H04M 2215/7478
According to the number of recipients
H04M2215/7478 (According to the number of recipients) appears on 10 US grants and 16 published applications in this corpus.
Search patents in H04M- Granted patents
- 10
- Published applications
- 16
- Assignees
- 9
- Inventors
- 38
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system for fairly charging talk time of video call that introduces new person17 Jan 2023US 11,558,721 B2LINE Plus Corporation
- Charging for short message delivery17 May 2016US 9,344,580 B2Nokia Solutions and Networks Oy
- Method and device for operating a group service in a communications network26 Aug 2014US 8,819,204 B2Nokia Siemens Networks Oy
- Detecting events occurring on remote telephone12 Aug 2014US 8,804,945 B1Securus Technologies, Inc.
- Method, device, and system for implementing communication services2 Jul 2013US 8,477,669 B2Huawei Technologies Co., Ltd.
- Replaceable artificial intelligence models for voice and text channels27 Feb 2025US 2025/0071211 A1
- Method and system for fairly charging talk time of video call that introduces new person29 Apr 2021US 2021/0127239 A1LINE Plus Corporation
- Group charging method, charging processing apparatus and communication system3 May 2012US 2012/0109800 A1
- Method and device for operating a group service in a communications network1 Dec 2011US 2011/0295994 A1Nokia Siemens Networks Oy
- Method, device, and system for implementing communication services1 Sep 2011US 2011/0211509 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Method of selecting the most cost effective cellular service plan provided by cellular telephone resellers to multi-line customers116US 5,027,388 AMotorola, Inc. · 1991
- Method of processing cellular telephone call detail data for billing multi-line customers for cellular telephone services97US 4,979,207 AMotorola, Inc. · 1990
- Reducing latency in a prepaid group communication session within a wireless communications system3US 8,346,211 B2QUALCOMM Incorporated · 2013
- Method and apparatus for detecting and responding to events occurring on remote telephone1US 8,135,127 B2Securus Technologies, Inc. · 2012
- Method and device for operating a group service in a communications network1US 8,819,204 B2Nokia Siemens Networks Oy · 2014