H04M 15/854
Available credit
Official title: {Available credit}
H04M15/854 (Available credit) appears on 472 US grants and 528 published applications in this corpus.
Search patents in H04M- Granted patents
- 472
- Published applications
- 528
- Assignees
- 209
- Inventors
- 997
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 6 |
| 2002 | 11 | 21 |
| 2003 | 5 | 22 |
| 2004 | 14 | 42 |
| 2005 | 10 | 26 |
| 2006 | 16 | 22 |
| 2007 | 15 | 16 |
| 2008 | 15 | 21 |
| 2009 | 9 | 14 |
| 2010 | 16 | 18 |
| 2011 | 14 | 11 |
| 2012 | 11 | 15 |
| 2013 | 21 | 26 |
| 2014 | 28 | 20 |
| 2015 | 22 | 19 |
| 2016 | 26 | 23 |
| 2017 | 28 | 21 |
| 2018 | 27 | 31 |
| 2019 | 29 | 25 |
| 2020 | 27 | 23 |
| 2021 | 27 | 28 |
| 2022 | 26 | 21 |
| 2023 | 12 | 28 |
| 2024 | 22 | 14 |
| 2025 | 16 | 8 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for user-designated priorities in online charging18 Aug 2026US 12,712,975 B2Telefonaktiebolaget LM Ericsson (publ)
- System and method for reducing subscriber churn through complimentary data allocations4 Aug 2026US 12,701,193 B2DISH Network L.L.C.
- Method and apparatus for monitoring data usage in wireless communication system19 May 2026US 12,634,728 B2Samsung Electronics Co., Ltd.
- Charging method, apparatus, and system21 Apr 2026US 12,609,844 B2Huawei Technologies Co., Ltd.
- Device and method for recovering lost information in wireless communication system6 Jan 2026US 12,519,891 B2Samsung Electronics Co., Ltd.
- Methods, apparatus, and systems for user-centric and decentralized roaming27 Aug 2026US 2026/0255146 A1InterDigital Patent Holdings, Inc.
- Charging Anomaly Processing Method and Related Device25 Jun 2026US 2026/0180817 A1Huawei Technologies Co., Ltd.
- Method and Apparatus for Managing Data Channel for Terminal Device4 Jun 2026US 2026/0156556 A1
- Application Awareness of Credit Conditions in Communication Network23 Apr 2026US 2026/0113407 A1
- Techniques for maintaining cellular access during impact events16 Apr 2026US 2026/0107122 A1T-Mobile USA, Inc.
Most cited
By later US patents
- Enhanced communication platform and related communication method using the platform359US 6,381,316 B2Unpaid Systems, Ltd. · 2002
- Prepay telecommunications system322US 6,058,300 ANational Telemanagement Corporation · 2000
- Method and system for data rating for wireless devices313US 6,725,031 B2Telemac Corporation · 2004
- System and method for a prepaid bundled telecommunications account271US 6,035,025 ANational Telemanagement Corporation · 2000
- System and method for wireless transactions270US 7,003,316 B1Virtual Fonlink, Inc. · 2006