G06F 2212/206
Memory mapped i/o
Official title: Memory mapped I/O
G06F2212/206 (Memory mapped i/o) appears on 188 US grants and 173 published applications in this corpus.
Search patents in G06F- Granted patents
- 188
- Published applications
- 173
- Assignees
- 79
- Inventors
- 471
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 6 | 4 |
| 2005 | 4 | 3 |
| 2006 | 2 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 6 |
| 2010 | 3 | 3 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 4 | 5 |
| 2014 | 7 | 10 |
| 2015 | 11 | 10 |
| 2016 | 6 | 10 |
| 2017 | 13 | 6 |
| 2018 | 10 | 20 |
| 2019 | 14 | 16 |
| 2020 | 11 | 15 |
| 2021 | 18 | 14 |
| 2022 | 13 | 8 |
| 2023 | 11 | 13 |
| 2024 | 4 | 6 |
| 2025 | 11 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatuses for executing GPU task in confidential compute architecture11 Aug 2026US 12,705,388 B2Alipay (Hangzhou) Information Technology Co., Ltd.
- Fast memory mapped IO support by register switch30 Dec 2025US 12,511,150 B2Red Hat, Inc.
- Apparatus for a first device MMIO mapped with a second device and a method of performing data processing operations therebetween2 Dec 2025US 12,487,777 B2Huawei Technologies Co., Ltd.
- Hybrid memory management systems and methods with in-storage processing and attribute data management11 Nov 2025US 12,468,476 B2Alibaba Group Holding Limited
- Method to reduce register access latency in split-die SoC designs9 Sep 2025US 12,411,689 B2Intel Corporation
- Semiconductor device including semiconductor chips and operating method thereof4 Jun 2026US 2026/0154138 A1Samsung Electronics Co., Ltd.
- Programmable core integrated with hardware pipeline of network interface device19 Mar 2026US 2026/0079839 A1Mellanox Technologies, Ltd.
- Device access method and apparatus12 Mar 2026US 2026/0072592 A1Huawei Technologies Co., Ltd.
- Server fast boot using cache-coherent interconnect memory29 Jan 2026US 2026/0030060 A1Microsoft Technology Licensing, LLC
- Methods and apparatuses for executing gpu task in confidential compute architecture19 Jun 2025US 2025/0200217 A1Alipay (Hangzhou) Information Technology Co., Ltd.
Most cited
By later US patents
- Mapping requests from a processing unit that uses memory-mapped input-output space158US 6,694,380 B1Intel Corporation · 2004
- External interface for a high performance graphics adapter allowing for graphics compatibility78US 5,438,663 AKabushiki Kaisha Toshiba · 1995
- Direct input/output in a virtual memory system77US 4,777,589 AHewlett-Packard Company · 1988
- Translation lookaside buffer apparatus and method with input/output entries, page table entries and page table pointers72US 5,426,750 ASun Microsystems, Inc. · 1995
- Stalling predicted prefetch to memory location identified as uncacheable using dummy stall instruction until branch speculation resolution67US 6,035,393 AIntel Corporation · 2000