G10L 2021/02085
Periodic noise
Official title: {Periodic noise}
G10L2021/02085 (Periodic noise) appears on 89 US grants and 92 published applications in this corpus.
Search patents in G10L- Granted patents
- 89
- Published applications
- 92
- Assignees
- 69
- Inventors
- 191
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 0 |
| 2010 | 2 | 2 |
| 2011 | 4 | 2 |
| 2012 | 4 | 6 |
| 2013 | 3 | 2 |
| 2014 | 4 | 6 |
| 2015 | 1 | 4 |
| 2016 | 5 | 4 |
| 2017 | 3 | 3 |
| 2018 | 7 | 10 |
| 2019 | 6 | 6 |
| 2020 | 9 | 10 |
| 2021 | 6 | 5 |
| 2022 | 7 | 5 |
| 2023 | 8 | 5 |
| 2024 | 4 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tone and echo cancellation using two acoustic sound cancellers1 Sep 2026US 12,725,614 B2Sonos, Inc.
- Hum noise detection and removal for speech and music recordings7 Apr 2026US 12,597,432 B2Dolby International AB
- Audio data processing method and apparatus, device, and medium17 Jun 2025US 12,334,093 B2Tencent Technology (Shenzhen) Company Limited
- Call processing apparatus3 Jun 2025US 12,322,408 B2DENSO TEN Limited
- Audio processing circuit whose output stage has different configuration based on signal strength19 Nov 2024US 12,148,440 B2Realtek Semiconductor Corp.
- Audio processing method and system for harmonic restoration16 Jul 2026US 2026/0205735 A1Mediatek Inc.
- Voice over music recording for electronic devices15 May 2025US 2025/0157443 A1Apple Inc.
- Tone and echo cancellation using two acoustic sound cancellers8 May 2025US 2025/0149034 A1Sonos, Inc.
- Tone and echo cancellation using two acoustic sound cancellers20 Jun 2024US 2024/0203415 A1Sonos, Inc.
- Method for operating an electronic device2 May 2024US 2024/0147171 A1Widex A/S
Most cited
By later US patents
- Noise suppression system208US 4,811,404 AMotorola, Inc. · 1989
- Tone interference cancellation94US 10,621,981 B2Sonos, Inc. · 2020
- Noise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signal49US 5,903,819 AEricsson Inc. · 1999
- Aerial drone companion device and a method of operating an aerial drone companion device43US 10,140,987 B2International Business Machines Corporation · 2018
- Echo of tone interferance cancellation using two acoustic echo cancellers30US 11,769,505 B2Sonos, Inc. · 2023