G06F 12/0815
Cache consistency protocols
G06F12/0815 (Cache consistency protocols) appears on 6,206 US grants and 5,545 published applications in this corpus.
Search patents in G06F- Granted patents
- 6,206
- Published applications
- 5,545
- Assignees
- 685
- Inventors
- 7,739
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 16 | 0 |
| 1992 | 17 | 0 |
| 1993 | 34 | 0 |
| 1994 | 51 | 0 |
| 1995 | 36 | 0 |
| 1996 | 61 | 0 |
| 1997 | 82 | 0 |
| 1998 | 121 | 0 |
| 1999 | 122 | 0 |
| 2000 | 115 | 0 |
| 2001 | 101 | 19 |
| 2002 | 142 | 107 |
| 2003 | 137 | 149 |
| 2004 | 133 | 181 |
| 2005 | 141 | 127 |
| 2006 | 138 | 164 |
| 2007 | 90 | 142 |
| 2008 | 152 | 180 |
| 2009 | 121 | 171 |
| 2010 | 133 | 149 |
| 2011 | 127 | 122 |
| 2012 | 180 | 165 |
| 2013 | 152 | 171 |
| 2014 | 218 | 359 |
| 2015 | 279 | 334 |
| 2016 | 405 | 341 |
| 2017 | 336 | 318 |
| 2018 | 306 | 301 |
| 2019 | 349 | 313 |
| 2020 | 332 | 381 |
| 2021 | 344 | 257 |
| 2022 | 289 | 269 |
| 2023 | 272 | 271 |
| 2024 | 260 | 241 |
| 2025 | 253 | 207 |
| 2026 | 117 | 106 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of registering and executing programmable atomic unit resources within a multi-process system6 Oct 2026US 12,754,759 B2Micron Technology, Inc.
- Multi-cache based digital output generation6 Oct 2026US 12,754,843 B2Aux Mode Inc.
- Data identity based caching in a network of computational nodes6 Oct 2026US 12,754,845 B2Tenstorrent USA, Inc.
- Utilizing a lock manager for a cluster-level write back cache29 Sep 2026US 12,748,702 B2Dell Products L. P.
- Technique for storing data in a cache15 Sep 2026US 12,737,294 B2Arm Limited
- Atomic operations implemented using memory services of data storage devices1 Oct 2026US 2026/0299798 A1Micron Technology, Inc.
- Devices, systems, and methods for direct cache injection in networking devices1 Oct 2026US 2026/0300177 A1Advanced Micro Devices, Inc.
- Multiple core processor for efficient inference of machine learning workloads1 Oct 2026US 2026/0300178 A1Intel Corporation
- Coherency point move for link down1 Oct 2026US 2026/0300179 A1International Business Machines Corporation
- Methods and apparatus for eviction in dual datapath victim cache system1 Oct 2026US 2026/0300187 A1
Most cited
By later US patents
- Automatic data synchronization between a handheld and a host computer using pseudo cache including tags and logical data elements767US 5,974,238 ACompaq Computer Corporation · 1999
- System and method for maintaining replicated data coherency in a data processing system542US 5,434,994 AInternational Business Machines Corporation · 1995
- Computing in parallel processing environments463US 8,738,860 B1Tilera Corporation · 2014
- Symmetrical multiprocessing bus and chipset used for coprocessor support allowing non-native code to run in a system440US 6,308,255 B1Advanced Micro Devices, Inc. · 2001
- Managing cache coherency in a data processing apparatus437US 7,937,535 B2Arm Limited · 2011