G10L 21/0272
Voice signal separating
G10L21/0272 (Voice signal separating) appears on 1,378 US grants and 1,823 published applications in this corpus.
Search patents in G10L- Granted patents
- 1,378
- Published applications
- 1,823
- Assignees
- 545
- Inventors
- 3,121
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 10 |
| 2003 | 3 | 12 |
| 2004 | 6 | 8 |
| 2005 | 6 | 8 |
| 2006 | 7 | 22 |
| 2007 | 7 | 17 |
| 2008 | 6 | 17 |
| 2009 | 12 | 36 |
| 2010 | 16 | 23 |
| 2011 | 14 | 33 |
| 2012 | 24 | 36 |
| 2013 | 32 | 34 |
| 2014 | 40 | 30 |
| 2015 | 32 | 48 |
| 2016 | 54 | 68 |
| 2017 | 88 | 107 |
| 2018 | 87 | 142 |
| 2019 | 112 | 123 |
| 2020 | 126 | 126 |
| 2021 | 111 | 202 |
| 2022 | 123 | 159 |
| 2023 | 111 | 152 |
| 2024 | 107 | 175 |
| 2025 | 136 | 138 |
| 2026 | 92 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Personalized, real-time audio processing6 Oct 2026US 12,755,748 B2eBay Inc.
- Colorless generation of elevation perceptual cues using all-pass filter networks6 Oct 2026US 12,756,986 B2Boomcloud 360, Inc.
- Voice quality enhancement method and related device29 Sep 2026US 12,749,496 B2Huawei Technologies Co., Ltd.
- Method and apparatus for separating audio signal, device, storage medium, and program15 Sep 2026US 12,738,292 B2Lemon Inc.
- Acoustic analysis of a respiratory therapy system8 Sep 2026US 12,728,219 B2ResMed Pty Ltd
- Method for determining speech dataset, electronic device and storge medium8 Oct 2026US 2026/0311679 A1Baidu International Technology (Shenzhen) Co., Ltd.
- System24 Sep 2026US 2026/0289145 A1SoftBank Group Corp.
- System24 Sep 2026US 2026/0290181 A1SoftBank Group Corp.
- Generating Customized Audio24 Sep 2026US 2026/0290368 A1Bettear Accessible Technologies Development Ltd
- Separation method and apparatus for separating far-field and near-field voice and wearable device17 Sep 2026US 2026/0279377 A1AAC Acoustic Technologies (Shanghai) Co., Ltd.
Most cited
By later US patents
- Rearview mirror assembly with added feature modular display915US 6,329,925 B1Donnelly Corporation · 2001
- Rearview mirror assembly with added feature modular display505US 6,501,387 B2Donnelly Corporation · 2002
- Methods and devices for selectively ignoring captured audio data454US 9,691,378 B1Amazon Technologies, Inc. · 2017
- Background audio identification for speech disambiguation301US 9,123,338 B1Google Inc. · 2015
- Method and software for training a customer service representative by analysis of a telephonic interaction between a customer and a contact center265US 8,094,790 B2Mattersight Corporation · 2012