Inventor
FOSTER MARK J
US34 patents
⚠️ This page may combine multiple inventors who share the name “FOSTER MARK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENITH DATA SYSTEMS CORP
8 patentsUS5551033AAug 27, 1996
Apparatus for maintaining one interrupt mask register in conformity with another in a manner invisible to an executing program
ZENITH DATA SYSTEMS CORP57 citations95
US5027294AJun 25, 1991
Method and apparatus for battery-power management using load-compensation monitoring of battery discharge
ZENITH DATA SYSTEMS CORP127 citations95
US5280621AJan 18, 1994
Personal computer having dedicated processors for peripheral devices interconnected to the CPU by way of a system control processor
ZENITH DATA SYSTEMS CORP94 citations93
US5157776AOct 20, 1992
High speed memory for microcomputer systems
ZENITH DATA SYSTEMS CORP29 citations92
US4984209AJan 8, 1991
Burst refresh of dynamic random access memory for personal computers
ZENITH DATA SYSTEMS CORP26 citations92
US5394527AFeb 28, 1995
Method and apparatus facilitating use of a hard disk drive in a computer system having suspend/resume capability
ZENITH DATA SYSTEMS CORP27 citations91
US5136694AAug 4, 1992
Method and apparatus facilitating communication between two keyboards and a single processor
ZENITH DATA SYSTEMS CORP34 citations91
US5253350AOct 12, 1993
Method of combining lower order and translated upper order bits to address ROM within a range reserved for other devices
ZENITH DATA SYSTEMS CORP20 citations82
DIGITAL EQUIPMENT CORP
6 patentsUS5901035AMay 4, 1999
Rotating battery hinge for a notebook computer
DIGITAL EQUIPMENT CORP79 citations96
US5594617AJan 14, 1997
Rotating battery hinge for a notebook computer
DIGITAL EQUIPMENT CORP71 citations96
US5557500ASep 17, 1996
Heat dissipating arrangement in a portable computer
DIGITAL EQUIPMENT CORP61 citations94
US5638532AJun 10, 1997
Apparatus and method for accessing SMRAM in a computer based upon a processor employing system management mode
DIGITAL EQUIPMENT CORP26 citations92
USD370666SJun 11, 1996
Notebook computer enclosure
DIGITAL EQUIPMENT CORP8 citations74
USD366256SJan 16, 1996
Keyboard with trackball pointing device
DIGITAL EQUIPMENT CORP7 citations74
AGILETV CORP
3 patentsUS7047196B2May 16, 2006
System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery
AGILETV CORP78 citations97
US7685523B2Mar 23, 2010
System and method of voice recognition near a wireline node of network supporting cable television and/or video delivery
AGILETV CORP13 citations92
US7039074B1May 2, 2006
N-way demultiplexer
AGILETV CORP14 citations83