10846219B2Nov 24, 2020
Data copy to non-volatile memory
HEWLETT PACKARD ENTPR DEV LP3 citations67
US11927999B2Mar 12, 2024
Server network interface card-located baseboard management controllers
HEWLETT PACKARD ENTPR DEV LP1 citations62
US10372400B2Aug 6, 2019
Video management for compute nodes
HEWLETT PACKARD ENTPR DEV LP1 citations62
US12436787B2Oct 7, 2025
Emulating physical security devices
HEWLETT PACKARD ENTPR DEV LP0 citations61
US12105643B2Oct 1, 2024
Securing a memory device
HEWLETT PACKARD ENTPR DEV LP0 citations61
US11210252B1Dec 28, 2021
Directing control data between semiconductor packages
HEWLETT PACKARD ENTPR DEV LP1 citations61
US12105859B2Oct 1, 2024
Managing storage of secrets in memories of baseboard management controllers
HEWLETT PACKARD ENTPR DEV LP0 citations60
US11494280B2Nov 8, 2022
Consumption monitoring device and related method for networked resources
HEWLETT PACKARD ENTPR DEV LP0 citations58
US11402882B2Aug 2, 2022
Pulse width modulation fan
HEWLETT PACKARD ENTPR DEV LP1 citations55
US10788872B2Sep 29, 2020
Server node shutdown
HEWLETT PACKARD ENTPR DEV LP0 citations51
US10846254B2Nov 24, 2020
Management controller including virtual USB host controller
HEWLETT PACKARD ENTPR DEV LP0 citations49
US10545686B2Jan 28, 2020
Prioritizing tasks for copying to nonvolatile memory
HEWLETT PACKARD ENTPR DEV LP0 citations48
US12422809B2Sep 23, 2025
Fan enhancements to improve server performance and quality
HEWLETT PACKARD ENTPR DEV LP0 citations45
US10275314B2Apr 30, 2019
Data transfer using backup power supply
HEWLETT PACKARD ENTPR DEV LP0 citations44
HEWLETT PACKARD DEVELOPMENT CO
11 patentsUS7028215B2Apr 11, 2006
Hot mirroring in a computer system with redundant memory subsystems
HEWLETT PACKARD DEVELOPMENT CO86 citations97
US7518614B2Apr 14, 2009
Method and apparatus for capturing and transmitting screen images
HEWLETT PACKARD DEVELOPMENT CO18 citations92
US7403204B2Jul 22, 2008
Method and apparatus for managing changes in a virtual screen buffer
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7035953B2Apr 25, 2006
Computer system architecture with hot pluggable main memory boards
HEWLETT PACKARD DEVELOPMENT CO21 citations91
US7817157B2Oct 19, 2010
Method and apparatus for capturing slices of video data
HEWLETT PACKARD DEVELOPMENT CO9 citations83
US9057378B2Jun 16, 2015
Intelligent air moving apparatus
HEWLETT PACKARD DEVELOPMENT CO9 citations82
US7721120B2May 18, 2010
Controlling fan speed in electronic system
HEWLETT PACKARD DEVELOPMENT CO10 citations82
US7577877B2Aug 18, 2009
Mechanisms to prevent undesirable bus behavior
HEWLETT PACKARD DEVELOPMENT CO6 citations66
US9003091B2Apr 7, 2015
Flow control for a Serial Peripheral Interface bus
HEWLETT PACKARD DEVELOPMENT CO2 citations60
US7299331B2Nov 20, 2007
Method and apparatus for adding main memory in computer systems operating with mirrored main memory
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US6975136B2Dec 13, 2005
Isolated channel in an integrated circuit
HEWLETT PACKARD DEVELOPMENT CO0 citations45
COMPAQ COMPUTER CORP
7 patentsUS6370649B1Apr 9, 2002
Computer access via a single-use password
COMPAQ COMPUTER CORP209 citations98
US5627962AMay 6, 1997
Circuit for reassigning the power-on processor in a multiprocessing system
COMPAQ COMPUTER CORP127 citations96
US6263395B1Jul 17, 2001
System and method for serial interrupt scanning
COMPAQ COMPUTER CORP39 citations92
US6249830B1Jun 19, 2001
Method and apparatus for distributing interrupts in a scalable symmetric multiprocessor system without changing the bus width or bus protocol
COMPAQ COMPUTER CORP35 citations92
US6041377AMar 21, 2000
Method and apparatus for distributing interrupts in a scalable symmetric multiprocessor system without changing the bus width or bus protocol
COMPAQ COMPUTER CORP27 citations92
US6199167B1Mar 6, 2001
Computer architecture with password-checking bus bridge
COMPAQ COMPUTER CORP54 citations89
US6177808B1Jan 23, 2001
Integration of bidirectional switches with programmable logic
COMPAQ COMPUTER CORP16 citations79
COMPAQ INFORMATION TECHNOLOGIE
3 patentsUS6510522B1Jan 21, 2003
Apparatus and method for providing access security to a device coupled upon a two-wire bidirectional bus
COMPAQ INFORMATION TECHNOLOGIE97 citations98
US6542995B2Apr 1, 2003
Apparatus and method for maintaining secured access to relocated plug and play peripheral devices
COMPAQ INFORMATION TECHNOLOGIE21 citations93
US6460139B1Oct 1, 2002
Apparatus and method for programmably and flexibly assigning passwords to unlock devices of a computer system intended to remain secure
COMPAQ INFORMATION TECHNOLOGIE20 citations93
EMERSON THEODORE F
2 patentsUS8933941B2Jan 13, 2015
Method and apparatus for redirection of video data
EMERSON THEODORE F5 citations82
US8738995B2May 27, 2014
Memory subsystem having a first portion to store data with error correction code information and a second portion to store data without error correction code information
EMERSON THEODORE F4 citations72