Inventor
SPRATT MICHAEL P
GB23 patents
⚠️ This page may combine multiple inventors who share the name “SPRATT MICHAEL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
15 patentsUS6799032B2Sep 28, 2004
Providing location data about a mobile entity
HEWLETT PACKARD DEVELOPMENT CO198 citations99
US7454090B2Nov 18, 2008
Augmentation of sets of image recordings
HEWLETT PACKARD DEVELOPMENT CO56 citations98
US6813499B2Nov 2, 2004
Providing location data about a mobile entity
HEWLETT PACKARD DEVELOPMENT CO80 citations98
US6757518B2Jun 29, 2004
Position discovery using short range mobile devices
HEWLETT PACKARD DEVELOPMENT CO87 citations98
US7477903B2Jan 13, 2009
Obtaining location updates about a mobile entity for use in a location-sensitive application
HEWLETT PACKARD DEVELOPMENT CO106 citations97
US7512234B2Mar 31, 2009
Providing location data about a mobile entity
HEWLETT PACKARD DEVELOPMENT CO31 citations92
US7026983B2Apr 11, 2006
Location data diffusion and location discovery
HEWLETT PACKARD DEVELOPMENT CO37 citations92
US7027820B2Apr 11, 2006
Location data validation by static entities receiving location data items by short-range communication
HEWLETT PACKARD DEVELOPMENT CO33 citations92
US6999717B2Feb 14, 2006
Limiting message diffusion between mobile devices
HEWLETT PACKARD DEVELOPMENT CO26 citations92
US6983146B2Jan 3, 2006
Location determination using location data items received by short-range communication
HEWLETT PACKARD DEVELOPMENT CO33 citations92
US6819908B2Nov 16, 2004
Limiting message diffusion between mobile devices
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US7305212B2Dec 4, 2007
Message passing to a known location
HEWLETT PACKARD DEVELOPMENT CO11 citations84
US6859639B2Feb 22, 2005
Message diffusion between mobile devices
HEWLETT PACKARD DEVELOPMENT CO8 citations74
US6714161B2Mar 30, 2004
Location determination using location data items received by short-range communication
HEWLETT PACKARD DEVELOPMENT CO6 citations63
US6614393B2Sep 2, 2003
Location data dissemination and reception for entities having short-range receivers
HEWLETT PACKARD DEVELOPMENT CO6 citations63
HEWLETT PACKARD CO
6 patentsUS5598406AJan 28, 1997
High speed data transfer over twisted pair cabling
HEWLETT PACKARD CO130 citations98
US6567661B2May 20, 2003
Distributed telemetry method and system
HEWLETT PACKARD CO71 citations96
US5583872ADec 10, 1996
High speed data transfer over twisted pair cabling
HEWLETT PACKARD CO43 citations95
US5550836AAug 27, 1996
High speed data transfer over twisted pair cabling
HEWLETT PACKARD CO88 citations95
US5438571AAug 1, 1995
High speed data transfer over twisted pair cabling
HEWLETT PACKARD CO48 citations95
US5519709AMay 21, 1996
Two priority fair distribution round robin protocol for a network having cascaded hubs
HEWLETT PACKARD CO29 citations88