Inventor · disambiguated record
Thomas W. Grieff
Also filed as: GRIEFF THOMAS · GRIEFF THOMAS W
20 granted patents·966 citations·filing 1989–2005
97Inventor score
Top patents by PatentIndex Score
20 records- 0194US7644168B2SAS expanderHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 5, 2010·38 cites·23 claims
- 0292US7035952B2System having storage subsystems and a link coupling the storage subsystemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Apr 25, 2006·77 cites·19 claims
- 0388US5115225ADisk drive unit overheating warning systemCOMPAQ COMPUTER CORP·Filed 1990·Granted May 19, 1992·62 cites·8 claims
- 0487US6961813B2System and method for providing multi-initiator capability to an ATA driveHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Nov 1, 2005·52 cites·39 claims
- 0587US6725393B1System, machine, and method for maintenance of mirrored datasets through surrogate writes during storage-area network transientsHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Apr 20, 2004·46 cites·15 claims
- 0685US5848251ASecondary channel for command information for fibre channel system interface busCOMPAQ COMPUTER CORP·Filed 1996·Granted Dec 8, 1998·129 cites·11 claims
- 0783US5150465AMode-selectable integrated disk drive for computerCOMPAQ COMPUTER CORP·Filed 1991·Granted Sep 22, 1992·115 cites·14 claims
- 0881US5206943ADisk array controller with parity capabilitiesCOMPAQ COMPUTER CORP·Filed 1989·Granted Apr 27, 1993·69 cites·17 claims
- 0979US6732298B1Nonmaskable interrupt workaround for a single exception interrupt handler processorHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted May 4, 2004·29 cites·15 claims
- 1078US5469548ADisk array controller having internal protocol for sending address/transfer count information during first/second load cycles and transferring data after receiving an acknowldgementCOMPAQ COMPUTER CORP·Filed 1994·Granted Nov 21, 1995·80 cites·10 claims
- 1175US6948036B2System and method for providing multi-initiator capability to an ATA driveHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 20, 2005·21 cites·16 claims
- 1272US5717954ALocked exchange FIFOCOMPAQ COMPUTER CORP·Filed 1995·Granted Feb 10, 1998·67 cites·43 claims
- 1369US5448709ADisk array controller having command descriptor blocks utilized by bus master and bus slave for respectively performing data transfer operationsCOMPAQ COMPUTER CORP·Filed 1992·Granted Sep 5, 1995·54 cites·6 claims
- 1466US6061752ATechnique for hot plugging a peripheral controller card containing PCI and SCSI buses on a single connector into a host system boardCOMPAQ COMPUTER CORP·Filed 1998·Granted May 9, 2000·43 cites·28 claims
- 1565US5241630ADevice 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 deviceCOMPAQ COMPUTER CORP·Filed 1990·Granted Aug 31, 1993·47 cites·9 claims
- 1654US7584377B2System, machine, and method for maintenance of mirrored datasets through surrogate writes during storage-area networks transientsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Sep 1, 2009·3 cites·13 claims
- 1741US6205500B1System and method for electrically isolating a device from higher voltage devicesCOMPAQ COMPUTER CORP·Filed 1997·Granted Mar 20, 2001·13 cites·20 claims
- 1836US5253355AApparatus and method for developing wait states during addressing operation by using unused address bitsCOMPAQ COMPUTER CORP·Filed 1990·Granted Oct 12, 1993·7 cites·4 claims
- 1935US6154789APeripheral controller comprising first messaging unit for communication with first OS driver and second messaging unit for communication with second OS driver for mass-storage peripheralCOMPAQ COMPUTER CORP·Filed 1998·Granted Nov 28, 2000·8 cites·22 claims
- 2033US6128686AHiding peripheral memory transactions on a local bus within a peripheral controller from a host system busCOMPAQ COMPUTER CORP·Filed 1998·Granted Oct 3, 2000·6 cites·30 claims
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