Multi-site disaster recovery consistency group for heterogeneous systems
US-2016371158-A1 · Dec 22, 2016 · US
Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes
Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F2201/855 |
| Official title | Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes |
| Display label | Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes |
| Total patents | 321 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 46 |
| 2016 | 50 |
| 2017 | 38 |
| 2018 | 36 |
| 2019 | 24 |
| 2020 | 34 |
| 2021 | 23 |
| 2022 | 21 |
| 2023 | 24 |
| 2024 | 16 |
| 2025 | 5 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Storage system and method of creating backup of storage system
US-2016371008-A1 · Dec 22, 2016 · US
Synchronous replication in a distributed storage environment
US-9519555-B2 · Dec 13, 2016 · US
Replication of virtual machines
US-9405765-B1 · Aug 2, 2016 · US
Method and apparatus for remote storage performance data copy
US-9395936-B2 · Jul 19, 2016 · US
Distributed persistent memory using asynchronous streaming of log records
US-9389976-B2 · Jul 12, 2016 · US
Method and apparatus for efficient remote copy
US-9361213-B2 · Jun 7, 2016 · US
Method and system for implementing a distributed operations log
US-9336132-B1 · May 10, 2016 · US
Journal-less recovery for nested crash-consistent storage systems
US-2016124812-A1 · May 5, 2016 · US
Storage array snapshots for logged access replication in a continuous data protection system
US-9323750-B2 · Apr 26, 2016 · US
Storage system which realizes asynchronous remote copy using cache memory composed of flash memory, and control method thereof
US-9317423-B2 · Apr 19, 2016 · US
Mirroring, in memory, data from disk to improve query performance
US-9292564-B2 · Mar 22, 2016 · US
Storage device and storage system
US-2016026398-A1 · Jan 28, 2016 · US
Managing physical resources of a storage system
US-9244778-B2 · Jan 26, 2016 · US
Maintaining consistency using reverse replication during live migration
US-2015378847-A1 · Dec 31, 2015 · US
Systems and methods for shipping I/O operations to prevent replication failure
US-9218256-B1 · Dec 22, 2015 · US
Shared storage system and method for controlling access to storage device
US-2015363284-A1 · Dec 17, 2015 · US
Storage apparatus and storage apparatus migration method
US-9213497-B2 · Dec 15, 2015 · US
Estimating data storage device lifespan
US-2015331775-A1 · Nov 19, 2015 · US
Sensing potential failure event for a data storage device
US-2015331774-A1 · Nov 19, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F2201/855?
- CPC G06F2201/855 is the Cooperative Patent Classification code for “Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes.”
- How many patents are filed under CPC G06F2201/855 (Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes)?
- Our database includes 321 publications tagged with this CPC code.
- Is patent activity under CPC G06F2201/855 growing?
- Publication counts under this code: 16 in 2024 vs 5 in 2025 (latest complete years).