Inventor · disambiguated record
David Hitz
Also filed as: HITZ DAVID · HITZ DAVID M
30 granted patents·1 pending application·6,645 citations·filing 1994–2010
98Inventor score
Top patents by PatentIndex Score
31 records- 0199US6892211B2Copy on write file system consistency and block usageNETWORK APPLIANCE INC·Filed 2004·Granted May 10, 2005·363 cites·24 claims
- 0299US6289356B1Write anywhere file-system layoutNETWORK APPLIANCE INC·Filed 1998·Granted Sep 11, 2001·478 cites·8 claims
- 0399US5963962AWrite anywhere file-system layoutNETWORK APPLIANCE INC·Filed 1998·Granted Oct 5, 1999·677 cites·2 claims
- 0499US5819292AMethod for maintaining consistent states of a file system and for creating user-accessible read-only copies of a file systemNETWORK APPLIANCE INC·Filed 1995·Granted Oct 6, 1998·1.3k cites·20 claims
- 0598US6857001B2Multiple concurrent active file systemsNETWORK APPLIANCE INC·Filed 2002·Granted Feb 15, 2005·164 cites·63 claims
- 0698US6038570AMethod for allocating files in a file system integrated with a RAID disk sub-systemNETWORK APPLIANCE INC·Filed 1995·Granted Mar 14, 2000·561 cites·61 claims
- 0797US7174352B2File system image transferNETWORK APPLIANCE INC·Filed 2001·Granted Feb 6, 2007·225 cites·62 claims
- 0897US6138126AMethod for allocating files in a file system integrated with a raid disk sub-systemNETWORK APPLIANCE INC·Filed 1999·Granted Oct 24, 2000·273 cites·7 claims
- 0997US5485579AMultiple facility operating system architectureAUSPEX SYSTEMS INC·Filed 1994·Granted Jan 16, 1996·515 cites·19 claims
- 1096US6721764B2Copy on write file system consistency and block usageNETWORK APPLIANCE INC·Filed 2001·Granted Apr 13, 2004·136 cites·22 claims
- 1196US6065037AMultiple software-facility component operating system for co-operative processor control within a multiprocessor computer systemAUSPEX SYSTEMS INC·Filed 1995·Granted May 16, 2000·385 cites·17 claims
- 1296US5948110AMethod for providing parity in a raid sub-system using non-volatile memoryNETWORK APPLIANCE INC·Filed 1995·Granted Sep 7, 1999·273 cites·5 claims
- 1395US6604118B2File system image transferNETWORK APPLIANCE INC·Filed 1998·Granted Aug 5, 2003·394 cites·12 claims
- 1495US5701516AHigh-performance non-volatile RAM protected write cache accelerator system employing DMA and data transferring schemeAUSPEX SYSTEMS INC·Filed 1996·Granted Dec 23, 1997·309 cites·16 claims
- 1592US7231412B2Allocating files in a file system integrated with a raid disk sub-systemNETWORK APPLIANCE INC·Filed 2003·Granted Jun 12, 2007·73 cites·18 claims
- 1691US7133964B2Raid assimilation method and apparatusNETWORK APPLIANCE INC·Filed 2002·Granted Nov 7, 2006·72 cites·80 claims
- 1789US6457130B2File access control in a multi-protocol file serverNETWORK APPLIANCE INC·Filed 1998·Granted Sep 24, 2002·165 cites·60 claims
- 1886US7685169B2Multiple concurrent active file systemsNETAPP INC·Filed 2005·Granted Mar 23, 2010·13 cites·21 claims
- 1986US7200603B1In a data storage server, for each subsets which does not contain compressed data after the compression, a predetermined value is stored in the corresponding entry of the corresponding compression group to indicate that corresponding data is compressedNETWORK APPLIANCE INC·Filed 2004·Granted Apr 3, 2007·47 cites·38 claims
- 2086US6574591B1File systems image transfer between dissimilar file systemsNETWORK APPLIANCE INC·Filed 1999·Granted Jun 3, 2003·126 cites·88 claims
- 2185US6751637B1Allocating files in a file system integrated with a raid disk sub-systemNETWORK APPLIANCE INC·Filed 2000·Granted Jun 15, 2004·28 cites·19 claims
- 2284US7574464B2System and method for enabling a storage system to support multiple volume formats simultaneouslyNETAPP INC·Filed 2005·Granted Aug 11, 2009·20 cites·4 claims
- 2382US7962531B2Multiple concurrent active file systemsNETAPP INC·Filed 2010·Granted Jun 14, 2011·5 cites·30 claims
- 2481US6988219B2Providing parity in a RAID sub-system using non-volatile memoryNETWORK APPLIANCE INC·Filed 2002·Granted Jan 17, 2006·24 cites·25 claims
- 2580US7818498B2Allocating files in a file system integrated with a RAID disk sub-systemNETWORK APPLIANCE INC·Filed 2007·Granted Oct 19, 2010·6 cites·9 claims
- 2678US8359334B2Allocating files in a file system integrated with a RAID disk sub-systemNETWORK APPLIANCE INC·Filed 2010·Granted Jan 22, 2013·3 cites·9 claims
- 2763US6480969B1Providing parity in a RAID sub-system using non-volatile memoryNETWORK APPLIANCE INC·Filed 1999·Granted Nov 12, 2002·32 cites·12 claims
- 2859US8126935B2System and method for enabling a storage system to support multiple volume formats simultaneouslyHITZ DAVID·Filed 2009·Granted Feb 28, 2012·2 cites·29 claims
- 2950US6925714B2Upper steering shaft-assemblyDELPHI TECH INC·Filed 2002·Granted Aug 9, 2005·6 cites·10 claims
- 3044US7130873B2File system image transfer between dissimilar file systemsNETWORK APPLIANCE INC·Filed 2003·Granted Oct 31, 2006·0 cites·42 claims
- 3140US2002019936A1File access control in a multi-protocol file serverFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Hitz files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →