G10K 2210/506
Feedback
Official title: Feedback, e.g. howling
G10K2210/506 (Feedback) appears on 41 US grants and 41 published applications in this corpus.
Search patents in G10K- Granted patents
- 41
- Published applications
- 41
- Assignees
- 41
- Inventors
- 118
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 6 |
| 2017 | 5 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 4 | 5 |
| 2025 | 4 | 10 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Howl detection in an audio system16 Jun 2026US 12,658,870 B2Nuance Hearing Ltd.
- Audio processing device4 Nov 2025US 12,462,784 B2Airoha Technology Corp.
- Wearable audio device with feedback instability control21 Oct 2025US 12,451,111 B2Bose Corporation
- Active noise cancellation method and active noise cancellation earphones8 Jul 2025US 12,354,584 B2Shenzhen Goodix Technology Co., Ltd.
- Broad spectrum instability detection and mitigation8 Jul 2025US 12,354,587 B2Bose Corporation
- Noise reduction earphone and earphone noise reduction method8 Oct 2026US 2026/0311673 A1Shenzhen Dancing Future Technology Ltd.
- Wearable Audio Device with Feedback Instability Control29 Jan 2026US 2026/0031077 A1Bose Corporation
- Wearable Device and Signal Processing Method20 Nov 2025US 2025/0358562 A1xMEMS Labs, Inc.
- Methods for acoustic feedback management on open ear hearing devices30 Oct 2025US 2025/0336386 A1
- Howl detection in an audio system30 Oct 2025US 2025/0337382 A1Nuance Hearing Ltd.
Most cited
By later US patents
- Active sound attenuation system with on-line adaptive feedback cancellation100US 4,677,677 ANelson Industries, Inc. · 1987
- Improvements in and relating to active sound attenuation75US 4,122,303 ASound Attenuators Limited · 1978
- Feedback control67US 4,494,074 ABose Corporation · 1985
- Active control of sound waves59US 4,044,203 ANational Research Development Corporation · 1977
- Electronic noise attenuation system55US 4,783,817 AHitachi Plant Engineering & Construction Co., Ltd. · 1988