H04Q 2213/13271
Forced release
H04Q2213/13271 (Forced release) appears on 62 US grants and 14 published applications in this corpus.
Search patents in H04Q- Granted patents
- 62
- Published applications
- 14
- Assignees
- 26
- Inventors
- 84
- Latest grant
- 6 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 3 |
| 2003 | 6 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method allowing to successively use several terminal devices in a same voice communication6 Jun 2017US 9,674,348 B2Thomson Licensing
- Authenticating an individual using an utterance representation and ambiguity resolution information14 Apr 2015US 9,008,284 B2Ochopee Big Cypress LLC
- Forced hold call handling in a VoP environment22 Apr 2014US 8,705,517 B2Rockstar Consortium US LP
- Forced hold call handling in a VoP environment31 Jul 2012US 8,233,591 B2Rockstar Bidco, LP
- Connection management for data networks25 Jan 2011US 7,876,775 B2AT&T Intellectual Property I, L. P.
- Forced hold call handling in a vop environment17 Jul 2014US 2014/0198787 A1Rockstar Consortium US LP
- Control capabilities for information recording sessions4 Jul 2013US 2013/0170404 A1Alcatel Lucent
- Forced hold call handling in a vop environment25 Oct 2012US 2012/0269100 A1Rockstar Bidco, LP
- Forced hold call handling in a vop environment19 Nov 2009US 2009/0285203 A1Nortel Networks Limited
- Authenticating An Individual Using An Utterance Representation and Ambiguity Resolution Information11 Jun 2009US 2009/0147939 A1Ochopee Big Cypress LLC
Most cited
By later US patents
- Telephone control system with branch routing343US 5,375,161 AAccessLine Technologies, Inc. · 1994
- System and method for identifying an unidentified caller236US 5,940,476 ADistributed Software Development, Inc. · 1999
- Remote access telephone control system221US 4,893,335 AFuller Research and Development Company · 1990
- Telephone control system which connects a caller with a subscriber AT A telephone address178US 5,752,191 AAccessLine Technologies, Inc. · 1998
- Enhanced call waiting161US 5,825,867 AAspect Telecommunications Corporation · 1998