G06F 13/4221
Being an input/output bus
Official title: {being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus}
G06F13/4221 (Being an input/output bus) appears on 2,706 US grants and 2,687 published applications in this corpus.
Search patents in G06F- Granted patents
- 2,706
- Published applications
- 2,687
- Assignees
- 732
- Inventors
- 5,273
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 18 | 0 |
| 1994 | 19 | 0 |
| 1995 | 24 | 0 |
| 1996 | 33 | 0 |
| 1997 | 30 | 0 |
| 1998 | 34 | 0 |
| 1999 | 29 | 0 |
| 2000 | 21 | 0 |
| 2001 | 28 | 4 |
| 2002 | 33 | 25 |
| 2003 | 19 | 44 |
| 2004 | 35 | 29 |
| 2005 | 28 | 41 |
| 2006 | 34 | 34 |
| 2007 | 27 | 36 |
| 2008 | 27 | 35 |
| 2009 | 29 | 24 |
| 2010 | 35 | 32 |
| 2011 | 35 | 28 |
| 2012 | 31 | 47 |
| 2013 | 36 | 74 |
| 2014 | 80 | 74 |
| 2015 | 102 | 311 |
| 2016 | 130 | 179 |
| 2017 | 199 | 117 |
| 2018 | 181 | 98 |
| 2019 | 129 | 125 |
| 2020 | 125 | 146 |
| 2021 | 144 | 157 |
| 2022 | 161 | 249 |
| 2023 | 191 | 189 |
| 2024 | 212 | 195 |
| 2025 | 199 | 192 |
| 2026 | 136 | 202 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Network processing using fixed-function logic components close-coupled with programmable logic and software6 Oct 2026US 12,754,867 B2Microsoft Technology Licensing, LLC
- Management board, interface module, industrial control server, and industrial control system6 Oct 2026US 12,754,868 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Scalable and configurable non-transparent bridges29 Sep 2026US 12,748,712 B2Mellanox Technologies, Ltd.
- vRAN with PCIe fronthaul29 Sep 2026US 12,748,714 B2Parallel Wireless, Inc.
- Interrupt status scanning over mdio/mdc interface8 Oct 2026US 2026/0310625 A1Microchip Technology Incorporated
- Memory system, operating method thereof, and system8 Oct 2026US 2026/0313023 A1Yangtze Memory Technologies Co., Ltd.
- Clock-to-data synchronization1 Oct 2026US 2026/0299641 A1NVIDIA Corporation
- Device virtualization techniques1 Oct 2026US 2026/0300197 A1Intel Corporation
- System with cache-coherent memory and server-linking switch1 Oct 2026US 2026/0300204 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Managing data communication between a peripheral device and a host488US 8,868,803 B2Honeywell Internation Inc. · 2014
- Managing data communication between a peripheral device and a host488US 9,047,420 B2Honeywell International Inc. · 2015
- System having independently addressable bus interfaces coupled to serially connected multi-ported signal distributors generating and maintaining frame based polling schedule favoring isochronous peripherals478US 5,615,404 AIntel Corporation · 1997
- TCP/IP offload network interface device370US 6,434,620 B1Alacritech, Inc. · 2002
- Access proxy for accessing peripheral component interconnect express endpoint device, PCIe exchanger and computer system319US 9,477,632 B2Huawei Technologies Co., Ltd. · 2016