H04M 1/72433
For voice messaging
Official title: for voice messaging, e.g. dictaphones (for answering incoming calls H04M1/64)
H04M1/72433 (For voice messaging) appears on 681 US grants and 768 published applications in this corpus.
Search patents in H04M- Granted patents
- 681
- Published applications
- 768
- Assignees
- 287
- Inventors
- 1,204
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 8 |
| 2002 | 3 | 14 |
| 2003 | 5 | 8 |
| 2004 | 8 | 18 |
| 2005 | 7 | 32 |
| 2006 | 22 | 49 |
| 2007 | 18 | 42 |
| 2008 | 13 | 42 |
| 2009 | 18 | 37 |
| 2010 | 25 | 26 |
| 2011 | 34 | 35 |
| 2012 | 40 | 31 |
| 2013 | 58 | 33 |
| 2014 | 40 | 32 |
| 2015 | 50 | 56 |
| 2016 | 39 | 47 |
| 2017 | 47 | 45 |
| 2018 | 38 | 33 |
| 2019 | 31 | 25 |
| 2020 | 40 | 36 |
| 2021 | 31 | 19 |
| 2022 | 27 | 36 |
| 2023 | 19 | 24 |
| 2024 | 17 | 12 |
| 2025 | 17 | 17 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Message display method and electronic device25 Aug 2026US 12,718,012 B2Vivo Mobile Communication Co., Ltd.
- Spatially-aware voice note system for augmented reality25 Aug 2026US 12,718,504 B1Snap Inc.
- Apparatus, system and method for emergency communications18 Aug 2026US 12,712,962 B2Essence Security International (E.S.I.) Ltd.
- System and method of determining auditory context information12 May 2026US 12,626,723 B2QUALCOMM Incorporated
- Ultra low friction gestural interface for artificial reality5 May 2026US 12,619,316 B1Meta Platforms Technologies, LLC
- System and method for handling unwanted calls and messages24 Sep 2026US 2026/0292056 A1AT&T Intellectual Property I, L. P.
- Non-acoustic sensor based audio logging control related applications17 Sep 2026US 2026/0279396 A1QUALCOMM Incorporated
- History management apparatus, communication system, history management method, and recording medium17 Sep 2026US 2026/0281667 A1Ricoh Company, Ltd.
- Spatially-aware voice note system for augmented reality27 Aug 2026US 2026/0253340 A1Snap Inc.
- Audio processing method and electronic device20 Aug 2026US 2026/0247074 A1Honor Device Co., Ltd.
Most cited
By later US patents
- System and method for communicating selected information to an electronic device959US 7,187,947 B1Affinity Labs, LLC · 2007
- Method and apparatus for accessing a contacts database and telephone services702US 7,007,239 B1Palm, Inc. · 2006
- Hands-free wireless communication in a vehicle408US 6,377,825 B1Cellport Systems, Inc. · 2002
- Voice mail system with personal assistant provisioning372US 6,792,082 B1Comverse, Inc. · 2004
- Voicemail manager for portable multifunction device362US 7,996,792 B2Apple Inc. · 2011