H04M 15/73
Validating charges
Official title: {Validating charges}
H04M15/73 (Validating charges) appears on 310 US grants and 345 published applications in this corpus.
Search patents in H04M- Granted patents
- 310
- Published applications
- 345
- Assignees
- 148
- Inventors
- 658
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 8 | 17 |
| 2003 | 10 | 26 |
| 2004 | 8 | 24 |
| 2005 | 12 | 19 |
| 2006 | 13 | 10 |
| 2007 | 8 | 12 |
| 2008 | 13 | 14 |
| 2009 | 7 | 22 |
| 2010 | 12 | 10 |
| 2011 | 15 | 15 |
| 2012 | 24 | 23 |
| 2013 | 12 | 9 |
| 2014 | 23 | 21 |
| 2015 | 21 | 19 |
| 2016 | 22 | 18 |
| 2017 | 15 | 10 |
| 2018 | 13 | 12 |
| 2019 | 10 | 8 |
| 2020 | 16 | 13 |
| 2021 | 10 | 7 |
| 2022 | 5 | 10 |
| 2023 | 5 | 4 |
| 2024 | 4 | 10 |
| 2025 | 4 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhanced charging in cellular communication networks26 May 2026US 12,641,398 B2Nokia Solutions and Networks Oy
- System and method of deterring unsolicited telephone calls10 Feb 2026US 12,549,671 B2
- Device and method for recovering lost information in wireless communication system6 Jan 2026US 12,519,891 B2Samsung Electronics Co., Ltd.
- Method and system for mobility policy validation/certification9 Dec 2025US 12,495,280 B2AT&T Intellectual Property I, L. P.
- VoWiFi registration control method and apparatus, electronic device, and server25 Nov 2025US 12,484,006 B2Vivo Mobile Communication Co., Ltd.
- Mitigating leakage for telecommunications service providers2 Jul 2026US 2026/0189660 A1
- Mapping attributes from service based interfaces to charging data record interfaces25 Jun 2026US 2026/0178552 A1Telefonaktiebolaget LM Ericsson (publ)
- Charging Anomaly Processing Method and Related Device25 Jun 2026US 2026/0180817 A1Huawei Technologies Co., Ltd.
- Method and system for mobility policy validation/certification5 Mar 2026US 2026/0067647 A1AT&T Intellectual Property I, L. P.
- Information processing method, system and apparatus, communication device, and storage medium12 Feb 2026US 2026/0046229 A1Beijing Xiaomi Mobile Software Co., Ltd.
Most cited
By later US patents
- Methods, systems and computer program products for monitoring service usage287US 7,620,162 B2AT&T Intellectual Property I, L. P. · 2009
- Method of charging in a communications network266US 7,747,240 B1British Telecommunications Public Ltd.Co. · 2010
- Auditing system for wireless networks255US 8,010,081 B1Carrier Iq, Inc. · 2011
- Method and device for providing more accurate subscriber billing248US 7,113,997 B2Motorola, Inc. · 2006
- Exchange of access control lists to manage femto cell coverage243US 8,094,551 B2AT&T Mobility II LLC · 2012