H04M 1/6505
Storing speech in digital form
Official title: {storing speech in digital form}
H04M1/6505 (Storing speech in digital form) appears on 725 US grants and 422 published applications in this corpus.
Search patents in H04M- Granted patents
- 725
- Published applications
- 422
- Assignees
- 263
- Inventors
- 1,200
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 23 | 0 |
| 1996 | 34 | 0 |
| 1997 | 36 | 0 |
| 1998 | 50 | 0 |
| 1999 | 41 | 0 |
| 2000 | 31 | 0 |
| 2001 | 38 | 24 |
| 2002 | 32 | 46 |
| 2003 | 39 | 37 |
| 2004 | 30 | 36 |
| 2005 | 20 | 22 |
| 2006 | 29 | 28 |
| 2007 | 22 | 24 |
| 2008 | 11 | 29 |
| 2009 | 9 | 26 |
| 2010 | 18 | 23 |
| 2011 | 21 | 13 |
| 2012 | 25 | 14 |
| 2013 | 33 | 11 |
| 2014 | 25 | 16 |
| 2015 | 21 | 15 |
| 2016 | 18 | 11 |
| 2017 | 12 | 13 |
| 2018 | 16 | 13 |
| 2019 | 12 | 7 |
| 2020 | 5 | 2 |
| 2021 | 6 | 4 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Audio guestbook systems and methods14 Apr 2026US 12,603,111 B2
- Systems and methods for users to receive and/or reply to information affiliated with communication attempts while remaining substantially disconnected from mobile electronic device(s) and/or networks23 Dec 2025US 12,507,034 B2
- Systems and methods for cellular and landline text-to-audio and audio-to-text conversion18 Jun 2024US 12,015,730 B2
- Systems and methods for scanning information from storage area contents5 Mar 2024US 11,919,044 B2Freshhub LTD.
- Voice call translation capability negotiation method and electronic device30 Jan 2024US 11,886,830 B2Huawei Technologies Co., Ltd.
- Audio guestbook systems and methods30 Jul 2026US 2026/0221158 A1
- Systems and methods for users to receive and/or reply to information affiliated with communication attempts while remaining substantially disconnected from mobile electronic device(s) and/or network(s)30 Apr 2026US 2026/0122448 A1
- Audio guestbook systems and methods5 Jun 2025US 2025/0182790 A1
- Systems and methods for cellular and landline text-to-audio and audio-to-text conversion12 Sep 2024US 2024/0305707 A1
- Systems and methods for scanning information from storage area contents23 May 2024US 2024/0165673 A1Ikan Holdings LLC
Most cited
By later US patents
- Coaxial cable/twisted pair fed, integrated residence gateway controlled, set-top box537US 6,510,152 B1AT&T Corp. · 2003
- Method and apparatus for selecting and playing a voice mail message511US 5,568,540 AActive Voice Corporation · 1996
- Communication device495US 8,676,273 B12014
- Directory server for providing dynamically assigned network protocol addresses466US 6,185,184 B2NetSpeak Corporation · 2001
- Telephone answering device linking displayed data with recorded audio message448US 5,283,818 AKlausner Patent Technologies · 1994