H04M 2203/158
Call-type dependent routing
H04M2203/158 (Call-type dependent routing) appears on 105 US grants and 71 published applications in this corpus.
Search patents in H04M- Granted patents
- 105
- Published applications
- 71
- Assignees
- 53
- Inventors
- 186
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 4 | 6 |
| 2013 | 6 | 3 |
| 2014 | 5 | 5 |
| 2015 | 4 | 1 |
| 2016 | 5 | 3 |
| 2017 | 6 | 9 |
| 2018 | 6 | 4 |
| 2019 | 12 | 5 |
| 2020 | 7 | 4 |
| 2021 | 7 | 3 |
| 2022 | 4 | 4 |
| 2023 | 10 | 4 |
| 2024 | 10 | 3 |
| 2025 | 3 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Voice service routing system for accessibility8 Sep 2026US 12,732,549 B2Comcast Cable Communications, LLC
- Cloud-based voice calling service, video calling service, and over-the-top services30 Jun 2026US 12,671,761 B2Level 3 Communications, LLC
- Network traffic management at radio-based application pipeline processing servers29 Jul 2025US 12,375,554 B2Amazon Technologies, Inc.
- Routing an inbound call to a virtual meeting via an interactive voice response system1 Jul 2025US 12,348,672 B2Zoom Communications, Inc.
- Multi-region communication detail records17 Jun 2025US 12,335,433 B2Mitel Networks Corporation
- Inbound Telephone Extension Call Routing Via A Routing Rule25 Sep 2025US 2025/0301062 A1Zoom Communications, Inc.
- Dynamic communication management system8 May 2025US 2025/0150538 A1Callfire, Inc.
- Cloud-based voice calling service, video calling service, and over-the-top services24 Apr 2025US 2025/0133163 A1Level 3 Communications, LLC
- Voice service routing system for accessibility16 Jan 2025US 2025/0023928 A1Comcast Cable Communications, LLC
- System and method for processing high frequency callers16 Jan 2025US 2025/0023984 A1United Services Automobile Association (USAA)
Most cited
By later US patents
- Personal mobility and communication termination for users operating in a plurality of heterogeneous networks297US 6,161,008 ANortel Networks Limited · 2000
- Method and system for routing phone calls based on voice and data transport capability192US 5,533,108 AAT&T Corp. · 1996
- AIN queuing for call-back system166US 5,692,033 ABell Atlantic Network Services, Inc. · 1997
- Method and system for multi-channel data automatic call distribution163US 5,563,937 AAT&T Corp. · 1996
- Method and system for multi-channel data automatic call distribution for sequentially launched calls120US 5,557,667 AAT&T Corp. · 1996