H04Q 2213/13342
Arrangement of switches in the network
H04Q2213/13342 (Arrangement of switches in the network) appears on 60 US grants and 29 published applications in this corpus.
Search patents in H04Q- Granted patents
- 60
- Published applications
- 29
- Assignees
- 30
- Inventors
- 110
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 4 |
| 2002 | 8 | 4 |
| 2003 | 3 | 7 |
| 2004 | 6 | 3 |
| 2005 | 1 | 2 |
| 2006 | 4 | 4 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hierarchical switching devices2 Mar 2021US 10,938,751 B2Hewlett Packard Enterprise Development LP
- Telephony equipment migration23 Jan 2018US 9,877,087 B2Metaswitch Networks Ltd.
- Telephony equipment migration19 Apr 2016US 9,319,529 B2Metaswitch Networks Ltd.
- Self annealing auto-expanding network1 Mar 2011US 7,898,988 B2Harman International Industries, Incorporated
- System and method for application location register routing in a telecommunication network1 Feb 2011US 7,881,734 B2Alcatel-Lucent USA Inc.
- Hierarchical switching devices24 Oct 2019US 2019/0327189 A1Hewlett Packard Enterprise Development LP
- Telephony equipment migration30 Jun 2016US 2016/0192038 A1Metaswitch Networks Ltd.
- Telephony Equipment Migration26 Dec 2013US 2013/0343527 A1Metaswitch Networks Ltd.
- Method of and system for providing services in a communications network4 Sep 2008US 2008/0212757 A1MCI Communications Corporation
- Self annealing auto-expanding network26 Jul 2007US 2007/0171937 A1Harman International Industries, Incorporated
Most cited
By later US patents
- Combined progressive and source routing control for connection-oriented communications networks222US 5,649,108 ANEC Corporation · 1997
- Apparatus and method for querying replicated databases144US 5,983,217 AAT&T Corp. · 1999
- Telephone interface call processing system with call selectivity121US 5,828,734 ARonald A. Katz Technology Licensing, L.P. · 1998
- System and method for application location register routing in a telecommunications network103US 6,006,098 AAlcatel USA Sourcing, L. P. · 1999
- Method and apparatus for in service software upgrade for expandable telecommunications system100US 6,397,385 B1Excel Switching Corporation · 2002