G06F 13/287
Multiplexed dma
Official title: {Multiplexed DMA (G06F13/30 takes precedence)}
G06F13/287 (Multiplexed dma) appears on 259 US grants and 224 published applications in this corpus.
Search patents in G06F- Granted patents
- 259
- Published applications
- 224
- Assignees
- 108
- Inventors
- 428
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 3 | 1 |
| 2010 | 2 | 4 |
| 2011 | 6 | 6 |
| 2012 | 4 | 4 |
| 2013 | 2 | 7 |
| 2014 | 10 | 26 |
| 2015 | 21 | 36 |
| 2016 | 19 | 26 |
| 2017 | 28 | 11 |
| 2018 | 34 | 18 |
| 2019 | 22 | 12 |
| 2020 | 16 | 12 |
| 2021 | 12 | 11 |
| 2022 | 7 | 11 |
| 2023 | 17 | 9 |
| 2024 | 3 | 5 |
| 2025 | 9 | 4 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Micro-controller chip containing multi-protocol communication interface peripheral and operation method thereof29 Sep 2026US 12,748,711 B2Nanjing Qinheng Microelectronics Co., Ltd.
- Reducing latency for memory operations in a memory controller18 Aug 2026US 12,711,080 B2Micron Technology, Inc.
- Scalable hardware FIFO14 Jul 2026US 12,681,727 B1Amazon Technologies, Inc.
- Link layer-PHY interface adapter17 Feb 2026US 12,554,672 B2Intel Corporation
- High speed data packet flow processing with offload9 Dec 2025US 12,493,432 B2FMAD Engineering (SNG) Pte. Ltd.
- Link layer-phy interface adapter3 Sep 2026US 2026/0259850 A1Intel Corporation
- Multi-channel dynamic random access memory (dram) latency optimization with data interface multiplexing27 Aug 2026US 2026/0252509 A1Rambus Inc.
- Device and method with direct memory access (dma) management11 Jun 2026US 2026/0161585 A1Samsung Electronics Co., Ltd.
- Method and apparatus for hardware resource sharing in a direct memory access controller26 Mar 2026US 2026/0086965 A1Arm Limited
- Low power 4:1 multiplexed rank dual inline memory modules12 Mar 2026US 2026/0072854 A1Intel Corporation
Most cited
By later US patents
- Multiprocessor system338US 4,228,496 ATandem Computers Incorporated · 1980
- Digital computer with multi-processor capability utilizing intelligent composite memory and input/output modules and method for performing the same227US 4,276,594 AGould Inc., Modicon Division · 1981
- Fault-tolerant multiprocessor system146US 4,817,091 ATandem Computers Incorporated · 1989
- Multiprocessor system137US 4,356,550 ATandem Computers Incorporated · 1982
- Multiprocessor system117US 4,672,535 ATandem Computers Incorporated · 1987