H04M 15/66
Policy and charging system
Official title: {Policy and charging system}
H04M15/66 (Policy and charging system) appears on 1,649 US grants and 2,008 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,649
- Published applications
- 2,008
- Assignees
- 239
- Inventors
- 2,117
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 4 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 3 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 7 |
| 2008 | 0 | 3 |
| 2009 | 1 | 12 |
| 2010 | 2 | 38 |
| 2011 | 10 | 46 |
| 2012 | 18 | 105 |
| 2013 | 54 | 83 |
| 2014 | 85 | 74 |
| 2015 | 100 | 128 |
| 2016 | 97 | 128 |
| 2017 | 136 | 113 |
| 2018 | 92 | 101 |
| 2019 | 143 | 194 |
| 2020 | 146 | 183 |
| 2021 | 142 | 182 |
| 2022 | 162 | 164 |
| 2023 | 155 | 159 |
| 2024 | 132 | 115 |
| 2025 | 117 | 94 |
| 2026 | 52 | 70 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Interoperable framework for secure dual mode edge application programming interface consumption in hybrid edge computing platforms18 Aug 2026US 12,712,939 B2Intel Corporation
- Method for transmitting device management information considering idle mode18 Aug 2026US 12,713,372 B2Samsung Electronics Co., Ltd.
- System and method for reducing subscriber churn through complimentary data allocations4 Aug 2026US 12,701,193 B2DISH Network L.L.C.
- Systems and methods to enable programmable xHaul transport28 Jul 2026US 12,696,104 B2Verizon Patent and Licensing Inc.
- IMS routing based on subscriber type7 Jul 2026US 12,676,900 B2T-Mobile USA, Inc.
- Leakage prevention in multi-vendor smf solution deployment17 Sep 2026US 2026/0280915 A1T-Mobile Innovations LLC
- Policy processing method and communication device27 Aug 2026US 2026/0254668 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Methods, apparatus, and systems for user-centric and decentralized roaming27 Aug 2026US 2026/0255146 A1InterDigital Patent Holdings, Inc.
- Policy management in a wireless communication network27 Aug 2026US 2026/0255200 A1Lenovo (Singapore) Pte. Ltd.
- System and method for providing binding support function in a network20 Aug 2026US 2026/0246700 A1Jio Platforms Limited
Most cited
By later US patents
- Verifiable service billing for intermediate networking devices555US 8,023,425 B2Headwater Partners I LLC · 2011
- Verifiable service policy implementation for intermediate networking devices223US 8,516,552 B2Headwater Partners I LLC · 2013
- Open transaction central billing system214US 8,229,812 B2Headwater Partners I LLC · 2012
- Service processing method and system, and policy control and charging rules function196US 8,601,125 B2Huawei Technologies Co., Ltd. · 2013
- Methods and apparatuses for providing communications services in connection with a communications network192US 8,375,128 B2AT&T Mobility II LLC · 2013