H04M 15/856
Unsuccessful event
Official title: {Unsuccessful event}
H04M15/856 (Unsuccessful event) appears on 60 US grants and 78 published applications in this corpus.
Search patents in H04M- Granted patents
- 60
- Published applications
- 78
- Assignees
- 31
- Inventors
- 96
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 9 |
| 2014 | 2 | 1 |
| 2015 | 4 | 4 |
| 2016 | 6 | 8 |
| 2017 | 7 | 8 |
| 2018 | 11 | 7 |
| 2019 | 4 | 5 |
| 2020 | 6 | 6 |
| 2021 | 2 | 4 |
| 2022 | 5 | 9 |
| 2023 | 1 | 1 |
| 2024 | 7 | 5 |
| 2025 | 1 | 3 |
| 2026 | 1 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Automatic after call application download platform18 Aug 2026US 12,711,522 B2OnePIN, Inc.
- Method for performing charging processing on guaranteed data service, system, and related device4 Mar 2025US 12,245,112 B2Huawei Technologies Co., Ltd.
- Automatic after call survey and campaign-based customer feedback collection platform19 Nov 2024US 12,148,002 B2OnePIN, Inc.
- Charging processing method and system, and related device20 Aug 2024US 12,068,868 B2Huawei Technologies Co., Ltd.
- Automatic aftercall directory and phonebook entry advertising30 Jul 2024US 12,051,088 B2OnePIN, Inc.
- Policy processing method and communication device27 Aug 2026US 2026/0254668 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Charging Anomaly Processing Method and Related Device25 Jun 2026US 2026/0180817 A1Huawei Technologies Co., Ltd.
- Automatic after call survey and campaign-based customer feedback collection platform30 Apr 2026US 2026/0120143 A1OnePIN, Inc.
- Access control method, charging method, apparatus, communication device and storage medium22 Jan 2026US 2026/0025736 A1China Mobile Communication Co., Ltd Research Institute
- Method for performing charging processing on guaranteed data service, system, and related device19 Jun 2025US 2025/0203326 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Automated user notification system317US 6,591,094 B1Televoke, Inc. · 2003
- Predicting subscriber experience based on QoE17US 10,581,664 B1Spirent Communications, Inc. · 2020
- Managing network data transfers in view of multiple data usage plans17US 9,161,200 B2Microsoft Technology Licensing, LLC · 2015
- Dynamically adjusting a data usage plan based on data usage statistics12US 9,049,589 B2Microsoft Technology Licensing, LLC · 2015
- On-device attribution of network data usage10US 10,243,824 B2Microsoft Technology Licensing, LLC · 2019