G10L 21/00
Speech or voice signal processing techniques to produce another audible or non-audible
Official title: Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (G10L19/00 takes precedence)
G10L21/00 (Speech or voice signal processing techniques to produce another audible or non-audible) appears on 11,749 US grants and 13,534 published applications in this corpus.
Search patents in G10L- Granted patents
- 11,749
- Published applications
- 13,534
- Assignees
- 2,643
- Inventors
- 17,498
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 17 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 17 | 0 |
| 1993 | 19 | 0 |
| 1994 | 24 | 0 |
| 1995 | 23 | 0 |
| 1996 | 33 | 0 |
| 1997 | 40 | 0 |
| 1998 | 69 | 0 |
| 1999 | 75 | 0 |
| 2000 | 64 | 0 |
| 2001 | 77 | 33 |
| 2002 | 89 | 165 |
| 2003 | 76 | 180 |
| 2004 | 95 | 181 |
| 2005 | 74 | 195 |
| 2006 | 164 | 236 |
| 2007 | 116 | 238 |
| 2008 | 146 | 323 |
| 2009 | 146 | 310 |
| 2010 | 164 | 341 |
| 2011 | 236 | 348 |
| 2012 | 381 | 435 |
| 2013 | 385 | 531 |
| 2014 | 431 | 526 |
| 2015 | 453 | 617 |
| 2016 | 689 | 688 |
| 2017 | 834 | 754 |
| 2018 | 683 | 733 |
| 2019 | 863 | 804 |
| 2020 | 814 | 838 |
| 2021 | 713 | 948 |
| 2022 | 784 | 956 |
| 2023 | 794 | 978 |
| 2024 | 781 | 847 |
| 2025 | 813 | 789 |
| 2026 | 471 | 540 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dynamic caption generation on a vehicle display unit6 Oct 2026US 12,752,625 B2Adeia Guides Inc.
- Oversampling in a combined transposer filterbank6 Oct 2026US 12,753,444 B2Dolby International AB
- Audio translator6 Oct 2026US 12,755,728 B2Spotify AB
- Control of a volume leveling unit using two-stage noise classifier6 Oct 2026US 12,755,746 B2Dolby Laboratories Licensing Corporation
- Robustness/performance improvement for deep learning based speech enhancement against artifacts and distortion6 Oct 2026US 12,755,747 B2Dolby Laboratories Licensing Corporation
- Multi-device input based shared processing techniques8 Oct 2026US 2026/0310401 A1Meta Platforms Technologies, LLC
- Systems and methods for generating composite media using distributed networks8 Oct 2026US 2026/0311485 A1
- Method for determining speech dataset, electronic device and storge medium8 Oct 2026US 2026/0311679 A1Baidu International Technology (Shenzhen) Co., Ltd.
- Method for synthesizing an audio waveform from a text description8 Oct 2026US 2026/0311682 A1Dolby International AB
- Cross-lingual prosodic voice cloning in plurality of languages8 Oct 2026US 2026/0311715 A1Camb Ai, Inc.
Most cited
By later US patents
- Rearview mirror assembly with added feature modular display915US 6,329,925 B1Donnelly Corporation · 2001
- Mobile systems and methods of supporting natural language human-machine interactions824US 7,949,529 B2VoiceBox Technologies, Inc. · 2011
- Dialog between TV movies and human viewers659US 4,305,131 A1981
- System and method for a cooperative conversational voice user interface656US 8,073,681 B2VoiceBox Technologies, Inc. · 2011
- Intelligent automated assistant619US 9,318,108 B2Apple Inc. · 2016