H04M 15/773
Per technology
Official title: {per technology, e.g. PSTN or wireless}
H04M15/773 (Per technology) appears on 77 US grants and 101 published applications in this corpus.
Search patents in H04M- Granted patents
- 77
- Published applications
- 101
- Assignees
- 66
- Inventors
- 254
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 5 | 10 |
| 2003 | 7 | 18 |
| 2004 | 5 | 14 |
| 2005 | 5 | 11 |
| 2006 | 6 | 2 |
| 2007 | 4 | 4 |
| 2008 | 6 | 4 |
| 2009 | 4 | 4 |
| 2010 | 5 | 2 |
| 2011 | 3 | 7 |
| 2012 | 1 | 8 |
| 2013 | 4 | 3 |
| 2014 | 4 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 5 |
| 2021 | 3 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Charging method and device for a charging session for a user session utilizing a charging key7 Nov 2023US 11,811,965 B2Huawei Technologies Co., Ltd.
- Systems and methods for telecommunication expense management10 Oct 2023US 11,783,391 B2Tangoe US, Inc.
- Systems and methods for enabling private communication within a user equipment group13 Sep 2022US 11,445,335 B2Huawei Technologies Co., Ltd.
- Charging method and device involved in a protocol data unit (PDU) session10 May 2022US 11,330,113 B2Huawei Technologies Co., Ltd.
- Systems and methods for telecommunication expense management14 Dec 2021US 11,200,605 B2Tangoe US, Inc.
- Charging Method and Device4 Aug 2022US 2022/0247868 A1Huawei Technologies Co., Ltd.
- Systems and Methods for Telecommunication Expense Management31 Mar 2022US 2022/0101396 A1Tangoe US, Inc.
- Systems and methods for granular usage reporting in multi-ran telecommunications systems24 Dec 2020US 2020/0404466 A1Verizon Patent and Licensing Inc.
- Charging method and device10 Sep 2020US 2020/0288021 A1Huawei Technologies Co., Ltd.
- Charging method and device28 May 2020US 2020/0169639 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Optimum routing system306US 6,400,722 B1Lucent Technologies Inc. · 2002
- System and method of controlling and managing voice and data services in a telecommunications network271US 6,856,676 B1Alcatel · 2005
- Method and apparatus providing prepaid billing for network services using explicit service authorization in an access server234US 7,720,960 B2Cisco Technology, Inc. · 2010
- Rules database server in a hybrid communication system architecture190US 6,542,593 B1Accenture LLP · 2003
- Method and apparatus for aggregating customer information for a telecommunications system130US 6,052,447 ASprint Communications Co.L.P. · 2000