G10L 2025/906
Pitch tracking
Official title: {Pitch tracking}
G10L2025/906 (Pitch tracking) appears on 80 US grants and 68 published applications in this corpus.
Search patents in G10L- Granted patents
- 80
- Published applications
- 68
- Assignees
- 64
- Inventors
- 173
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 4 | 8 |
| 2014 | 1 | 5 |
| 2015 | 9 | 5 |
| 2016 | 7 | 6 |
| 2017 | 5 | 6 |
| 2018 | 5 | 7 |
| 2019 | 11 | 6 |
| 2020 | 8 | 7 |
| 2021 | 5 | 1 |
| 2022 | 2 | 4 |
| 2023 | 3 | 0 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Verbal language analysis9 Jun 2026US 12,651,595 B2Vrbl LLC
- Method, system and apparatus for understanding and generating human conversational cues24 Mar 2026US 12,586,563 B2SRI International
- Machine learning based call routing system3 Mar 2026US 12,568,172 B1United Services Automobile Association (USAA)
- Methods and apparatuses for implementing adaptive multi-trace carving to track signal traces18 Feb 2025US 12,229,653 B2University of Maryland, College Park
- Source separation for automatic speech recognition (ASR)19 Nov 2024US 12,148,441 B2Kardome Technology Ltd.
- Real-time adaptable interactive ai persona1 Oct 2026US 2026/0301965 A1
- System24 Sep 2026US 2026/0290291 A1SoftBank Group Corp.
- Verbal language analysis29 Feb 2024US 2024/0071374 A1Vrbl LLC
- Speech enhancement using clustering of cues12 May 2022US 2022/0148611 A1Kardome Technology Ltd.
- Method, System and Apparatus for Understanding and Generating Human Conversational Cues14 Apr 2022US 2022/0115001 A1SRI International
Most cited
By later US patents
- Method and apparatus for low-delay CELP speech coding and decoding117US 5,233,660 AAT&T Bell Laboratories · 1993
- Method and apparatus for low-delay CELP speech coding and decoding62US 5,651,091 ALucent Technologies Inc. · 1997
- Pitch period estimation for use with audio coders54US 5,745,871 ALucent Technologies Inc. · 1998
- Subframe-based correlation41US 6,470,309 B1Texas Instruments Incorporated · 2002
- Low data rate speech encoder with mixed excitation36US 5,668,925 AMartin Marietta Corporation · 1997