H04L 49/608
Atm switches adapted to switch variable length packets
Official title: {ATM switches adapted to switch variable length packets, e.g. IP packets}
H04L49/608 (Atm switches adapted to switch variable length packets) appears on 123 US grants and 81 published applications in this corpus.
Search patents in H04L- Granted patents
- 123
- Published applications
- 81
- Assignees
- 58
- Inventors
- 187
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 12 |
| 2003 | 10 | 9 |
| 2004 | 5 | 2 |
| 2005 | 4 | 6 |
| 2006 | 19 | 6 |
| 2007 | 12 | 5 |
| 2008 | 5 | 2 |
| 2009 | 7 | 3 |
| 2010 | 4 | 2 |
| 2011 | 3 | 2 |
| 2012 | 3 | 3 |
| 2013 | 3 | 2 |
| 2014 | 5 | 8 |
| 2015 | 0 | 1 |
| 2016 | 7 | 1 |
| 2017 | 4 | 6 |
| 2018 | 3 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Segment routing: PCE driven dynamic setup of forwarding adjacencies and explicit path7 Apr 2026US 12,598,136 B2Cisco Technology, Inc.
- Segment routing over label distribution protocol10 Oct 2023US 11,784,889 B2Cisco Technology, Inc.
- Segment routing over label distribution protocol27 Jun 2023US 11,689,427 B2Cisco Technology, Inc.
- Segment routing: PCE driven dynamic setup of forwarding adjacencies and explicit path23 Aug 2022US 11,424,987 B2Cisco Technology, Inc.
- Segment routing over label distribution protocol29 Mar 2022US 11,290,340 B2Cisco Technology, Inc.
- Segment routing over label distribution protocol27 Jul 2023US 2023/0239217 A1Cisco Technology, Inc.
- Segment routing: pce driven dynamic setup of forwarding adjacencies and explicit path24 Nov 2022US 2022/0376987 A1Cisco Technology, Inc.
- Segment routing over label distribution protocol2 Jun 2022US 2022/0173976 A1Cisco Technology, Inc.
- Segment routing over label distribution protocol3 Dec 2020US 2020/0382379 A1Cisco Technology, Inc.
- Variable-length packet header vectors20 Aug 2020US 2020/0267098 A1Pensando Systems Inc.
Most cited
By later US patents
- Routing device utilizing an ATM switch as a multi-channel backplane in a communication network295US 5,408,469 ASynOptics Communications, Inc. · 1995
- Memory organization in a switching device228US 6,493,347 B2Juniper Networks, Inc. · 2002
- High speed switching device178US 5,905,725 AJuniper Networks, Inc. · 1999
- Cross-platform server clustering using a network flow switch154US 6,266,335 B1CyberIQ Systems · 2001
- Multi-slice network processor145US 7,486,678 B1Greenfield Networks, Inc. · 2009