H04L 49/153
Atm switching fabrics having parallel switch planes
Official title: {ATM switching fabrics having parallel switch planes}
H04L49/153 (Atm switching fabrics having parallel switch planes) appears on 201 US grants and 72 published applications in this corpus.
Search patents in H04L- Granted patents
- 201
- Published applications
- 72
- Assignees
- 74
- Inventors
- 314
- Latest grant
- 6 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 13 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 14 | 0 |
| 1999 | 27 | 0 |
| 2000 | 16 | 0 |
| 2001 | 7 | 3 |
| 2002 | 11 | 14 |
| 2003 | 7 | 8 |
| 2004 | 8 | 7 |
| 2005 | 7 | 3 |
| 2006 | 16 | 7 |
| 2007 | 6 | 1 |
| 2008 | 8 | 4 |
| 2009 | 5 | 5 |
| 2010 | 5 | 5 |
| 2011 | 5 | 3 |
| 2012 | 2 | 3 |
| 2013 | 5 | 3 |
| 2014 | 4 | 3 |
| 2015 | 3 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 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
- Packet processing apparatus using packet processing units located at parallel packet flow paths and with different programmability6 Jun 2017US 9,674,084 B2Nephos (Hefei) Co. Ltd.
- RFID-based input device16 Aug 2016US 9,417,714 B2International Business Machines Corporation
- Separation of data and control in a switching device9 Aug 2016US 9,411,776 B2Juniper Networks, Inc.
- Backplane interface adapter with error control and redundant fabric12 May 2015US 9,030,937 B2Foundry Networks, Inc.
- Backplane interface adapter with error control and redundant fabric24 Feb 2015US 8,964,754 B2Foundry Networks, Inc.
- Communication method and apparatus12 Feb 2026US 2026/0046260 A1Huawei Technologies Co., Ltd.
- RFID-Based Input Device21 May 2015US 2015/0138091 A1International Business Machines Corporation
- Packet processing apparatus using packet processing units located at parallel packet flow paths and with different programmability21 May 2015US 2015/0138976 A1Mediatek Inc.
- Separation of data and control in a switching device26 Jun 2014US 2014/0181235 A1Juniper Networks, Inc.
- Backplane interface adapter with error control and redundant fabric15 May 2014US 2014/0133488 A1Foundry Networks, Inc.
Most cited
By later US patents
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- Memory organization in a switching device228US 6,493,347 B2Juniper Networks, Inc. · 2002
- High-performance network switch198US 6,697,368 B2Foundry Networks, Inc. · 2004
- Method and system for routing cells in an ATM switch197US 5,367,520 ABell Communcations Research, Inc. · 1994
- High speed switching device178US 5,905,725 AJuniper Networks, Inc. · 1999