G10L 15/20
Speech recognition techniques specially adapted for robustness in adverse environments
Official title: Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech (G10L21/02 takes precedence)
G10L15/20 (Speech recognition techniques specially adapted for robustness in adverse environments) appears on 1,508 US grants and 1,558 published applications in this corpus.
Search patents in G10L- Granted patents
- 1,508
- Published applications
- 1,558
- Assignees
- 482
- Inventors
- 2,788
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 5 |
| 2002 | 17 | 36 |
| 2003 | 13 | 38 |
| 2004 | 13 | 32 |
| 2005 | 20 | 36 |
| 2006 | 33 | 31 |
| 2007 | 29 | 30 |
| 2008 | 33 | 40 |
| 2009 | 20 | 34 |
| 2010 | 28 | 29 |
| 2011 | 18 | 39 |
| 2012 | 35 | 44 |
| 2013 | 40 | 58 |
| 2014 | 47 | 66 |
| 2015 | 62 | 101 |
| 2016 | 97 | 79 |
| 2017 | 98 | 98 |
| 2018 | 79 | 97 |
| 2019 | 114 | 114 |
| 2020 | 110 | 134 |
| 2021 | 105 | 120 |
| 2022 | 110 | 87 |
| 2023 | 84 | 57 |
| 2024 | 87 | 74 |
| 2025 | 73 | 56 |
| 2026 | 27 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for providing voice recognition service29 Sep 2026US 12,749,487 B2Hyundai Motor Company
- Electronic device and control method thereof22 Sep 2026US 12,744,034 B2Samsung Electronics Co., Ltd.
- Voice detection by multiple devices22 Sep 2026US 12,744,035 B2Sonos, Inc.
- Audio assemblies for electronic devices15 Sep 2026US 12,739,544 B2Amazon Technologies, Inc.
- Transformer-based voice recognition technology using improved voice as conditioning feature8 Sep 2026US 12,731,581 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- System and method for dynamic audio slicing window selection based on context and speech patterns20 Aug 2026US 2026/0245551 A1Bank of America Corporation
- Speech recognition for assisting patients with speech difficulties13 Aug 2026US 2026/0237382 A1Artik LLC
- Contextual dynamic selection of machine learning models for optimization of audio processing inside environments6 Aug 2026US 2026/0229246 A1Qsc, LLC
- Speech recognition system employing audio prompt for target speaker focus and recognition30 Jul 2026US 2026/0221142 A1SoundHound AI IP, LLC
- Voice signal compensation for mask-wearing speakers2 Jul 2026US 2026/0188309 A1Herman Becker Automotive Systems GmbH
Most cited
By later US patents
- Methods and devices for selectively ignoring captured audio data454US 9,691,378 B1Amazon Technologies, Inc. · 2017
- System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment410US 5,353,376 ATexas Instruments Incorporated · 1994
- Characterizing environment using ultrasound pilot tones371US 9,319,816 B1Amazon Technologies, Inc. · 2016
- Speaker localization by means of tactile input358US 9,472,201 B1Google Inc. · 2016
- Adjusting a speech engine for a mobile computing device based on background noise322US 8,121,837 B2Nuance Communications, Inc. · 2012