G06F 12/1081
For peripheral access to main memory
Official title: for peripheral access to main memory, e.g. direct memory access [DMA]
G06F12/1081 (For peripheral access to main memory) appears on 1,208 US grants and 1,226 published applications in this corpus.
Search patents in G06F- Granted patents
- 1,208
- Published applications
- 1,226
- Assignees
- 273
- Inventors
- 2,190
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 16 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 4 |
| 2002 | 7 | 29 |
| 2003 | 14 | 13 |
| 2004 | 31 | 14 |
| 2005 | 22 | 23 |
| 2006 | 14 | 73 |
| 2007 | 12 | 30 |
| 2008 | 21 | 33 |
| 2009 | 36 | 23 |
| 2010 | 32 | 29 |
| 2011 | 37 | 22 |
| 2012 | 26 | 57 |
| 2013 | 36 | 43 |
| 2014 | 51 | 73 |
| 2015 | 62 | 75 |
| 2016 | 76 | 70 |
| 2017 | 66 | 87 |
| 2018 | 78 | 69 |
| 2019 | 91 | 82 |
| 2020 | 82 | 70 |
| 2021 | 77 | 75 |
| 2022 | 60 | 61 |
| 2023 | 59 | 58 |
| 2024 | 54 | 47 |
| 2025 | 51 | 32 |
| 2026 | 24 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Memory system having high data transfer efficiency and host controller15 Sep 2026US RE51,032 E1Kioxia Corporation
- Systems and methods for looping dynamic memory access operations4 Aug 2026US 12,699,655 B2SambaNova Systems, Inc.
- Non-contiguous data transfer techniques with multiple digital interfaces21 Jul 2026US 12,688,117 B2Mellanox Technologies, Ltd.
- Virtual file system for cloud-based shared content21 Jul 2026US 12,689,753 B2Box, Inc.
- Dynamic I/O virtualization system having guest memory management for mapping virtual addresses managed by process and memory manager (PMM) and dynamic execution context (DEC)7 Jul 2026US 12,675,308 B2Dynavisor, Inc.
- Apparatus and method for address pre-translation to enhance direct memory access by hardware subsystems24 Sep 2026US 2026/0288650 A1Intel Products IP LLC
- Controller circuit and method used in controller circuit for performing remapping index setting without interrupting cpu27 Aug 2026US 2026/0252482 A1Realtek Semiconductor Corp.
- Page request interface support in handling direct memory access with caching host memory address translation data20 Aug 2026US 2026/0244575 A1Micron Technology, Inc.
- Interface circuitry13 Aug 2026US 2026/0236385 A1Arm Limited
- Data management coprocessor for the speculative inference of a large language model13 Aug 2026US 2026/0236679 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Reducing metadata in a write-anywhere storage system331US 9,116,819 B2DataDirect Networks, Inc. · 2015
- Apparatus and method for topography dependent signaling278US 6,321,282 B1Rambus Inc. · 2001
- Unified memory computer architecture with dynamic graphics memory allocation199US 6,104,417 ASilicon Graphics, Inc. · 2000
- Method and apparatus for efficient scalable storage management171US 7,181,578 B1COPAN Systems, Inc. · 2007
- Late load technique for deploying a virtualization layer underneath a running operating system164US 10,108,446 B1FireEye, Inc. · 2018