G10K 11/17879
Using both a reference signal and an error signal
Official title: {using both a reference signal and an error signal}
G10K11/17879 (Using both a reference signal and an error signal) appears on 1,665 US grants and 1,650 published applications in this corpus.
Search patents in G10K- Granted patents
- 1,665
- Published applications
- 1,650
- Assignees
- 511
- Inventors
- 2,510
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 16 | 0 |
| 1993 | 16 | 0 |
| 1994 | 26 | 0 |
| 1995 | 43 | 0 |
| 1996 | 38 | 0 |
| 1997 | 47 | 0 |
| 1998 | 31 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 7 |
| 2002 | 8 | 11 |
| 2003 | 4 | 13 |
| 2004 | 6 | 19 |
| 2005 | 7 | 12 |
| 2006 | 10 | 11 |
| 2007 | 8 | 19 |
| 2008 | 9 | 34 |
| 2009 | 7 | 27 |
| 2010 | 7 | 48 |
| 2011 | 24 | 38 |
| 2012 | 49 | 45 |
| 2013 | 28 | 54 |
| 2014 | 30 | 53 |
| 2015 | 70 | 53 |
| 2016 | 80 | 72 |
| 2017 | 91 | 94 |
| 2018 | 77 | 91 |
| 2019 | 108 | 90 |
| 2020 | 107 | 108 |
| 2021 | 91 | 102 |
| 2022 | 109 | 154 |
| 2023 | 116 | 160 |
| 2024 | 122 | 130 |
| 2025 | 123 | 137 |
| 2026 | 76 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Active noise reduction system29 Sep 2026US 12,749,474 B2Honda Motor Co., Ltd.
- On-vehicle sound control system22 Sep 2026US 12,744,026 B2Honda Motor Co., Ltd.
- Noise cancelling apparatus, noise cancelling method, and program1 Sep 2026US 12,725,600 B2NTT, Inc.
- Electronic device and method for detecting error of a signal1 Sep 2026US 12,725,601 B2Samsung Electronics Co., Ltd.
- Active noise reduction device, active noise reduction system and active noise reduction method1 Sep 2026US 12,725,602 B2Panasonic Automotive Systems Co., Ltd.
- Noise reduction earphone and earphone noise reduction method8 Oct 2026US 2026/0311673 A1Shenzhen Dancing Future Technology Ltd.
- Active noise control device24 Sep 2026US 2026/0290302 A1Honda Motor Co., Ltd.
- Generation of supplemental audio for masking noise17 Sep 2026US 2026/0279328 A1Toyota Jidosha Kabushiki Kaisha
- Wearable audio device with head state detection17 Sep 2026US 2026/0281602 A1Bose Corporation
- Method for real-time adaptive active noise control, and adaptive active noise control earphones3 Sep 2026US 2026/0260643 A1Bestechnic (Shanghai) Co., Ltd.
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
- Variable gain active noise cancelling system with improved residual noise sensing180US 7,103,188 B12006
- Active noise control system and method for on-line feedback path modeling and on-line secondary path modeling167US 5,940,519 ATexas Instruments Incorporated · 1999