H04M 1/642
Storing speech in digital form
Official title: {storing speech in digital form}
H04M1/642 (Storing speech in digital form) appears on 283 US grants and 273 published applications in this corpus.
Search patents in H04M- Granted patents
- 283
- Published applications
- 273
- Assignees
- 171
- Inventors
- 565
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 5 |
| 2002 | 9 | 10 |
| 2003 | 6 | 14 |
| 2004 | 12 | 23 |
| 2005 | 11 | 22 |
| 2006 | 10 | 16 |
| 2007 | 13 | 20 |
| 2008 | 8 | 22 |
| 2009 | 8 | 19 |
| 2010 | 6 | 15 |
| 2011 | 13 | 10 |
| 2012 | 13 | 11 |
| 2013 | 22 | 13 |
| 2014 | 16 | 14 |
| 2015 | 12 | 13 |
| 2016 | 13 | 9 |
| 2017 | 14 | 15 |
| 2018 | 9 | 4 |
| 2019 | 8 | 7 |
| 2020 | 4 | 0 |
| 2021 | 3 | 6 |
| 2022 | 3 | 1 |
| 2023 | 3 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exercise-based call processing method, apparatus, and electronic device20 Jan 2026US 12,531,943 B2Huawei Technologies Co., Ltd.
- Mobile device including automatic response function, automatic response method of mobile device, and computer program therefor15 Apr 2025US 12,278,924 B2iCubeOn inc.
- Providing audio content to a device31 Dec 2024US 12,184,810 B2First Orion Corp.
- Providing audio content to a device16 Jan 2024US 11,876,926 B2First Orion Corp.
- Voice-activated selective memory for voice-capturing devices20 Jun 2023US 11,682,382 B2Amazon Technologies, Inc.
- Providing audio content to a device22 Feb 2024US 2024/0064231 A1First Orion Corp.
- Mobile device including automatic response function, automatic response method of mobile device, and computer program therefor22 Jun 2023US 2023/0199115 A1iCubeOn inc.
- Providing audio content to a device25 May 2023US 2023/0164263 A1First Orion Corp.
- Exercise-Based Call Processing Method, Apparatus, and Electronic Device20 Apr 2023US 2023/0122690 A1Huawei Technologies Co., Ltd.
- A command based interactive system and a method thereof20 Jan 2022US 2022/0021762 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Computer-based classified ad system and method759US 5,283,731 AEC Corporation · 1994
- Method and apparatus for selecting and playing a voice mail message511US 5,568,540 AActive Voice Corporation · 1996
- Dynamic interactive voice interface412US 7,920,682 B22011
- Apparatus and method for managing a mobile phone answering mode and outgoing message based on a location of the mobile phone243US 6,937,868 B2International Business Machines Corporation · 2005
- Voice caller I.D. apparatus195US 5,883,942 ACybiotronics Limited · 1999