H04L 49/606
Hybrid atm switches
Official title: {Hybrid ATM switches, e.g. ATM&STM, ATM&Frame Relay or ATM&IP}
H04L49/606 (Hybrid atm switches) appears on 214 US grants and 89 published applications in this corpus.
Search patents in H04L- Granted patents
- 214
- Published applications
- 89
- Assignees
- 79
- Inventors
- 415
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 8 |
| 2002 | 21 | 27 |
| 2003 | 25 | 8 |
| 2004 | 17 | 5 |
| 2005 | 16 | 8 |
| 2006 | 26 | 13 |
| 2007 | 9 | 8 |
| 2008 | 13 | 4 |
| 2009 | 8 | 2 |
| 2010 | 9 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control apparatus, communication system, communication method, and program31 Dec 2019US 10,523,629 B2NEC Corporation
- Control apparatus, communication system, communication method, and program7 Aug 2018US 10,044,671 B2NEC Corporation
- Device and method for switching data traffic in a digital transmission network6 Oct 2015US 9,154,446 B2Alcatel Lucent
- Ethernet OAM to ATM OAM interworking for loopback capability2 Sep 2014US 8,824,308 B2Calix, Inc.
- Output queued switch with a parallel shared memory, and method of operating same29 Apr 2014US 8,711,849 B2NetLogic Microsystems, Inc.
- Control apparatus, communication system, communication method, and program15 Nov 2018US 2018/0331998 A1NEC Corporation
- Control apparatus, communication system, communication method, and program29 Oct 2015US 2015/0312206 A1NEC Corporation
- Device and method for switching data traffic in a digital transmission network18 Jul 2013US 2013/0182716 A1Alcatel Lucent
- Ethernet oam to atm oam interworking for loopback capability22 Nov 2012US 2012/0294154 A1Calix, Inc.
- Output queued switch with a parallel shared memory, and method of operating same14 Apr 2011US 2011/0085553 A1NetLogic Microsystems, Inc.
Most cited
By later US patents
- System architecture for and method of processing packets and/or cells in a common switch317US 6,259,699 B1Nexabit Networks, Inc. · 2001
- Method for sending packets between trunk ports of network switches278US 6,104,696 ABroadcom Corporation · 2000
- Integrated packetized voice and data switching system213US 4,958,341 AAT&T Bell Laboratories · 1990
- Apparatus and method for optimizing access to memory211US 6,735,679 B1Broadcom Corporation · 2004
- Integrated packetized voice and data switching system195US 4,872,160 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989