H04M 2215/7254
Multiple accounts per user
H04M2215/7254 (Multiple accounts per user) appears on 214 US grants and 263 published applications in this corpus.
Search patents in H04M- Granted patents
- 214
- Published applications
- 263
- Assignees
- 127
- Inventors
- 540
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 3 |
| 2002 | 12 | 20 |
| 2003 | 12 | 48 |
| 2004 | 14 | 41 |
| 2005 | 17 | 32 |
| 2006 | 16 | 21 |
| 2007 | 12 | 15 |
| 2008 | 18 | 15 |
| 2009 | 12 | 18 |
| 2010 | 13 | 13 |
| 2011 | 16 | 12 |
| 2012 | 16 | 8 |
| 2013 | 14 | 4 |
| 2014 | 14 | 3 |
| 2015 | 7 | 1 |
| 2016 | 3 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Systems and methods for telecommunication expense management10 Oct 2023US 11,783,391 B2Tangoe US, Inc.
- Systems and methods for telecommunication expense management14 Dec 2021US 11,200,605 B2Tangoe US, Inc.
- Connectivity using a geographic phone number9 Mar 2021US 10,945,191 B2Microsoft Technology Licensing, LLC
- Connectivity using a geographic phone number2 Mar 2021US 10,939,354 B2Microsoft Technology Licensing, LLC
- Systems and methods for telecommunication expense management28 Jan 2020US 10,546,330 B2Tangoe US, Inc.
- Systems and Methods for Telecommunication Expense Management31 Mar 2022US 2022/0101396 A1Tangoe US, Inc.
- Systems and Methods for Telecommunication Expense Management23 Apr 2020US 2020/0126131 A1Tangoe US, Inc.
- Connectivity using a geographic phone number16 Jan 2020US 2020/0022057 A1Microsoft Technology Licensing, LLC
- Connectivity using a geographic phone number16 Jan 2020US 2020/0022058 A1Microsoft Technology Licensing, LLC
- Connectivity using a geographic phone number7 Mar 2019US 2019/0075508 A1Microsoft Technology Licensing, LLC
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
- Rule-based system and method for managing the provisioning of user applications on limited-resource and/or wireless devices234US 7,330,717 B2Lucent Technologies Inc. · 2008
- Method and apparatus providing prepaid billing for network services using explicit service authorization in an access server234US 7,720,960 B2Cisco Technology, Inc. · 2010
- Pre-paid cellular telephone system233US 6,101,378 AJapan Radio Co., Ltd. · 2000