H04M 3/53325
Interconnection arrangements between voice mail systems
Official title: {Interconnection arrangements between voice mail systems}
H04M3/53325 (Interconnection arrangements between voice mail systems) appears on 330 US grants and 184 published applications in this corpus.
Search patents in H04M- Granted patents
- 330
- Published applications
- 184
- Assignees
- 129
- Inventors
- 462
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 19 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 4 |
| 2002 | 8 | 9 |
| 2003 | 11 | 14 |
| 2004 | 19 | 16 |
| 2005 | 7 | 11 |
| 2006 | 11 | 11 |
| 2007 | 18 | 14 |
| 2008 | 10 | 14 |
| 2009 | 7 | 17 |
| 2010 | 7 | 13 |
| 2011 | 17 | 3 |
| 2012 | 17 | 4 |
| 2013 | 27 | 17 |
| 2014 | 17 | 7 |
| 2015 | 14 | 13 |
| 2016 | 8 | 4 |
| 2017 | 8 | 4 |
| 2018 | 4 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication forwarding based on content analysis24 Dec 2024US 12,177,385 B2Zoom Video Communications, Inc.
- Providing enhanced call content22 Oct 2024US 12,126,764 B2First Orion Corp.
- Converged voicemail provisioning and FQDN based voicemail call routing20 Feb 2024US 11,909,920 B2T-Mobile USA, Inc.
- Ringless voicemail attempt detection17 Oct 2023US 11,792,327 B2Verizon Patent and Licensing Inc.
- Providing enhanced call content4 Apr 2023US 11,622,039 B2First Orion Corp.
- Redirecting Communications Using Speech-To-Text Analysis27 Feb 2025US 2025/0071209 A1Zoom Video Communications, Inc.
- Providing enhanced call content6 Feb 2025US 2025/0047780 A1First Orion Corp.
- Providing enhanced call content27 Jul 2023US 2023/0239399 A1First Orion Corp.
- Converged voicemail provisioning and fqdn based voicemail call routing11 May 2023US 2023/0141097 A1T-Mobile USA, Inc.
- Communication Forwarding Based On Content Analysis27 Apr 2023US 2023/0126032 A1Zoom Video Communications, Inc.
Most cited
By later US patents
- Unified messaging system and method1,307US 5,608,786 AAlphanet Telecom Inc. · 1997
- Communication system having unified messaging992US 4,837,798 AAmerican Telephone and Telegraph Company · 1989
- Network-based multimedia communications and directory system and method of operation610US 5,740,231 AOctel Communications Corporation · 1998
- System for accessing multimedia mailboxes and messages over the internet and via telephone597US 6,233,318 B1Comverse Network Systems, Ltd. · 2001
- Two-way wireless messaging system with transaction server426US 6,014,429 ALucent Technologies Inc. · 2000