G10K 11/17823
Reference signals
Official title: {Reference signals, e.g. ambient acoustic environment}
G10K11/17823 (Reference signals) appears on 1,055 US grants and 1,187 published applications in this corpus.
Search patents in G10K- Granted patents
- 1,055
- Published applications
- 1,187
- Assignees
- 454
- Inventors
- 2,196
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 6 |
| 2003 | 3 | 14 |
| 2004 | 0 | 6 |
| 2005 | 2 | 10 |
| 2006 | 7 | 5 |
| 2007 | 6 | 9 |
| 2008 | 2 | 17 |
| 2009 | 4 | 16 |
| 2010 | 8 | 31 |
| 2011 | 12 | 20 |
| 2012 | 25 | 25 |
| 2013 | 20 | 34 |
| 2014 | 13 | 20 |
| 2015 | 45 | 46 |
| 2016 | 43 | 44 |
| 2017 | 55 | 51 |
| 2018 | 41 | 61 |
| 2019 | 86 | 82 |
| 2020 | 83 | 85 |
| 2021 | 79 | 69 |
| 2022 | 65 | 119 |
| 2023 | 80 | 137 |
| 2024 | 93 | 117 |
| 2025 | 102 | 105 |
| 2026 | 81 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Mask apparatus8 Sep 2026US 12,728,298 B2LG Electronics Inc.
- 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
- Feedback cancellation divergence prevention24 Sep 2026US 2026/0290303 A1Starkey Laboratories, Inc.
- Method for real-time adaptive active noise control, and adaptive active noise control earphones3 Sep 2026US 2026/0260643 A1Bestechnic (Shanghai) Co., Ltd.
- Detection system, detection method, and method for manufacturing mobile body27 Aug 2026US 2026/0249937 A1Toyota Jidosha Kabushiki Kaisha
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
- 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
- Noise cancelling systems123US 5,937,070 A1999
- Active acoustic attenuator120US 4,473,906 ALord Corporation · 1984