H04M 15/48
Secure or trusted billing
Official title: {Secure or trusted billing, e.g. trusted elements or encryption}
H04M15/48 (Secure or trusted billing) appears on 233 US grants and 284 published applications in this corpus.
Search patents in H04M- Granted patents
- 233
- Published applications
- 284
- Assignees
- 150
- Inventors
- 544
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 5 |
| 2002 | 4 | 16 |
| 2003 | 3 | 20 |
| 2004 | 7 | 27 |
| 2005 | 7 | 21 |
| 2006 | 8 | 17 |
| 2007 | 16 | 11 |
| 2008 | 12 | 8 |
| 2009 | 4 | 5 |
| 2010 | 7 | 5 |
| 2011 | 6 | 4 |
| 2012 | 8 | 10 |
| 2013 | 8 | 5 |
| 2014 | 6 | 8 |
| 2015 | 16 | 13 |
| 2016 | 8 | 23 |
| 2017 | 17 | 17 |
| 2018 | 14 | 8 |
| 2019 | 16 | 10 |
| 2020 | 12 | 11 |
| 2021 | 14 | 14 |
| 2022 | 7 | 8 |
| 2023 | 9 | 6 |
| 2024 | 1 | 6 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Techniques for call authentication11 Aug 2026US 12,707,270 B2Capital One Services, LLC
- Enhanced charging in cellular communication networks26 May 2026US 12,641,398 B2Nokia Solutions and Networks Oy
- Blockchain-based data verification system and method, computing device and storage medium3 Mar 2026US 12,567,065 B2Advanced New Technologies Co., Ltd.
- Communications device with secure data path processing agents6 May 2025US 12,294,602 B2Headwater Research LLC
- Smart cascading security functions for 6G or other next generation network4 Feb 2025US 12,219,449 B2AT&T Intellectual Property I, L. P.
- Wireless communication method, user equipment, and storage medium25 Jun 2026US 2026/0180963 A1Innopeak Technology, Inc.
- Method for communication between secure element and remote entity, secure element, and system12 Feb 2026US 2026/0046625 A1Giesecke+Devrient Mobile Security Germany GmbH
- Methods and systems for programmable network api monetization25 Dec 2025US 2025/0392665 A1T-Mobile USA, Inc.
- Communications Device with Secure Data Path Processing Agents10 Jul 2025US 2025/0227122 A1Headwater Research LLC
- Multifunction wireless device1 May 2025US 2025/0141859 A1Global Tel'Link Corporation
Most cited
By later US patents
- Mobile phone with internal accounting497US 5,577,100 ATelemac Cellular Corporation · 1996
- Account/asset activation device and method427US 6,829,596 B12004
- Mobile phone system with host processor coordination and internal mobile phone accounting capabilities350US 6,650,887 B2Telemac Corporation · 2003
- Mobile phone with internal accounting326US 6,198,915 B1Telemac Corporation · 2001
- Mobile phone with internal accounting310US 7,245,901 B2Telemac Corporation · 2007