H04M 2203/2022
Path replacement
H04M2203/2022 (Path replacement) appears on 30 US grants and 24 published applications in this corpus.
Search patents in H04M- Granted patents
- 30
- Published applications
- 24
- Assignees
- 30
- Inventors
- 71
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 5 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamic interactive voice response (IVR) route estimation to reduce telephone network traffic4 Nov 2025US 12,464,074 B2Google Inc.
- Intercepting voice over IP communications and other data communications31 Jul 2018US 10,038,779 B2Voip-Pal. Com, Inc.
- Virtual telephony assistant8 May 2018US 9,967,381 B1Republic Wireless, Inc.
- Call recording in a telecommunications network26 Sep 2017US 9,774,742 B2Truphone Limited
- Intercepting voice over IP communications and other data communications17 Jan 2017US 9,549,071 B2Voip-Pal. Com, Inc.
- Dynamic interactive voice response (ivr) route estimation to reduce telephone network traffic5 Feb 2026US 2026/0039750 A1Google Inc.
- Dynamic interactive voice response (ivr) route estimation to reduce telephone network traffic5 Dec 2024US 2024/0406313 A1Google Inc.
- Intercepting voice over ip communications and other data communications10 May 2018US 2018/0131806 A1Voip-Pal. Com, Inc.
- Intercepting voice over ip communications and other data communications13 Apr 2017US 2017/0104868 A1Voip-Pal. Com, Inc.
- Intercepting voice over ip communications and other data communications10 Dec 2015US 2015/0358470 A1Voip-Pal. Com, Inc.
Most cited
By later US patents
- Virtual telephony assistant185US 9,967,381 B1Republic Wireless, Inc. · 2018
- Method and arrangement for call setup in telecommunications networks using signaling aided redialing85US 5,953,657 ATelefonaktiebolaget LM Ericsson · 1999
- Intelligent terminal based selective call forwarding54US 5,509,062 AAT&T Corp. · 1996
- Apparatus and method for integrated voice gateway51US 7,280,530 B2Starvox Communications Inc. · 2007
- Call extension in telecommunications systems26US 8,259,920 B2Avaya Inc. · 2012