G06F 13/4027
Using bus bridges
Official title: {using bus bridges (G06F13/4022 takes precedence)}
G06F13/4027 (Using bus bridges) appears on 4,783 US grants and 4,372 published applications in this corpus.
Search patents in G06F- Granted patents
- 4,783
- Published applications
- 4,372
- Assignees
- 1,158
- Inventors
- 8,576
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 12 | 0 |
| 1989 | 11 | 0 |
| 1990 | 15 | 0 |
| 1991 | 11 | 0 |
| 1992 | 15 | 0 |
| 1993 | 14 | 0 |
| 1994 | 32 | 0 |
| 1995 | 25 | 0 |
| 1996 | 64 | 0 |
| 1997 | 71 | 0 |
| 1998 | 117 | 0 |
| 1999 | 125 | 0 |
| 2000 | 130 | 0 |
| 2001 | 135 | 15 |
| 2002 | 106 | 83 |
| 2003 | 126 | 135 |
| 2004 | 124 | 148 |
| 2005 | 104 | 133 |
| 2006 | 135 | 143 |
| 2007 | 86 | 118 |
| 2008 | 109 | 120 |
| 2009 | 86 | 108 |
| 2010 | 109 | 87 |
| 2011 | 102 | 95 |
| 2012 | 95 | 113 |
| 2013 | 97 | 135 |
| 2014 | 112 | 170 |
| 2015 | 162 | 188 |
| 2016 | 147 | 256 |
| 2017 | 232 | 213 |
| 2018 | 238 | 212 |
| 2019 | 250 | 192 |
| 2020 | 248 | 277 |
| 2021 | 246 | 297 |
| 2022 | 272 | 269 |
| 2023 | 261 | 206 |
| 2024 | 217 | 189 |
| 2025 | 201 | 183 |
| 2026 | 97 | 287 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Smart cable with heterogenous primary/sideband communication channels6 Oct 2026US 12,754,866 B1Astera Labs, Inc.
- Scalable and configurable non-transparent bridges29 Sep 2026US 12,748,712 B2Mellanox Technologies, Ltd.
- Multi-die systems with modular die-to-die link macros for enabling die-to-die communication29 Sep 2026US 12,748,713 B2Microsoft Technology Licensing, LLC
- vRAN with PCIe fronthaul29 Sep 2026US 12,748,714 B2Parallel Wireless, Inc.
- Digital switch between chiplet devices for handling transformer workloads29 Sep 2026US 12,748,715 B1d-MATRIX CORPORATION
- Automotive audio bus (a2b) bridge circuit1 Oct 2026US 2026/0300203 A1Harman Becker Automotive Systems GmbH
- System with cache-coherent memory and server-linking switch1 Oct 2026US 2026/0300204 A1Samsung Electronics Co., Ltd.
- Systems and methods of testing memory devices1 Oct 2026US 2026/0300205 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Controlling circuit17 Sep 2026US 2026/0277842 A1ASMedia Technology Inc.
- Flash registry with on-disk hashing10 Sep 2026US 2026/0267560 A1Weka. IO Ltd.
Most cited
By later US patents
- Storage router and method for providing virtual local storage495US 5,941,972 ACrossroads Systems, Inc. · 1999
- Computing in parallel processing environments463US 8,738,860 B1Tilera Corporation · 2014
- Program and system for managing fitness activity across diverse exercise machines utilizing a portable computer system336US 7,128,693 B2International Business Machines Corporation · 2006
- Access proxy for accessing peripheral component interconnect express endpoint device, PCIe exchanger and computer system319US 9,477,632 B2Huawei Technologies Co., Ltd. · 2016
- Bus system optimization316US 6,643,787 B1Rambus Inc. · 2003