Inventor
HASKIN ROGER L
US28 patents
⚠️ This page may combine multiple inventors who share the name “HASKIN ROGER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
17 patentsUS6959310B2Oct 25, 2005
Generating data set of the first file system by determining a set of changes between data stored in first snapshot of the first file system, and data stored in second snapshot of the first file system
IBM119 citations98
US6928459B1Aug 9, 2005
Plurality of file systems using weighted allocation to allocate space on one or more storage devices
IBM78 citations98
US6829678B1Dec 7, 2004
System for determining the order and frequency in which space is allocated on individual storage devices
IBM52 citations96
US5278982AJan 11, 1994
Log archive filtering method for transaction-consistent forward recovery from catastrophic media failures
IBM155 citations96
US7010528B2Mar 7, 2006
Mechanism for running parallel application programs on metadata controller nodes
IBM56 citations95
US7840995B2Nov 23, 2010
File level security for a metadata controller in a storage area network
IBM17 citations92
US7043503B2May 9, 2006
Ditto address indicating true disk address for actual data blocks stored in one of an inode of the file system and subsequent snapshot
IBM50 citations92
US5428771AJun 27, 1995
Transparent transaction coordination between distributed networks having different communication protocols
IBM90 citations92
US9860333B2Jan 2, 2018
Scalable caching of remote file data in a cluster file system
IBM6 citations84
US9122398B2Sep 1, 2015
Generalized storage allocation for multiple architectures
IBM5 citations84
US7448077B2Nov 4, 2008
File level security for a metadata controller in a storage area network
IBM11 citations84
US7934056B2Apr 26, 2011
Allocating space on data storage devices in proportion to weights associated with the devices
IBM5 citations74
US7325120B2Jan 29, 2008
Allocating space on data storage devices in proportion to weights associated with the devices
IBM7 citations74
US10659554B2May 19, 2020
Scalable caching of remote file data in a cluster file system
IBM1 citations73
US7991753B2Aug 2, 2011
Lock acquisition among nodes of divided cluster
IBM4 citations62
US9880741B2Jan 30, 2018
Generalized storage allocation for multiple architectures
IBM0 citations52
US9423963B2Aug 23, 2016
Generalized storage allocation for multiple architectures
IBM0 citations52
ANANTHANARAYANAN RAJAGOPOL
6 patentsUS8516159B2Aug 20, 2013
Asynchronous file operations in a scalable multi-node file system cache for a remote cluster file system
ANANTHANARAYANAN RAJAGOPOL88 citations97
US9176980B2Nov 3, 2015
Scalable caching of remote file data in a cluster file system
ANANTHANARAYANAN RAJAGOPOL12 citations92
US9158788B2Oct 13, 2015
Scalable caching of remote file data in a cluster file system
ANANTHANARAYANAN RAJAGOPOL4 citations83
US8495250B2Jul 23, 2013
Asynchronous file operations in a scalable multi-node file system cache for a remote cluster file system
ANANTHANARAYANAN RAJAGOPOL12 citations83
US8473582B2Jun 25, 2013
Disconnected file operations in a scalable multi-node file system cache for a remote cluster file system
ANANTHANARAYANAN RAJAGOPOL17 citations83
US8458239B2Jun 4, 2013
Directory traversal in a scalable multi-node file system cache for a remote cluster file system
ANANTHANARAYANAN RAJAGOPOL16 citations83