H04M 2017/222
At threshold
Official title: {at threshold}
H04M2017/222 (At threshold) appears on 6 US grants and 7 published applications in this corpus.
Search patents in H04M- Granted patents
- 6
- Published applications
- 7
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 23 Jul 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
By publication year.
Recent patents
- System and method for providing interoperability between diameter policy control and charging in a 3GPP network23 Jul 2013US 8,494,933 B2Bridgewater Systems Corp.
- Multiple channel automated refill system3 Jan 2012US 8,090,345 B2Accenture Global Services Limited
- System and method for providing interoperability between diameter policy control and charging in a 3GPP network3 May 2011US 7,937,300 B2Bridgewater Systems Corp.
- Method of managing prepaid subscription information14 Oct 2008US 7,437,144 B1Nokia Corporation
- Method for automatically replenishing pre-paid calling units within a telematic unit20 Mar 2007US 7,194,073 B2General Motors Corporation
- Systems and methods for reducing signalling in an internet protocol telephony system19 Nov 2015US 2015/0334252 A1Vonage Network LLC
- System and method for automated prepaid wireless phone refills19 Jul 2012US 2012/0184241 A1
- System and Method for Providing Interoperability Between Diameter Policy Control and Charging in a 3GPP Network25 Aug 2011US 2011/0208628 A1Bridgewater Systems Corp.
- System and Method for Providing Interoperability Between Diameter Policy Control and Charging in a 3GPP Network14 Jan 2010US 2010/0010922 A1Bridgewater Systems Corp.
- Multiple channel automated refill system19 Feb 2009US 2009/0047926 A1Accenture LLP
Most cited
By later US patents
- Platform for prepaid calling card calls12US 6,856,674 B1AT&T Corp. · 2005
- Method of managing prepaid subscription information6US 7,437,144 B1Nokia Corporation · 2008
- System and method for providing interoperability between diameter policy control and charging in a 3GPP network5US 7,937,300 B2Bridgewater Systems Corp. · 2011
- Method for automatically replenishing pre-paid calling units within a telematic unit4US 7,194,073 B2General Motors Corporation · 2007