David W. Hartwell

Person

Bolton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-function mezzanine board alignment and mounting device, with...
- Patent number 8,391,022
- Issue date Mar 5, 2013
- Oracle America, Inc.
- Timothy W. Olesiewicz
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Scalable efficient I/O port protocol
- Patent number 8,364,851
- Issue date Jan 29, 2013
- Hewlett-Packard Development Company, L.P.
- Richard E. Kessler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
25 degree tool-less expansion card bracket
- Patent number 7,443,694
- Issue date Oct 28, 2008
- Sun Microsystems, Inc.
- Mark H. Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Restoring access to a failed data storage device in a redundant mem...
- Patent number 7,200,770
- Issue date Apr 3, 2007
- Hewlett-Packard Development Company, L.P.
- David W. Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced clock forwarding data recovery
- Patent number 6,977,979
- Issue date Dec 20, 2005
- Hewlett-Packard Development Company, L.P.
- David Hartwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock forward initialization and reset signaling technique
- Patent number 6,976,184
- Issue date Dec 13, 2005
- Hewlett-Packard Development Company, L.P.
- David Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anti-starvation interrupt protocol
- Patent number 6,920,516
- Issue date Jul 19, 2005
- Hewlett-Packard Development Company, L.P.
- David W. Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Block data mover adapted to contain faults in a partitioned multipr...
- Patent number 6,826,653
- Issue date Nov 30, 2004
- Hewlett-Packard Development Company, L.P.
- Samuel H. Duncan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable efficient I/O port protocol
- Patent number 6,738,836
- Issue date May 18, 2004
- Hewlett-Packard Development Company, L.P.
- Richard E. Kessler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deterministic hardware behavior between multiple asynchronous clock...
- Patent number 6,724,850
- Issue date Apr 20, 2004
- Hewlett-Packard Development Company, L.P.
- David Hartwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive data fetch prediction algorithm
- Patent number 6,701,387
- Issue date Mar 2, 2004
- Hewlett-Packard Development Company, L.P.
- Roger Pannel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for recovering data in a multiprocessor system comprising a...
- Patent number 6,668,335
- Issue date Dec 23, 2003
- Hewlett-Packard Company, L.P.
- Scott E. Breach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated backplane cable connection identification system and method
- Patent number 6,640,272
- Issue date Oct 28, 2003
- Hewlett-Packard Development Company, L.P.
- David Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method to automatically reset and initialize a clocking...
- Patent number 6,629,257
- Issue date Sep 30, 2003
- Hewlett-Packard Development Company, L.P.
- David Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for determining memory bank availability in a computer sy...
- Patent number 6,360,285
- Issue date Mar 19, 2002
- Compaq Computer Corporation
- David M. Fenwick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed data bus sequencing for a system bus with separate addr...
- Patent number 6,076,129
- Issue date Jun 13, 2000
- Digital Equipment Corporation
- David M. Fenwick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory bank addressing scheme
- Patent number 5,848,258
- Issue date Dec 8, 1998
- Digital Equipment Corporation
- David M. Fenwick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed data bus sequencing for a system bus with separate addr...
- Patent number 5,666,551
- Issue date Sep 9, 1997
- Digital Equipment Corporation
- David M. Fenwick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for interleaving memory modules and banks
- Patent number 5,652,861
- Issue date Jul 29, 1997
- Digital Equipment Corporation
- David T. Mayo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for adaptive memory access
- Patent number 5,566,325
- Issue date Oct 15, 1996
- Digital Equipment Corporation
- E. William Bruce
- G11 - INFORMATION STORAGE
Information Patent Grant
Mis-synchronization detection system using a combined error correct...
- Patent number 5,544,179
- Issue date Aug 6, 1996
- David Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory bank management and arbitration in multiprocessor computer s...
- Patent number 5,412,788
- Issue date May 2, 1995
- Digital Equipment Corporation
- Hansel A. Collins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory subsystem command input queue having status locations for re...
- Patent number 5,388,222
- Issue date Feb 7, 1995
- Digital Equipment Corporation
- Lawrence A. P. Chisvin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic arbitration for system bus control in multiprocessor data p...
- Patent number 5,301,283
- Issue date Apr 5, 1994
- Digital Equipment Corporation
- Charles P. Thacker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for interconnecting busses in a multibus compu...
- Patent number 4,979,097
- Issue date Dec 18, 1990
- Digital Equipment Corporation
- Victoria M. Triolo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus adapter module for interconnecting busses in a multibus compute...
- Patent number 4,864,496
- Issue date Sep 5, 1989
- Digital Equipment Corporation
- Victoria M. Triolo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for error recovery in a multibus computer system
- Patent number 4,858,234
- Issue date Aug 15, 1989
- Digital Equipment Corporation
- David W. Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus adapter module with improved error recovery in a multibus compu...
- Patent number 4,837,767
- Issue date Jun 6, 1989
- Digital Equipment Corporation
- David W. Hartwell
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-FUNCTION MEZZANINE BOARD ALIGNMENT AND MOUNTING DEVICE, WITH...
- Publication number 20090225527
- Publication date Sep 10, 2009
- SUN MICROSYSTEMS, INC.
- Timothy W. Olesiewicz
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Restoring access to a failed data storage device in a redundant mem...
- Publication number 20050160311
- Publication date Jul 21, 2005
- David W. Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scalable efficient I/O port protocol
- Publication number 20040073738
- Publication date Apr 15, 2004
- Richard E. Kessler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Clock forward initialization and reset signaling technique
- Publication number 20040049707
- Publication date Mar 11, 2004
- David Hartwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Block data mover adapted to contain faults in a partitioned multipr...
- Publication number 20030149844
- Publication date Aug 7, 2003
- Samuel H. Duncan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Anti-starvation interrupt protocol
- Publication number 20020042856
- Publication date Apr 11, 2002
- David W. Hartwell
- G06 - COMPUTING CALCULATING COUNTING

David W. Hartwell

Person

Patents Grantslast 30 patents

Multi-function mezzanine board alignment and mounting device, with...

Scalable efficient I/O port protocol

25 degree tool-less expansion card bracket

Restoring access to a failed data storage device in a redundant mem...

Enhanced clock forwarding data recovery

Clock forward initialization and reset signaling technique

Anti-starvation interrupt protocol

Block data mover adapted to contain faults in a partitioned multipr...

Scalable efficient I/O port protocol

Deterministic hardware behavior between multiple asynchronous clock...

Adaptive data fetch prediction algorithm

System for recovering data in a multiprocessor system comprising a...

Automated backplane cable connection identification system and method

System and method to automatically reset and initialize a clocking...

Apparatus for determining memory bank availability in a computer sy...

Distributed data bus sequencing for a system bus with separate addr...

Memory bank addressing scheme

Distributed data bus sequencing for a system bus with separate addr...

System for interleaving memory modules and banks

Method and apparatus for adaptive memory access

Mis-synchronization detection system using a combined error correct...

Memory bank management and arbitration in multiprocessor computer s...

Memory subsystem command input queue having status locations for re...

Dynamic arbitration for system bus control in multiprocessor data p...

Method and apparatus for interconnecting busses in a multibus compu...

Bus adapter module for interconnecting busses in a multibus compute...

Method and apparatus for error recovery in a multibus computer system

Bus adapter module with improved error recovery in a multibus compu...

Patents Applicationslast 30 patents

MULTI-FUNCTION MEZZANINE BOARD ALIGNMENT AND MOUNTING DEVICE, WITH...

Restoring access to a failed data storage device in a redundant mem...

Scalable efficient I/O port protocol

Clock forward initialization and reset signaling technique

Block data mover adapted to contain faults in a partitioned multipr...

Anti-starvation interrupt protocol