Inventor
GRIEFF THOMAS W
US16 patents
⚠️ This page may combine multiple inventors who share the name “GRIEFF THOMAS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COMPAQ COMPUTER CORP
13 patentsUS5848251ADec 8, 1998
Secondary channel for command information for fibre channel system interface bus
COMPAQ COMPUTER CORP129 citations96
US5469548ANov 21, 1995
Disk array controller having internal protocol for sending address/transfer count information during first/second load cycles and transferring data after receiving an acknowldgement
COMPAQ COMPUTER CORP80 citations96
US5717954AFeb 10, 1998
Locked exchange FIFO
COMPAQ COMPUTER CORP67 citations95
US5206943AApr 27, 1993
Disk array controller with parity capabilities
COMPAQ COMPUTER CORP69 citations95
US5150465ASep 22, 1992
Mode-selectable integrated disk drive for computer
COMPAQ COMPUTER CORP115 citations94
US5448709ASep 5, 1995
Disk array controller having command descriptor blocks utilized by bus master and bus slave for respectively performing data transfer operations
COMPAQ COMPUTER CORP54 citations92
US6061752AMay 9, 2000
Technique for hot plugging a peripheral controller card containing PCI and SCSI buses on a single connector into a host system board
COMPAQ COMPUTER CORP43 citations91
US5241630AAug 31, 1993
Device controller with a separate command path between a host and the device and a separate data path including a first in, first out memory between the host and the device
COMPAQ COMPUTER CORP47 citations91
US5115225AMay 19, 1992
Disk drive unit overheating warning system
COMPAQ COMPUTER CORP62 citations91
US6205500B1Mar 20, 2001
System and method for electrically isolating a device from higher voltage devices
COMPAQ COMPUTER CORP13 citations73
US5253355AOct 12, 1993
Apparatus and method for developing wait states during addressing operation by using unused address bits
COMPAQ COMPUTER CORP7 citations73
US6154789ANov 28, 2000
Peripheral controller comprising first messaging unit for communication with first OS driver and second messaging unit for communication with second OS driver for mass-storage peripheral
COMPAQ COMPUTER CORP8 citations72
US6128686AOct 3, 2000
Hiding peripheral memory transactions on a local bus within a peripheral controller from a host system bus
COMPAQ COMPUTER CORP6 citations61
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS7644168B2Jan 5, 2010
SAS expander
HEWLETT PACKARD DEVELOPMENT CO38 citations92
US6948036B2Sep 20, 2005
System and method for providing multi-initiator capability to an ATA drive
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US6732298B1May 4, 2004
Nonmaskable interrupt workaround for a single exception interrupt handler processor
HEWLETT PACKARD DEVELOPMENT CO29 citations92