G10K 11/178
By electro-acoustically regenerating the original acoustic waves in anti-phase
Official title: by electro-acoustically regenerating the original acoustic waves in anti-phase
G10K11/178 (By electro-acoustically regenerating the original acoustic waves in anti-phase) appears on 3,274 US grants and 3,500 published applications in this corpus.
Search patents in G10K- Granted patents
- 3,274
- Published applications
- 3,500
- Assignees
- 1,030
- Inventors
- 5,511
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 17 | 0 |
| 1992 | 25 | 0 |
| 1993 | 21 | 0 |
| 1994 | 34 | 0 |
| 1995 | 58 | 0 |
| 1996 | 45 | 0 |
| 1997 | 55 | 0 |
| 1998 | 42 | 0 |
| 1999 | 25 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 16 |
| 2002 | 16 | 24 |
| 2003 | 12 | 33 |
| 2004 | 15 | 31 |
| 2005 | 21 | 24 |
| 2006 | 20 | 21 |
| 2007 | 15 | 33 |
| 2008 | 18 | 56 |
| 2009 | 15 | 59 |
| 2010 | 12 | 78 |
| 2011 | 35 | 60 |
| 2012 | 74 | 75 |
| 2013 | 47 | 86 |
| 2014 | 56 | 82 |
| 2015 | 108 | 115 |
| 2016 | 128 | 137 |
| 2017 | 169 | 172 |
| 2018 | 171 | 226 |
| 2019 | 249 | 242 |
| 2020 | 253 | 292 |
| 2021 | 243 | 270 |
| 2022 | 240 | 310 |
| 2023 | 259 | 343 |
| 2024 | 243 | 280 |
| 2025 | 272 | 279 |
| 2026 | 176 | 156 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Open wearable acoustic device and active noise reduction method6 Oct 2026US 12,755,727 B2Shenzhen Shokz Co., Ltd.
- Headset device with speakers, signal processing method and analysis system thereof29 Sep 2026US 12,749,473 B2Luxshare Precision Technology (Nanjing) Co., Ltd
- Active noise reduction system29 Sep 2026US 12,749,474 B2Honda Motor Co., Ltd.
- Sound cancellation device for a computer based calling device22 Sep 2026US 12,744,023 B2
- Transfer function generation system and method22 Sep 2026US 12,744,024 B2Sony Interactive Entertainment Inc.
- Noise reduction earphone and earphone noise reduction method8 Oct 2026US 2026/0311673 A1Shenzhen Dancing Future Technology Ltd.
- Noise control for an air filtration assembly1 Oct 2026US 2026/0295749 A1Apex Brands, Inc.
- Information processing apparatus, information processing method, and program24 Sep 2026US 2026/0285347 A1Sony Group Corporation
- System for automated pilot report submission and dissemination24 Sep 2026US 2026/0290171 A1
- Noise-cancelling headphone device24 Sep 2026US 2026/0290301 A1Kabushiki Kaisha Audio-Technica
Most cited
By later US patents
- Multimedia personal computer with active noise reduction and piezo speakers298US 5,828,768 ANoise Cancellation Technologies, Inc. · 1998
- Adaptive noise cancellation and speech enhancement system and apparatus therefor259US 5,251,263 AAndrea Electronics Corporation · 1993
- Variable gain active noise canceling system with improved residual noise sensing249US 6,118,878 ANoise Cancellation Technologies, Inc. · 2000
- Noise cancellation earpiece216US 6,445,799 B1GN ReSound North America Corporation · 2002
- Variable gain active noise cancelling system with improved residual noise sensing180US 7,103,188 B12006