Issued Patents 2021
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11210227 | Duplicate-copy cache using heterogeneous memory types | Lokesh M. Gupta, Matthew G. Borlick, Kevin J. Ash | 2021-12-28 |
| 11210237 | Integration of application indicated minimum and maximum time to cache for a two-tiered cache management mechanism | Lokesh M. Gupta, Beth A. Peterson, Matthew G. Borlick | 2021-12-28 |
| 11194730 | Application interface to depopulate data from cache | Lokesh M. Gupta, Matthew G. Borlick, Beth A. Peterson | 2021-12-07 |
| 11188431 | Transfer track format information for tracks at a first processor node to a second processor node | Kevin J. Ash, Matthew G. Borlick, Lokesh M. Gupta | 2021-11-30 |
| 11188430 | Determine whether to rebuild track metadata to determine whether a track format table has a track format code for the track format metadata | Kevin J. Ash, Susan K. Candelaria, Lokesh M. Gupta, Beth A. Peterson | 2021-11-30 |
| 11182307 | Demoting data elements from cache using ghost cache statistics | Lokesh M. Gupta, Matthew G. Borlick, Kevin J. Ash | 2021-11-23 |
| 11176057 | Integration of application indicated minimum time to cache for a two-tiered cache management mechanism | Lokesh M. Gupta, Matthew G. Borlick, Beth A. Peterson | 2021-11-16 |
| 11176052 | Variable cache status for selected volumes within a storage system | Lokesh M. Gupta, Kevin J. Ash, Beth A. Peterson | 2021-11-16 |
| 11169933 | Integration of application indicated maximum time to cache for a two-tiered cache management mechanism | Lokesh M. Gupta, Matthew G. Borlick, Beth A. Peterson | 2021-11-09 |
| 11169919 | Cache preference for selected volumes within a storage system | Lokesh M. Gupta, Beth A. Peterson, Kevin J. Ash | 2021-11-09 |
| 11163698 | Cache hit ratios for selected volumes using synchronous I/O | Lokesh M. Gupta, Beth A. Peterson, Kevin J. Ash | 2021-11-02 |
| 11163697 | Using a memory subsystem for storage of modified tracks from a cache | Lokesh M. Gupta, Matthew G. Borlick, Kevin J. Ash | 2021-11-02 |
| 11157418 | Prefetching data elements within a heterogeneous cache | Lokesh M. Gupta, Matthew G. Borlick, Beth A. Peterson | 2021-10-26 |
| 11157199 | Multi-mode address mapping management | Trung N. Nguyen, Kevin J. Ash, Brian A. Rinaldi, Lokesh M. Gupta | 2021-10-26 |
| 11157376 | Transfer track format information for tracks in cache at a primary storage system to a secondary storage system to which tracks are mirrored to use after a failover or failback | Kevin J. Ash, Matthew G. Borlick, Lokesh M. Gupta | 2021-10-26 |
| 11151035 | Cache hit ratios for selected volumes within a storage system | Lokesh M. Gupta, Beth A. Peterson, Kevin J. Ash | 2021-10-19 |
| 11151058 | Adaptive caching in a multi-tier cache | Lokesh M. Gupta, Kevin J. Ash, Matthew G. Borlick | 2021-10-19 |
| 11144474 | Integration of application indicated maximum time to cache to least recently used track demoting schemes in a cache management system of a storage controller | Lokesh M. Gupta, Joseph Hayward, Matthew G. Borlick | 2021-10-12 |
| 11144475 | Managing indication of accessed tracks in cache to a most recently used end of a cache list | Lokesh M. Gupta, Kevin J. Ash, Matthew J. Kalos | 2021-10-12 |
| 11144462 | Wait classified cache writes in a data storage system | Lokesh M. Gupta, Kevin J. Ash, Matthew G. Borlick, Jared M. Minch | 2021-10-12 |
| 11144213 | Providing preferential access to a metadata track in two track writes | Kevin J. Ash, Lokesh M. Gupta, Jared M. Minch, Beth A. Peterson | 2021-10-12 |
| 11119673 | Optimizing synchronous I/O for zHyperLink | Lokesh M. Gupta, Kevin J. Ash, Matthew G. Borlick | 2021-09-14 |
| 11093395 | Adjusting insertion points used to determine locations in a cache list at which to indicate tracks based on number of tracks added at insertion points | Lokesh M. Gupta, Kevin J. Ash, Matthew J. Kalos | 2021-08-17 |
| 11086784 | Invalidating track format information for tracks in cache | Kevin J. Ash, Lokesh M. Gupta, Matthew J. Kalos | 2021-08-10 |
| 11080149 | Restore current version of a track from a non-volatile storage into a new location in cache | Kevin J. Ash, Matthew G. Borlick, Lokesh M. Gupta | 2021-08-03 |