G06F 2213/2802
Dma using dma transfer descriptors
Official title: DMA using DMA transfer descriptors
G06F2213/2802 (Dma using dma transfer descriptors) appears on 35 US grants and 30 published applications in this corpus.
Search patents in G06F- Granted patents
- 35
- Published applications
- 30
- Assignees
- 24
- Inventors
- 83
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 3 | 4 |
| 2016 | 4 | 2 |
| 2017 | 0 | 0 |
| 2018 | 5 | 3 |
| 2019 | 4 | 5 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-traffic-class tracker arbitration with focus and prioritized deallocation25 Aug 2026US 12,717,740 B2Hewlett Packard Enterprise Development LP
- Direct memory access operation for neural network accelerator7 Apr 2026US 12,596,920 B1Amazon Technologies, Inc.
- Multi-destination DMA for packet broadcast18 Feb 2025US 12,229,068 B1FS, Inc.
- Communication interfaces suited for use with flexible logic units3 Dec 2024US 12,159,165 B2Silicon Mobility SAS
- Direct memory access operation for neural network accelerator9 Jan 2024US 11,868,872 B1Amazon Technologies, Inc.
- Reconfigurable packet direct memory access to support multiple descriptor ring specifications10 Sep 2026US 2026/0267810 A1Intel Corporation
- Multi-destination dma for packet broadcast30 Jul 2026US 2026/0222471 A1F5, Inc.
- Multi-traffic-class tracker arbitration with focus and prioritized deallocation11 Jun 2026US 2026/0161583 A1Hewlett Packard Enterprise Development LP
- Device and method with direct memory access (dma) management11 Jun 2026US 2026/0161585 A1Samsung Electronics Co., Ltd.
- Processors employing default tags for writes to memory from devices not compliant with a memory tagging extension and related methods3 Apr 2025US 2025/0110902 A1Ampere Computing LLC
Most cited
By later US patents
- Access proxy for accessing peripheral component interconnect express endpoint device, PCIe exchanger and computer system319US 9,477,632 B2Huawei Technologies Co., Ltd. · 2016
- DMA doorbell124US 6,735,642 B2Mellanox Technologies, Ltd. · 2004
- Multicomputer memory access architecture90US 5,721,828 AMercury Computer Systems, Inc. · 1998
- Multicomputer memory access architecture19US 5,598,568 AMercury Computer Systems, Inc. · 1997
- Direct memory access operation for neural network accelerator13US 11,868,872 B1Amazon Technologies, Inc. · 2024