H04M 17/207
Using signaling
Official title: {using signaling, e.g. USSD, UUS or DTMF}
H04M17/207 (Using signaling) appears on 10 US grants and 17 published applications in this corpus.
Search patents in H04M- Granted patents
- 10
- Published applications
- 17
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 28 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
By publication year.
Recent patents
- Recharging prepaid accounts based on charging detail records within a telecommunications network28 Sep 2021US 11,134,157 B2T-Mobile USA, Inc.
- Airtime card for the sale and activation of wireless service for a wireless device9 Mar 2021US 10,945,113 B2TracFone Wireless, Inc.
- Recharging prepaid accounts within a telecommunications network3 Mar 2020US 10,582,065 B2T-Mobile USA, Inc.
- Airtime card for the sale and activation of wireless services for a wireless device7 Jan 2020US 10,531,261 B2TracFone Wireless, Inc.
- System and method to support diameter credit control session redirection using SCIM/service broker30 Oct 2018US 10,115,135 B2Oracle International Corporation
- Recharging prepaid accounts within a telecommunications network6 Jan 2022US 2022/0006907 A1T-Mobile USA, Inc.
- Airtime Card for the Sale and Activation of Wireless Services for a Wireless Device8 Jul 2021US 2021/0211854 A1TracFone Wireless, Inc.
- Recharging prepaid accounts within a telecommunications network28 May 2020US 2020/0169640 A1T-Mobile USA, Inc.
- Airtime Card for the Sale and Activation of Wireless Service for a Wireless Device7 May 2020US 2020/0145805 A1TracFone Wireless, Inc.
- Recharging prepaid accounts within a telecommunications network9 May 2019US 2019/0141198 A1T-Mobile USA, Inc.
Most cited
By later US patents
- System and method for providing interoperability between diameter policy control and charging in a 3GPP network5US 7,937,300 B2Bridgewater Systems Corp. · 2011
- Airtime card for the sale and activation of wireless services for a wireless device3US 10,531,261 B2TracFone Wireless, Inc. · 2020
- Cellular telephone credit management3US 8,200,187 B2QUALCOMM Incorporated · 2012
- System and method to support diameter credit control session redirection using SCIM/service broker2US 10,115,135 B2Oracle International Corporation · 2018
- Recharging prepaid accounts within a telecommunications network1US 10,582,065 B2T-Mobile USA, Inc. · 2020