G06F 2212/286
Mirrored cache memory
G06F2212/286 (Mirrored cache memory) appears on 220 US grants and 209 published applications in this corpus.
Search patents in G06F- Granted patents
- 220
- Published applications
- 209
- Assignees
- 77
- Inventors
- 444
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 6 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 3 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 1 |
| 2011 | 3 | 7 |
| 2012 | 2 | 4 |
| 2013 | 3 | 4 |
| 2014 | 13 | 11 |
| 2015 | 6 | 12 |
| 2016 | 18 | 10 |
| 2017 | 11 | 18 |
| 2018 | 23 | 14 |
| 2019 | 15 | 20 |
| 2020 | 19 | 19 |
| 2021 | 17 | 16 |
| 2022 | 27 | 22 |
| 2023 | 18 | 10 |
| 2024 | 15 | 8 |
| 2025 | 12 | 12 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Storage system and data protection method15 Sep 2026US 12,737,125 B2Hitachi Vantara, Ltd.
- Block write cache replication model24 Mar 2026US 12,585,400 B2Microsoft Technology Licensing, LLC
- Dynamic block write cache pass-through mode3 Feb 2026US 12,541,316 B2Microsoft Technology Licensing, LLC
- Horizontal scaling of version caches in a distributed high-concurrency multi-user environment25 Nov 2025US 12,481,589 B2Workday, Inc.
- Distributed system dual class of service30 Sep 2025US 12,430,217 B2Pure Storage, Inc.
- Horizontal scaling of version caches in a distributed high-concurrency multi-user environment30 Apr 2026US 2026/0119398 A1Workday, Inc.
- Retaining the non-volatile memory express cached data during virtual machine migration in a cloud setup9 Apr 2026US 2026/0099348 A1International Business Machines Corporation
- Block write cache replication model5 Mar 2026US 2026/0064307 A1Microsoft Technology Licensing, LLC
- Synchronous remote replication method and apparatus for storage system4 Dec 2025US 2025/0370884 A1Huawei Technologies Co., Ltd.
- Data caching method and apparatus, device, and storage medium22 May 2025US 2025/0165399 A1Suzhou Metabrain Intelligent Technology Co., Ltd.
Most cited
By later US patents
- Synchronous local and cross-site failover in clustered storage systems365US 8,904,231 B2NetApp, Inc. · 2014
- Method and system for implementing a distributed operations log235US 9,336,132 B1Nutanix, Inc. · 2016
- Full cache coherency across multiple raid controllers154US 6,321,298 B1International Business Machines Corporation · 2001
- Optimizing data location in data storage arrays97US 9,459,809 B1EMC Corporation · 2016
- Enabling mirror, nonmirror and partial mirror cache modes in a dual cache system94US 5,974,506 ADigital Equipment Corporation · 1999