Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055864 | Efficient hierarchical storage management of a file system with snapshots | Frank B. Schmuck | 2011-11-08 |
| 7934056 | Allocating space on data storage devices in proportion to weights associated with the devices | Roger L. Haskin, Frank B. Schmuck, James C. Wyllie | 2011-04-26 |
| 7502801 | Providing a snapshot of a subset of a file system | Frank B. Schmuck | 2009-03-10 |
| 7325120 | Allocating space on data storage devices in proportion to weights associated with the devices | Roger L. Haskin, Frank B. Schmuck, James C. Wyllie | 2008-01-29 |
| 7234077 | Rapid restoration of file system usage in very large file systems | Robert J. Curran, Frank B. Schmuck | 2007-06-19 |
| 7216135 | File system for providing access to a snapshot dataset where disk address in the inode is equal to a ditto address for indicating that the disk address is invalid disk address | Frank B. Schmuck | 2007-05-08 |
| 7111014 | Providing a snapshot of a subject of a file system | Frank B. Schmuck | 2006-09-19 |
| 7092976 | Parallel high speed backup for a storage area network (SAN) file system | Robert J. Curran, Daniel Lloyd McNabb, Demetrios K. Michalaros, Frank B. Schmuck, James C. Wyllie | 2006-08-15 |
| 7085785 | Writable file system snapshot with ditto address feature | Frank B. Schmuck, James C. Wyllie | 2006-08-01 |
| 7043503 | Ditto address indicating true disk address for actual data blocks stored in one of an inode of the file system and subsequent snapshot | Roger L. Haskin, Frank B. Schmuck, James C. Wyllie | 2006-05-09 |
| 6959310 | 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 | Marc Eshel, Roger L. Haskin, Frank B. Schmuck | 2005-10-25 |
| 6928459 | Plurality of file systems using weighted allocation to allocate space on one or more storage devices | Roger L. Haskin, Frank B. Schmuck, James C. Wyllie | 2005-08-09 |
| 6829678 | System for determining the order and frequency in which space is allocated on individual storage devices | Roger L. Haskin, Frank B. Schmuck, James C. Wyllie | 2004-12-07 |
| 6829617 | Providing a snapshot of a subset of a file system | Frank B. Schmuck | 2004-12-07 |
| 6748504 | Deferred copy-on-write of a snapshot | Frank B. Schmuck | 2004-06-08 |
| 5278982 | Log archive filtering method for transaction-consistent forward recovery from catastrophic media failures | Dean Daniels, Roger L. Haskin | 1994-01-11 |