Inventor · disambiguated record
David F. Heinrich
Also filed as: HEINRICH DAVID · HEINRICH DAVID F
50 granted patents·14 pending applications·955 citations·filing 1994–2024
98Inventor score
Files withHEWLETT PACKARD ENTPR DEV LP28HEWLETT PACKARD DEVELOPMENT CO14COMPAQ COMPUTER CORP8EMERSON THEODORE F4COMPAQ INFORMATION TECHNOLOGIE3
Top patents by PatentIndex Score
64 records- 0194US7518614B2Method and apparatus for capturing and transmitting screen imagesHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Apr 14, 2009·18 cites·32 claims
- 0293US7028215B2Hot mirroring in a computer system with redundant memory subsystemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Apr 11, 2006·86 cites·23 claims
- 0392US9057378B2Intelligent air moving apparatusHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted Jun 16, 2015·9 cites·19 claims
- 0492US7403204B2Method and apparatus for managing changes in a virtual screen bufferHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jul 22, 2008·21 cites·32 claims
- 0592US6370649B1Computer access via a single-use passwordCOMPAQ COMPUTER CORP·Filed 1998·Granted Apr 9, 2002·209 cites·23 claims
- 0688US11757612B2Communicating management traffic between baseboard management controllers and network interface controllersHEWLETT PACKARD ENTPR DEV LP·Filed 2021·Granted Sep 12, 2023·2 cites·16 claims
- 0787US5627962ACircuit for reassigning the power-on processor in a multiprocessing systemCOMPAQ COMPUTER CORP·Filed 1994·Granted May 6, 1997·127 cites·12 claims
- 0884US7817157B2Method and apparatus for capturing slices of video dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Oct 19, 2010·9 cites·30 claims
- 0984US7047462B2Method and apparatus for providing JTAG functionality in a remote server management controllerHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted May 16, 2006·43 cites·22 claims
- 1084US6249830B1Method and apparatus for distributing interrupts in a scalable symmetric multiprocessor system without changing the bus width or bus protocolCOMPAQ COMPUTER CORP·Filed 2000·Granted Jun 19, 2001·35 cites·12 claims
- 1183US11927999B2Server network interface card-located baseboard management controllersHEWLETT PACKARD ENTPR DEV LP·Filed 2021·Granted Mar 12, 2024·1 cites·23 claims
- 1283US10671560B2Serial connection between management controller and microcontrollerHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Jun 2, 2020·3 cites·15 claims
- 1381US11074199B2Securing a memory deviceHEWLETT PACKARD ENTPR DEV LP·Filed 2016·Granted Jul 27, 2021·3 cites·15 claims
- 1481US10866747B2Securing a memory driveHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Dec 15, 2020·3 cites·20 claims
- 1581US10474606B2Management controller including virtual USB host controllerHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Nov 12, 2019·3 cites·20 claims
- 1681US8933941B2Method and apparatus for redirection of video dataEMERSON THEODORE F·Filed 2005·Granted Jan 13, 2015·5 cites·29 claims
- 1781US7181510B2Method and apparatus for creating a secure embedded I/O processor for a remote server management controllerHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Feb 20, 2007·29 cites·18 claims
- 1881US6510522B1Apparatus and method for providing access security to a device coupled upon a two-wire bidirectional busCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Jan 21, 2003·97 cites·20 claims
- 1979US11366673B1Managing transitioning of computing system to power-on state from standby-power stateHEWLETT PACKARD ENTPR DEV LP·Filed 2021·Granted Jun 21, 2022·1 cites·20 claims
- 2078US11210252B1Directing control data between semiconductor packagesHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Dec 28, 2021·1 cites·20 claims
- 2178US7721120B2Controlling fan speed in electronic systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted May 18, 2010·10 cites·20 claims
- 2276US10846219B2Data copy to non-volatile memoryHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Nov 24, 2020·3 cites·18 claims
- 2376US9213545B2Storing data in any of a plurality of buffers in a memory controllerLE HUNG Q·Filed 2010·Granted Dec 15, 2015·5 cites·15 claims
- 2474US7035953B2Computer system architecture with hot pluggable main memory boardsHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Apr 25, 2006·21 cites·44 claims
- 2573US2024411938A1Managing storage of secrets in memories of baseboard management controllersHEWLETT PACKARD ENTPR DEV LP·Filed 2024·Application pending·0 cites
- 2672US11402882B2Pulse width modulation fanHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Aug 2, 2022·1 cites·20 claims
- 2769US9003091B2Flow control for a Serial Peripheral Interface busHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted Apr 7, 2015·2 cites·19 claims
- 2868US8738995B2Memory subsystem having a first portion to store data with error correction code information and a second portion to store data without error correction code informationEMERSON THEODORE F·Filed 2009·Granted May 27, 2014·4 cites·16 claims
- 2967US12105859B2Managing storage of secrets in memories of baseboard management controllersHEWLETT PACKARD ENTPR DEV LP·Filed 2021·Granted Oct 1, 2024·0 cites·17 claims
- 3065US6199167B1Computer architecture with password-checking bus bridgeCOMPAQ COMPUTER CORP·Filed 1998·Granted Mar 6, 2001·54 cites·66 claims
- 3164US10372400B2Video management for compute nodesHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Aug 6, 2019·1 cites·11 claims
- 3263US12105643B2Securing a memory deviceHEWLETT PACKARD ENTPR DEV LP·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
- 3361US11100036B2Serial connection between management controller and microcontrollerHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Aug 24, 2021·0 cites·15 claims
- 3461US6263395B1System and method for serial interrupt scanningCOMPAQ COMPUTER CORP·Filed 1999·Granted Jul 17, 2001·39 cites·53 claims
- 3560US10846254B2Management controller including virtual USB host controllerHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Nov 24, 2020·0 cites·14 claims
- 3659US2022326745A1Pulse width modulation fanHEWLETT PACKARD ENTPR DEV LP·Filed 2022·Application pending·0 cites
- 3758US6041377AMethod and apparatus for distributing interrupts in a scalable symmetric multiprocessor system without changing the bus width or bus protocolCOMPAQ COMPUTER CORP·Filed 1999·Granted Mar 21, 2000·27 cites·13 claims
- 3856US6177808B1Integration of bidirectional switches with programmable logicCOMPAQ COMPUTER CORP·Filed 1998·Granted Jan 23, 2001·16 cites·54 claims
- 3956US2025227844A1Compilation of assembly information for modular assembliesHEWLETT PACKARD ENTPR DEV LP·Filed 2024·Application pending·0 cites
- 4054US11494280B2Consumption monitoring device and related method for networked resourcesHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Nov 8, 2022·0 cites·20 claims
- 4152US7577877B2Mechanisms to prevent undesirable bus behaviorHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Aug 18, 2009·6 cites·30 claims
- 4251US12436787B2Emulating physical security devicesHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Oct 7, 2025·0 cites·20 claims
- 4351US8370468B2Method and apparatus for creating a secure embedded I/O processor for a remote server management controllerHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Feb 5, 2013·0 cites·20 claims
- 4450US7299331B2Method and apparatus for adding main memory in computer systems operating with mirrored main memoryHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Nov 20, 2007·1 cites·8 claims
- 4549US6542995B2Apparatus and method for maintaining secured access to relocated plug and play peripheral devicesCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Apr 1, 2003·21 cites·20 claims
- 4649US2024070092A1Input/output expansion emulation with a programmable deviceHEWLETT PACKARD ENTPR DEV LP·Filed 2022·Application pending·0 cites
- 4748US12422809B2Fan enhancements to improve server performance and qualityHEWLETT PACKARD ENTPR DEV LP·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 4848US6460139B1Apparatus and method for programmably and flexibly assigning passwords to unlock devices of a computer system intended to remain secureCOMPAQ INFORMATION TECHNOLOGIE·Filed 1998·Granted Oct 1, 2002·20 cites·18 claims
- 4947US5948090AMethod and apparatus for controlling reset of component boards in a computer systemCOMPAQ COMPUTER CORP·Filed 1998·Granted Sep 7, 1999·19 cites·16 claims
- 5047US2012039165A1Network InterfaceBROWN ANDREW·Filed 2009·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →