H04M 2207/35
Virtual private networks
Official title: virtual private networks
H04M2207/35 (Virtual private networks) appears on 68 US grants and 67 published applications in this corpus.
Search patents in H04M- Granted patents
- 68
- Published applications
- 67
- Assignees
- 49
- Inventors
- 115
- Latest grant
- 12 Dec 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 17 |
| 2003 | 4 | 6 |
| 2004 | 5 | 7 |
| 2005 | 3 | 4 |
| 2006 | 4 | 6 |
| 2007 | 8 | 6 |
| 2008 | 5 | 6 |
| 2009 | 4 | 2 |
| 2010 | 2 | 1 |
| 2011 | 3 | 3 |
| 2012 | 9 | 0 |
| 2013 | 6 | 4 |
| 2014 | 3 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Voice conference call using PSTN and internet networks12 Dec 2017US 9,843,612 B2VPN Multicast Technologies LLC
- Systems and methods to connect members of a social network for real time communication10 Oct 2017US 9,787,728 B2Yellowpages Com, LLC
- Voice conference call using PSTN and internet networks2 Feb 2016US 9,253,332 B2VPN Multicast Technologies LLC
- Systems and methods to connect members of a social network for real time communication28 Jul 2015US 9,094,506 B2Yellowpages Com, LLC
- Audio-video multi-participant conference systems using PSTN and internet networks28 Jul 2015US 9,094,525 B2VPN Multicast Technologies LLC
- Voice conference call using pstn and internet networks21 Apr 2016US 2016/0112478 A1VPN Multicast Technologies LLC
- Systems and methods to connect members of a social network for real time communication14 Jan 2016US 2016/0014163 A1Yellowpages Com, LLC
- Intelligent policy server system and method for bandwidth control in an atm network16 Jan 2014US 2014/0016646 A1Verizon Business Global LLC
- Authentication Tokens for Use in Voice Over Internet Protocol Methods26 Sep 2013US 2013/0250939 A1AT&T Intellectual Property I, L. P.
- Audio-video multi-participant conference systems using pstn and internet networks27 Jun 2013US 2013/0162754 A1Meetrix Communication, Inc.
Most cited
By later US patents
- Enterprise voice over internet protocol (VoIP) virtual private network (VPN)223US 7,330,463 B1Nortel Networks Limited · 2008
- Point-of-presence call center management system222US 6,011,844 ACallnet Communications · 2000
- Method and system for dynamic selection of voice mail system147US 7,260,384 B2Sprint Spectrum L. P. · 2007
- System and method for supporting multimedia communications upon a dynamically configured member network136US 6,487,600 B12002
- Method of and system for extending internet telephony over virtual private network direct access lines127US 6,453,034 B1MCI WorldCom, Inc. · 2002