H04L 49/357
Fibre channel switches
Official title: {Fibre channel switches}
H04L49/357 (Fibre channel switches) appears on 887 US grants and 823 published applications in this corpus.
Search patents in H04L- Granted patents
- 887
- Published applications
- 823
- Assignees
- 184
- Inventors
- 1,248
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 2 |
| 2002 | 9 | 50 |
| 2003 | 12 | 57 |
| 2004 | 20 | 44 |
| 2005 | 20 | 64 |
| 2006 | 40 | 55 |
| 2007 | 30 | 42 |
| 2008 | 46 | 27 |
| 2009 | 64 | 40 |
| 2010 | 64 | 29 |
| 2011 | 50 | 42 |
| 2012 | 46 | 41 |
| 2013 | 37 | 32 |
| 2014 | 65 | 35 |
| 2015 | 43 | 36 |
| 2016 | 47 | 21 |
| 2017 | 25 | 25 |
| 2018 | 37 | 79 |
| 2019 | 41 | 25 |
| 2020 | 54 | 28 |
| 2021 | 23 | 23 |
| 2022 | 15 | 10 |
| 2023 | 15 | 4 |
| 2024 | 10 | 5 |
| 2025 | 5 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for allocating channel, storage system, device, and medium16 Dec 2025US 12,500,711 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Methods and apparatus for efficient use of link aggregation groups2 Sep 2025US 12,407,624 B1Juniper Networks, Inc.
- Non-disruptive trading of buffers between ports or port virtual lanes of a credited network29 Jul 2025US 12,375,431 B2Cisco Technology, Inc.
- Mapping ports in a passive optical network4 Mar 2025US 12,244,982 B2Viavi Solutions Inc.
- Technologies for dynamically managing resources in disaggregated accelerators7 Jan 2025US 12,191,987 B2Intel Corporation
- Command to obtain bandwidth data for selected network devices27 Aug 2026US 2026/0254771 A1International Business Machines Corporation
- Command to obtain fabric identifier data of one or more network devices27 Aug 2026US 2026/0254779 A1International Business Machines Corporation
- Non-disruptive trading of buffers between ports or port virtual lanes of a credited network16 Oct 2025US 2025/0323881 A1Cisco Technology, Inc.
- Greenest path routing in a switched communications fabric9 Oct 2025US 2025/0317386 A1International Business Machines Corporation
- Method and apparatus for sharing memory in computing system21 Aug 2025US 2025/0265199 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Switching system480US 6,985,956 B2Sun Microsystems, Inc. · 2006
- Failover processing in a storage system410US 7,039,827 B2Network Appliance, Inc. · 2006
- Packet-switched self-routing multistage interconnection network having contention-free fanout, low-loss routing, and fanin buffering to efficiently realize arbitrarily low packet loss365US 5,541,914 A1996
- User to network interface protocol for packet communications networks352US 4,922,486 AAmerican Telephone and Telegraph Company · 1990
- Network hub with integrated bridge335US 5,432,907 ANetwork Resources Corporation · 1995