H04Q 2213/13399
Virtual channel/circuits
H04Q2213/13399 (Virtual channel/circuits) appears on 204 US grants and 141 published applications in this corpus.
Search patents in H04Q- Granted patents
- 204
- Published applications
- 141
- Assignees
- 101
- Inventors
- 375
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 14 | 0 |
| 2000 | 10 | 0 |
| 2001 | 19 | 5 |
| 2002 | 15 | 30 |
| 2003 | 17 | 21 |
| 2004 | 10 | 16 |
| 2005 | 6 | 12 |
| 2006 | 17 | 10 |
| 2007 | 13 | 7 |
| 2008 | 12 | 9 |
| 2009 | 7 | 7 |
| 2010 | 6 | 3 |
| 2011 | 6 | 0 |
| 2012 | 4 | 4 |
| 2013 | 6 | 1 |
| 2014 | 5 | 1 |
| 2015 | 2 | 5 |
| 2016 | 7 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Virtualization method and apparatus8 Oct 2024US 12,114,115 B2Zte Corporation
- Virtual switch fabrics in converged networks6 Jun 2023US 11,671,381 B2Dell Products L. P.
- Virtual switch fabrics in converged networks23 Mar 2021US 10,958,596 B2Dell Products L. P.
- Virtual numbers for intelligence operations5 Jan 2021US 10,887,453 B2World Emergency Network—Nevada, Ltd.
- Virtual numbers for intelligence operations5 May 2020US 10,645,213 B1World Emergency Network—Nevada, Ltd.
- Virtualization Method and Apparatus20 Oct 2022US 2022/0337926 A1Zte Corporation
- Virtual switch fabrics in converged networks17 Jun 2021US 2021/0184992 A1Dell Products L. P.
- Virtual switch fabrics in converged networks23 Jul 2020US 2020/0236066 A1Dell Products L. P.
- Virtual Numbers for Intelligence Operations16 Jul 2020US 2020/0228649 A1World Emergency Network—Nevada, Ltd.
- Virtual Numbers for Intelligence Operations14 May 2020US 2020/0150990 A1World Emergency Network—Nevada, Ltd.
Most cited
By later US patents
- Method and apparatus for providing an interactive home agent with access to call center functionality and resources280US 5,960,073 AGenesys Telecommunications Laboratories, Inc. · 1999
- Enterprise voice over internet protocol (VoIP) virtual private network (VPN)223US 7,330,463 B1Nortel Networks Limited · 2008
- Combined progressive and source routing control for connection-oriented communications networks222US 5,649,108 ANEC Corporation · 1997
- Broadband telecommunications system213US 5,991,301 ASprint Communications Co.L.P. · 1999
- Method for providing quality of service for delay sensitive traffic over IP networks180US 6,529,499 B1Lucent Technologies Inc. · 2003