H04L 12/1446
Inter-operator billing
Official title: {inter-operator billing}
H04L12/1446 (Inter-operator billing) appears on 163 US grants and 169 published applications in this corpus.
Search patents in H04L- Granted patents
- 163
- Published applications
- 169
- Assignees
- 98
- Inventors
- 269
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 4 |
| 2002 | 3 | 28 |
| 2003 | 2 | 10 |
| 2004 | 5 | 10 |
| 2005 | 3 | 8 |
| 2006 | 8 | 9 |
| 2007 | 9 | 11 |
| 2008 | 5 | 7 |
| 2009 | 6 | 9 |
| 2010 | 11 | 9 |
| 2011 | 14 | 11 |
| 2012 | 15 | 8 |
| 2013 | 8 | 5 |
| 2014 | 12 | 6 |
| 2015 | 9 | 8 |
| 2016 | 10 | 6 |
| 2017 | 5 | 5 |
| 2018 | 4 | 3 |
| 2019 | 3 | 5 |
| 2020 | 4 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Processing device, communication device, communication system, control circuit, storage medium, and information sharing method5 Aug 2025US 12,382,373 B2Mitsubishi Electric Corporation
- Enabling permissionless cellular roaming connections between user equipment and radio access networks24 Dec 2024US 12,177,725 B2Dish Wireless L. L. C.
- Network slicing with smart contracts3 Oct 2023US 11,777,783 B2Telefonaktiebolaget LM Ericsson (publ)
- System and method for monitoring account usage on a platform25 Apr 2023US 11,637,934 B2Twilio Inc.
- Roaming method1 Jun 2021US 11,025,784 B2innogy Innovation GmbH
- Enabling permissionless cellular roaming connections between user equipment and radio access networks3 Apr 2025US 2025/0113257 A1Dish Wireless L. L. C.
- Charging application service providers coupled to wireless communications networks13 Feb 2025US 2025/0055716 A1Lenovo (Singapore) Pte. Ltd.
- Enabling permissionless cellular roaming connections between user equipment and radio access networks5 Oct 2023US 2023/0319644 A1Dish Wireless L. L. C.
- System and method for monitoring account usage on a platform3 Aug 2023US 2023/0247145 A1Twilio Inc.
- Processing device, communication device, communication system, control circuit, storage medium, and information sharing method23 Mar 2023US 2023/0092604 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- System, method and article of manufacture for communications utilizing calling, plans in a hybrid network1,175US 5,867,495 AMCI Communications Corporations · 1999
- System for automatically updating personal profile server with updates to additional user information gathered from monitoring user's electronic consuming habits generated on computer during use968US 5,710,884 AIntel Corporation · 1998
- System and method for providing requested quality of service in a hybrid network755US 6,335,927 B12002
- System, method and article of manufacture with integrated video conferencing billing in a communication system architecture751US 5,867,494 AMCI Communication Corporation · 1999
- System and method for controlling access to data located on a content server702US 5,706,507 AInternational Business Machines Corporation · 1998