G06F 2212/622
State-only directory, i.e. not recording identity of sharing or owning nodes
G06F2212/622 (State-only directory, i.e. not recording identity of sharing or owning nodes) appears on 159 US grants and 173 published applications in this corpus.
Search patents in G06F- Granted patents
- 159
- Published applications
- 173
- Assignees
- 49
- Inventors
- 280
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 5 | 28 |
| 2015 | 18 | 37 |
| 2016 | 20 | 30 |
| 2017 | 29 | 15 |
| 2018 | 17 | 11 |
| 2019 | 18 | 6 |
| 2020 | 11 | 8 |
| 2021 | 4 | 6 |
| 2022 | 7 | 4 |
| 2023 | 7 | 5 |
| 2024 | 3 | 4 |
| 2025 | 5 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for managing shared cache, and storage medium5 May 2026US 12,619,542 B2Huawei Technologies Co., Ltd.
- Computer-readable recording medium having stored therein memory access control program, memory access control method, and information processing apparatus31 Mar 2026US 12,591,522 B2Fujitsu Limited
- Neural processing device17 Mar 2026US 12,579,069 B2Rebellions Inc.
- Systems and methods for timestep shared memory multiprocessing based on tracking table mechanisms3 Mar 2026US 12,566,716 B2Samsung Electronics Co., Ltd.
- Implied directory state updates26 Aug 2025US 12,399,620 B2Intel Corporation
- Efficient data processing22 Jan 2026US 2026/0023687 A1
- High performance interconnect16 Oct 2025US 2025/0321910 A1Intel Corporation
- Systems and methods for timestep shared memory multiprocessing based on tracking table mechanisms2 Oct 2025US 2025/0307175 A1Samsung Electronics Co., Ltd.
- On-demand Memory Allocation11 Sep 2025US 2025/0284644 A1Apple Inc.
- High performance interconnect10 Jul 2025US 2025/0225090 A1Intel Corporation
Most cited
By later US patents
- Distributed shared memory multiprocessor system based on a unidirectional ring bus using a snooping scheme63US 6,253,292 B12001
- Distributed shared-memory multiprocessor system with reduced traffic on shared bus54US 5,522,058 AKabushiki Kaisha Toshiba · 1996
- Photonics-optimized processor system42US 9,495,295 B1Photonic International Pte. Ltd. · 2016
- Method and apparatus for a coherence transformer with limited memory for connecting computer system coherence domains31US 5,829,034 ASun Microsystems, Inc. · 1998
- Shared virtual memory28US 8,531,471 B2Intel Corporation · 2013