H04M 2203/156
On-line status dependent routing
H04M2203/156 (On-line status dependent routing) appears on 30 US grants and 18 published applications in this corpus.
Search patents in H04M- Granted patents
- 30
- Published applications
- 18
- Assignees
- 24
- Inventors
- 56
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for managing routing across multiple networks with separate routing masters24 Sep 2024US 12,101,443 B2Level 3 Communications, LLC
- Method and system for managing routing across multiple networks with separate routing masters12 Sep 2023US 11,758,053 B2Level 3 Communications, LLC
- Methods and systems for reducing resource usage for call originations23 Aug 2022US 11,425,247 B1Verizon Patent and Licensing Inc.
- Method and system for managing routing across multiple networks with separate routing masters5 Jul 2022US 11,381,685 B2Level 3 Communications, LLC
- Method and system for managing routing across multiple networks with separate routing masters29 Dec 2020US 10,880,439 B2Level 3 Communications, LLC
- Method and system for managing routing across multiple networks with separate routing masters30 Jan 2025US 2025/0039305 A1Level 3 Communications, LLC
- Method and system for managing routing across multiple networks with separate routing masters28 Dec 2023US 2023/0421703 A1Level 3 Communications, LLC
- Method and system for managing routing across multiple networks with separate routing masters20 Oct 2022US 2022/0337704 A1Level 3 Communications, LLC
- Methods and systems for reducing resource usage for call originations11 Aug 2022US 2022/0256033 A1Verizon Patent and Licensing Inc.
- Method and system for managing routing across multiple networks with separate routing masters15 Apr 2021US 2021/0112165 A1Level 3 Communications, LLC
Most cited
By later US patents
- Call notification feature for a telephone line connected to the internet657US 5,805,587 AAT&T Corp. · 1998
- Method and apparatus permitting notification and control of blocked incoming calls over a data network507US 5,809,128 AInteractive Telecom Inc. · 1998
- System and method for providing a remote user with a virtual presence to an office324US 5,889,845 AData Race, Inc. · 1999
- Internet call waiting282US 6,078,581 AGenesys Telecommunications Laboratories, Inc. · 2000
- System and method for providing a remote user with a virtual presence to an office258US 5,764,639 A1998