G06F 2212/285
Redundant cache memory
G06F2212/285 (Redundant cache memory) appears on 271 US grants and 254 published applications in this corpus.
Search patents in G06F- Granted patents
- 271
- Published applications
- 254
- Assignees
- 89
- Inventors
- 535
- 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 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 3 | 7 |
| 2006 | 3 | 4 |
| 2007 | 1 | 2 |
| 2008 | 4 | 3 |
| 2009 | 2 | 4 |
| 2010 | 4 | 1 |
| 2011 | 3 | 7 |
| 2012 | 2 | 6 |
| 2013 | 3 | 5 |
| 2014 | 14 | 13 |
| 2015 | 10 | 14 |
| 2016 | 20 | 13 |
| 2017 | 13 | 24 |
| 2018 | 30 | 18 |
| 2019 | 22 | 29 |
| 2020 | 29 | 24 |
| 2021 | 19 | 16 |
| 2022 | 33 | 24 |
| 2023 | 18 | 11 |
| 2024 | 16 | 9 |
| 2025 | 14 | 13 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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