G10K 11/17821
Characterised by the analysis of the input signals only
Official title: {characterised by the analysis of the input signals only}
G10K11/17821 (Characterised by the analysis of the input signals only) appears on 1,619 US grants and 1,764 published applications in this corpus.
Search patents in G10K- Granted patents
- 1,619
- Published applications
- 1,764
- Assignees
- 614
- Inventors
- 3,077
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 28 | 0 |
| 1996 | 23 | 0 |
| 1997 | 20 | 0 |
| 1998 | 15 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 4 | 9 |
| 2003 | 4 | 16 |
| 2004 | 4 | 15 |
| 2005 | 9 | 13 |
| 2006 | 10 | 8 |
| 2007 | 6 | 17 |
| 2008 | 5 | 32 |
| 2009 | 6 | 25 |
| 2010 | 8 | 46 |
| 2011 | 21 | 34 |
| 2012 | 47 | 45 |
| 2013 | 29 | 46 |
| 2014 | 27 | 39 |
| 2015 | 70 | 74 |
| 2016 | 71 | 82 |
| 2017 | 95 | 87 |
| 2018 | 77 | 90 |
| 2019 | 124 | 107 |
| 2020 | 122 | 129 |
| 2021 | 106 | 103 |
| 2022 | 108 | 173 |
| 2023 | 127 | 183 |
| 2024 | 136 | 157 |
| 2025 | 137 | 151 |
| 2026 | 106 | 79 |
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.
- Vehicle call system based on active noise control and method therefor22 Sep 2026US 12,744,025 B2Hyundai Mobis Co., Ltd.
- On-vehicle sound control system22 Sep 2026US 12,744,026 B2Honda Motor Co., Ltd.
- Noise reduction earphone and earphone noise reduction method8 Oct 2026US 2026/0311673 A1Shenzhen Dancing Future Technology Ltd.
- Information processing apparatus, information processing method, and program24 Sep 2026US 2026/0285347 A1Sony Group Corporation
- Noise-cancelling headphone device24 Sep 2026US 2026/0290301 A1Kabushiki Kaisha Audio-Technica
- Feedback cancellation divergence prevention24 Sep 2026US 2026/0290303 A1Starkey Laboratories, Inc.
- Audio processing17 Sep 2026US 2026/0277531 A1Cirrus Logic International Semiconductor Ltd.
Most cited
By later US patents
- 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
- Active noise reduction system158US 4,985,925 ASensor Electronics, Inc. · 1991
- Earphone unit and a terminal device142US 6,415,034 B1Nokia Mobile Phones Ltd. · 2002