H04L 12/6402
Hybrid switching fabrics
Official title: {Hybrid switching fabrics}
H04L12/6402 (Hybrid switching fabrics) appears on 267 US grants and 162 published applications in this corpus.
Search patents in H04L- Granted patents
- 267
- Published applications
- 162
- Assignees
- 101
- Inventors
- 388
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 16 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 28 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 8 |
| 2002 | 9 | 17 |
| 2003 | 16 | 8 |
| 2004 | 10 | 11 |
| 2005 | 9 | 9 |
| 2006 | 11 | 6 |
| 2007 | 8 | 7 |
| 2008 | 11 | 4 |
| 2009 | 9 | 2 |
| 2010 | 6 | 5 |
| 2011 | 4 | 38 |
| 2012 | 5 | 6 |
| 2013 | 8 | 6 |
| 2014 | 17 | 5 |
| 2015 | 14 | 7 |
| 2016 | 10 | 9 |
| 2017 | 8 | 3 |
| 2018 | 3 | 4 |
| 2019 | 4 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Programmable multicast protocol for ring-topology based artificial intelligence systems28 Nov 2023US 11,831,467 B1International Business Machines Corporation
- Method for transmitting data via a communication channel, correspondingly designed device and communication interface, as well as correspondingly designed computer program14 Jun 2022US 11,362,858 B2Volkswagen Aktiengesellschaft
- Distribution of data packet via overlay tunnel connecting multicast trees utilizing a fat tree network topology29 Mar 2022US 11,290,302 B2Cisco Technology, Inc.
- Redundant multicast tree in a fat tree network topology with anisotropic routing8 Mar 2022US 11,271,774 B2Cisco Technology, Inc.
- Redundant multicast tree in a fat tree network topology7 Dec 2021US 11,196,588 B2Cisco Technology, Inc.
- Method and Devices of Communication in a Computing Network using Switch Proxy20 Aug 2026US 2026/0246664 A1Marvell Asia Pte Ltd
- Programmable multicast protocol for ring-topology based artificial intelligence systems16 Nov 2023US 2023/0370304 A1International Business Machines Corporation
- Method for Transmitting Data Via aCommunication Channel, Correspondingly Designed Device and Communication Interface, as Well as Correspondingly Designed Computer Program7 Jan 2021US 2021/0006432 A1Volkswagen Aktiengesellschaft
- Redundant multicast tree in a fat tree network topology13 Aug 2020US 2020/0259678 A1Cisco Technology, Inc.
- Redundant multicast tree in a fat tree network topology with anisotropic routing13 Aug 2020US 2020/0259679 A1Cisco Technology, Inc.
Most cited
By later US patents
- Scalable multimedia network602US 5,555,244 AIntegrated Network Corporation · 1996
- Network based distributed PBX system407US 5,742,596 APhonet Communication Ltd. · 1998
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- Time-synchronized multi-layer network switch for providing quality of service guarantees in computer networks244US 6,141,355 APath 1 Network Technologies, Inc. · 2000
- System and method for routing telephone calls involving internet protocol network234US 6,963,557 B2Intrado Corporation · 2005