H04M 15/8292
Charging for signaling or unsuccessful connection
Official title: {Charging for signaling or unsuccessful connection}
H04M15/8292 (Charging for signaling or unsuccessful connection) appears on 151 US grants and 180 published applications in this corpus.
Search patents in H04M- Granted patents
- 151
- Published applications
- 180
- Assignees
- 58
- Inventors
- 159
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 20 |
| 2003 | 0 | 17 |
| 2004 | 1 | 16 |
| 2005 | 2 | 13 |
| 2006 | 7 | 13 |
| 2007 | 4 | 8 |
| 2008 | 9 | 6 |
| 2009 | 9 | 11 |
| 2010 | 14 | 14 |
| 2011 | 9 | 15 |
| 2012 | 17 | 9 |
| 2013 | 15 | 7 |
| 2014 | 23 | 7 |
| 2015 | 9 | 5 |
| 2016 | 7 | 1 |
| 2017 | 3 | 3 |
| 2018 | 7 | 5 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Calling line/name identification of enterprise subscribers in mobile calls23 Sep 2025US 12,425,814 B2Tango Networks, Inc.
- System and method for executing originating services in a terminating network for IMS and non-IMS applications27 Aug 2024US 12,075,327 B2Tango Networks, Inc.
- Call flow system and method for use in a legacy telecommunication system9 Jan 2024US 11,871,216 B2Tango Networks, Inc.
- Call flow system and method for use in a VoIP telecommunication system19 Dec 2023US 11,849,380 B2Tango Networks, Inc.
- Calling line/name identification of enterprise subscribers in mobile calls4 Apr 2023US 11,622,311 B2Tango Networks, Inc.
- Calling line/name identification of enterprise subscribers in mobile calls3 Aug 2023US 2023/0247515 A1Tango Networks, Inc.
- System and method for executing originating services in a terminating network for ims and non-ims applications1 Dec 2022US 2022/0386213 A1Tango Networks, Inc.
- Call flow system and method for use in a legacy telecommunication system24 Nov 2022US 2022/0377642 A1Tango Networks, Inc.
- Call flow system and method for use in a voip telecommunication system15 Jul 2021US 2021/0219205 A1Tango Networks, Inc.
- Call flow system and method for use in a legacy telecommunication system20 May 2021US 2021/0153096 A1Tango Networks, Inc.
Most cited
By later US patents
- Application infrastructure platform (AIP)295US 8,126,722 B2Verizon Business Global LLC · 2012
- System and method for enabling DTMF detection in a VoIP network246US 8,271,049 B2Tango Networks, Inc. · 2012
- Application infrastructure platform (AIP)199US 8,660,853 B2Verizon Business Global LLC · 2014
- Method for billing in a telecommunications network196US 8,315,593 B2Verizon Business Global LLC · 2012
- System and method for speeding call originations to a variety of devices using intelligent predictive techniques for half-call routing196US 8,666,395 B2Tango Networks, Inc. · 2014