G10L 25/27
Speech or voice analysis techniques not restricted to a single one of
Official title: characterised by the analysis technique
G10L25/27 (Speech or voice analysis techniques not restricted to a single one of) appears on 2,252 US grants and 2,987 published applications in this corpus.
Search patents in G10L- Granted patents
- 2,252
- Published applications
- 2,987
- Assignees
- 941
- Inventors
- 6,362
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 36 | 0 |
| 1999 | 19 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 2 |
| 2002 | 10 | 9 |
| 2003 | 4 | 8 |
| 2004 | 8 | 6 |
| 2005 | 6 | 4 |
| 2006 | 8 | 9 |
| 2007 | 8 | 15 |
| 2008 | 11 | 9 |
| 2009 | 6 | 13 |
| 2010 | 3 | 4 |
| 2011 | 6 | 12 |
| 2012 | 9 | 6 |
| 2013 | 13 | 10 |
| 2014 | 10 | 23 |
| 2015 | 13 | 36 |
| 2016 | 38 | 50 |
| 2017 | 44 | 70 |
| 2018 | 75 | 131 |
| 2019 | 114 | 161 |
| 2020 | 141 | 210 |
| 2021 | 177 | 361 |
| 2022 | 267 | 386 |
| 2023 | 289 | 385 |
| 2024 | 299 | 372 |
| 2025 | 334 | 386 |
| 2026 | 229 | 309 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Authentication using active acoustic sensing6 Oct 2026US 12,754,987 B2Google Inc.
- Methods and apparatus for audio equalization based on variant selection6 Oct 2026US 12,755,153 B2Gracenote, Inc.
- Voice-triggered intelligent safety device/system6 Oct 2026US 12,755,625 B2Hitachi, Ltd.
- Audio content generation and classification6 Oct 2026US 12,755,742 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
- Source-Aware Unified Neural Audio Codec8 Oct 2026US 2026/0311710 A1Mitsubishi Electric Research Laboratories, Inc.
- Neural audio codec to codec translation for interoperability8 Oct 2026US 2026/0311713 A1Cisco Technology, Inc.
- Privacy-centric virtual assistant for unified communication infrastructure with physics-enhanced denoising and modular protocol1 Oct 2026US 2026/0300815 A1Mitel Networks Corporation
- Audio denoising system and method thereof for fine-tuning an audio denoising model1 Oct 2026US 2026/0301756 A1Lite-On Technology Corporation
- Method and system for classifying an acoustic environment1 Oct 2026US 2026/0301759 A1Dolby Laboratories Licensing Corporation
Most cited
By later US patents
- Speech synthesis using deep neural networks338US 8,527,276 B1Google Inc. · 2013
- Speech segment coding and pitch control methods for speech synthesis systems296US 5,617,507 AKorea Telecommunication Authority · 1997
- Audio response messages264US 11,227,626 B1Snap Inc. · 2022
- Adaptive noise cancellation and speech enhancement system and apparatus therefor259US 5,251,263 AAndrea Electronics Corporation · 1993
- Method, device and system for part-of-speech disambiguation245US 6,182,028 B2Motorola, Inc. · 2001