Computer system, computer, and method
US-2017351601-A1 · Dec 7, 2017 · US
Sector or disk block
Sector or disk block · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F2212/461 |
| Official title | Sector or disk block |
| Display label | Sector or disk block |
| Total patents | 202 |
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 | 19 |
| 2016 | 22 |
| 2017 | 23 |
| 2018 | 20 |
| 2019 | 35 |
| 2020 | 34 |
| 2021 | 17 |
| 2022 | 12 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of establishing pre-fetch control information from an executable code and an associated NVM controller, a device, a processor system and computer program products
US-9817763-B2 · Nov 14, 2017 · US
Unbuffered log-structured storage
US-9785366-B1 · Oct 10, 2017 · US
Cache bypass utilizing a binary tree
US-9779026-B2 · Oct 3, 2017 · US
Techniques for automatically freeing space in a log-structured storage system based on segment fragmentation
US-9778881-B2 · Oct 3, 2017 · US
Write reordering in a hybrid disk drive
US-9747043-B2 · Aug 29, 2017 · US
Managing a collection of data
US-2017228195-A1 · Aug 10, 2017 · US
System and methods for mitigating write emulation on a disk device using cache memory
US-9727278-B2 · Aug 8, 2017 · US
Writing pages to a storage system
US-9727486-B1 · Aug 8, 2017 · US
System and method for pre-storing small data files into a page-cache and performing reading and writing to the page cache during booting
US-9710283-B2 · Jul 18, 2017 · US
Memory system and control method
US-2017199687-A1 · Jul 13, 2017 · US
Managing cache compression in data storage systems
US-2017199820-A1 · Jul 13, 2017 · US
Cached volumes at storage gateways
US-2017177479-A1 · Jun 22, 2017 · US
Techniques for efficient mass storage layout optimization
US-9678861-B2 · Jun 13, 2017 · US
Managing a collection of data
US-9652383-B2 · May 16, 2017 · US
Metadata structures for low latency and high throughput inline data compression
US-9612774-B2 · Apr 4, 2017 · US
Sense operation flags in a memory device
US-2017075613-A1 · Mar 16, 2017 · US
Data operating method, device, and system
US-2017068452-A1 · Mar 9, 2017 · US
Asynchronous movement of in-line metadata for cached volumes at storage gateways
US-9588895-B2 · Mar 7, 2017 · US
Metadata structures for low latency and high throughput inline data compression
US-2016364180-A1 · Dec 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F2212/461?
- CPC G06F2212/461 is the Cooperative Patent Classification code for “Sector or disk block.”
- How many patents are filed under CPC G06F2212/461 (Sector or disk block)?
- Our database includes 202 publications tagged with this CPC code.
- Is patent activity under CPC G06F2212/461 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).