G06F 13/20
For access to input/output bus
Official title: for access to input/output bus
G06F13/20 (For access to input/output bus) appears on 9,340 US grants and 8,277 published applications in this corpus.
Search patents in G06F- Granted patents
- 9,340
- Published applications
- 8,277
- Assignees
- 1,719
- Inventors
- 15,773
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 32 | 0 |
| 1978 | 34 | 0 |
| 1979 | 17 | 0 |
| 1980 | 28 | 0 |
| 1981 | 42 | 0 |
| 1982 | 30 | 0 |
| 1983 | 31 | 0 |
| 1984 | 42 | 0 |
| 1985 | 34 | 0 |
| 1986 | 39 | 0 |
| 1987 | 49 | 0 |
| 1988 | 38 | 0 |
| 1989 | 62 | 0 |
| 1990 | 38 | 0 |
| 1991 | 41 | 0 |
| 1992 | 54 | 0 |
| 1993 | 64 | 0 |
| 1994 | 91 | 0 |
| 1995 | 100 | 0 |
| 1996 | 134 | 0 |
| 1997 | 119 | 0 |
| 1998 | 154 | 0 |
| 1999 | 140 | 0 |
| 2000 | 150 | 0 |
| 2001 | 123 | 24 |
| 2002 | 127 | 125 |
| 2003 | 104 | 133 |
| 2004 | 153 | 151 |
| 2005 | 97 | 213 |
| 2006 | 133 | 226 |
| 2007 | 104 | 188 |
| 2008 | 135 | 234 |
| 2009 | 154 | 188 |
| 2010 | 206 | 181 |
| 2011 | 191 | 213 |
| 2012 | 209 | 207 |
| 2013 | 240 | 297 |
| 2014 | 297 | 453 |
| 2015 | 394 | 553 |
| 2016 | 420 | 531 |
| 2017 | 532 | 521 |
| 2018 | 545 | 470 |
| 2019 | 594 | 498 |
| 2020 | 560 | 481 |
| 2021 | 480 | 470 |
| 2022 | 471 | 475 |
| 2023 | 429 | 405 |
| 2024 | 432 | 361 |
| 2025 | 367 | 356 |
| 2026 | 263 | 323 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Remote direct memory access in multi-tier memory systems6 Oct 2026US 12,754,698 B2Micron Technology, Inc.
- System and method for facilitating dynamic command management in a network interface controller (NIC)6 Oct 2026US 12,754,857 B2Hewlett Packard Enterprise Development LP
- Acceleration framework to chain IPU ASIC blocks6 Oct 2026US 12,754,864 B2Intel Corporation
- Real time analysis and control for a multiprocessor system29 Sep 2026US 12,748,682 B2HyperX Holdings LLC
- Data burst suspend mode using multi-level signaling29 Sep 2026US 12,748,709 B2Micron Technology, Inc.
- Method and Apparatus for Accessing Vehicle Resource and Vehicle Controller8 Oct 2026US 2026/0310616 A1Yinwang Intelligent Technologies Co., Ltd.
- Device, system and methods for data management of a circular buffer8 Oct 2026US 2026/0310617 A1Microchip Technology Incorporated
- Interrupt status scanning over mdio/mdc interface8 Oct 2026US 2026/0310625 A1Microchip Technology Incorporated
- Mobile iot edge device using 3d-die stacking re-configurable processor module with 5g processor-independent modem8 Oct 2026US 2026/0313025 A1Arbor Company, LLLP
- Port for a computing device1 Oct 2026US 2026/0299870 A1Google Inc.
Most cited
By later US patents
- Unified re-map and cache-index table with dual write-counters for wear-leveling of non-volatile flash RAM mass storage666US 6,000,006 ABit Microsystems, Inc. · 1999
- Logical address direct memory access with multiple concurrent physical ports and internal switching541US 8,271,700 B1PMC-Sierra US, Inc. · 2012
- Network storage system with shared software stack for LDMA and RDMA517US 7,493,424 B1NetApp, Inc. · 2009
- Computing in parallel processing environments463US 8,738,860 B1Tilera Corporation · 2014
- Man machine interface446US 4,570,217 A1986