H04M 15/725
By the operator
Official title: {by the operator}
H04M15/725 (By the operator) appears on 97 US grants and 105 published applications in this corpus.
Search patents in H04M- Granted patents
- 97
- Published applications
- 105
- Assignees
- 58
- Inventors
- 168
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 3 | 4 |
| 2012 | 4 | 7 |
| 2013 | 6 | 2 |
| 2014 | 12 | 14 |
| 2015 | 13 | 13 |
| 2016 | 7 | 10 |
| 2017 | 8 | 5 |
| 2018 | 5 | 4 |
| 2019 | 8 | 7 |
| 2020 | 6 | 4 |
| 2021 | 3 | 7 |
| 2022 | 9 | 7 |
| 2023 | 2 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for charging including a service usage based charging trigger condition19 May 2026US 12,634,667 B2Telefonaktiebolaget Ericsson LM (publ)
- Call processing system for modifying inmate communication limits29 Jul 2025US 12,375,612 B2Global Tel'Link Corporation
- Method, system, and computer-readable media for message exchange based on bids, quality scores, and cost25 Feb 2025US 12,236,462 B2Twilio Inc.
- Billing method and apparatus in wireless communication system2 Jul 2024US 12,028,785 B2Samsung Electronics Co., Ltd.
- Event management mechanism in 5G systems and methods4 Jun 2024US 12,003,599 B2T-Mobile USA, Inc.
- Mitigating leakage for telecommunications service providers2 Jul 2026US 2026/0189660 A1
- Mobile device correlation between different service provider system services22 Jan 2026US 2026/0025467 A1Charter Communications Operating, LLC
- Method, system, and computer-readable media for message exchange based on bids, quality scores, and cost15 May 2025US 2025/0156917 A1Twilio Inc.
- Methods and systems for charging including a service usage based charging trigger condition29 Feb 2024US 2024/0073654 A1Telefonaktiebolaget LM Ericsson (publ)
- Call processing system for modifying inmate communication limits18 Jan 2024US 2024/0022669 A1Global Tel'Link Corporation
Most cited
By later US patents
- Interactive billing control system301US 6,639,975 B1Microsoft Corporation · 2003
- Auditing system for wireless networks255US 8,010,081 B1Carrier Iq, Inc. · 2011
- Methods, devices and computer program products for tracking usage of a network by a plurality of users of a mobile phone197US 8,229,394 B2Sony Ericsson Mobile Communications AB · 2012
- Differential routing of communication-usage records128US 8,180,333 B1Sprint Spectrum L. P. · 2012
- Method and system for accessing wireless account information29US 7,979,350 B1GoTV Networks, Inc. · 2011