G10L 25/00
Speech or voice analysis techniques not restricted to a single one of
Official title: Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 (muting semiconductor-based amplifiers when some special characteristics of a signal are sensed by a speech detector, e.g. sensing when no signal is present, H03G3/34)
G10L25/00 (Speech or voice analysis techniques not restricted to a single one of) appears on 15,288 US grants and 17,979 published applications in this corpus.
Search patents in G10L- Granted patents
- 15,288
- Published applications
- 17,979
- Assignees
- 3,663
- Inventors
- 27,751
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 17 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 12 | 0 |
| 1983 | 15 | 0 |
| 1984 | 13 | 0 |
| 1985 | 18 | 0 |
| 1986 | 17 | 0 |
| 1987 | 22 | 0 |
| 1988 | 14 | 0 |
| 1989 | 32 | 0 |
| 1990 | 35 | 0 |
| 1991 | 24 | 0 |
| 1992 | 24 | 0 |
| 1993 | 33 | 0 |
| 1994 | 39 | 0 |
| 1995 | 32 | 0 |
| 1996 | 45 | 0 |
| 1997 | 88 | 0 |
| 1998 | 147 | 0 |
| 1999 | 98 | 0 |
| 2000 | 84 | 0 |
| 2001 | 73 | 25 |
| 2002 | 71 | 111 |
| 2003 | 64 | 130 |
| 2004 | 70 | 142 |
| 2005 | 58 | 154 |
| 2006 | 106 | 158 |
| 2007 | 101 | 201 |
| 2008 | 99 | 204 |
| 2009 | 118 | 200 |
| 2010 | 141 | 188 |
| 2011 | 147 | 238 |
| 2012 | 236 | 313 |
| 2013 | 258 | 384 |
| 2014 | 324 | 429 |
| 2015 | 409 | 610 |
| 2016 | 590 | 734 |
| 2017 | 737 | 909 |
| 2018 | 793 | 1097 |
| 2019 | 1135 | 1390 |
| 2020 | 1195 | 1539 |
| 2021 | 1255 | 1786 |
| 2022 | 1453 | 1645 |
| 2023 | 1417 | 1624 |
| 2024 | 1428 | 1480 |
| 2025 | 1335 | 1201 |
| 2026 | 829 | 1087 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G10L 25/48Speech or voice analysis techniques not restricted to a single one of8,203
- G10L 25/78Detection of presence or absence of voice signals4,320
- G10L 25/03Speech or voice analysis techniques not restricted to a single one of3,561
- G10L 25/27Speech or voice analysis techniques not restricted to a single one of2,252
- G10L 25/90Pitch determination of speech signals1,029
- G10L 25/93Discriminating between voiced and unvoiced parts of speech signals590
- G10L 25/45Speech or voice analysis techniques not restricted to a single one of158
- G10L 25/75Speech or voice analysis techniques not restricted to a single one of49
Recent patents
- Method for evaluating possibility of dysphagia by analyzing acoustic signals, and server and non-transitory computer-readable recording medium performing same6 Oct 2026US 12,751,662 B2Dain Technology, Inc.
- External medical device that identifies a response activity6 Oct 2026US 12,751,674 B2ZOLL Medical Corporation
- Authentication using active acoustic sensing6 Oct 2026US 12,754,987 B2Google Inc.
- System and method for preventing recorded voice access to an information handling system using a contextual engine6 Oct 2026US 12,755,063 B2Dell Products L. P.
- Methods and apparatus for audio equalization based on variant selection6 Oct 2026US 12,755,153 B2Gracenote, Inc.
- Persistent emotional core module for multi-housing interactive companions8 Oct 2026US 2026/0306956 A1AIfection LLC
- Visual state indication during real-time timevoice interaction with a generative response engine8 Oct 2026US 2026/0311676 A1OpenAI OpCo, LLC
- Method for determining speech dataset, electronic device and storge medium8 Oct 2026US 2026/0311679 A1Baidu International Technology (Shenzhen) Co., Ltd.
- Method, System and Apparatus for Understanding and Generating Human Conversational Cues8 Oct 2026US 2026/0311685 A1SRI International
- Systems and methods for prosodic classification and dictionary generation in speech signals8 Oct 2026US 2026/0311691 A1Yeda Research and Development Co. Ltd.
Most cited
By later US patents
- System and methods for recognizing sound and music signals in high noise and distortion669US 6,990,453 B2Landmark Digital Services LLC · 2006
- System and method for a cooperative conversational voice user interface656US 8,073,681 B2VoiceBox Technologies, Inc. · 2011
- Automatic system for monitoring independent person requiring occasional assistance589US 6,611,206 B2Koninklijke Philips Electronics N. V. · 2003
- Facial expression based avatar rendering in video animation and method498US 9,898,849 B2Intel Corporation · 2018
- Patient monitor alarm speaker analyzer468US 10,779,098 B2Masimo Corporation · 2020