G10K 11/17813
Characterised by the analysis of the acoustic paths
Official title: {characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms}
G10K11/17813 (Characterised by the analysis of the acoustic paths) appears on 664 US grants and 650 published applications in this corpus.
Search patents in G10K- Granted patents
- 664
- Published applications
- 650
- Assignees
- 258
- Inventors
- 1,050
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 15 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 4 |
| 2003 | 1 | 8 |
| 2004 | 1 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 4 | 8 |
| 2008 | 7 | 12 |
| 2009 | 4 | 7 |
| 2010 | 3 | 18 |
| 2011 | 7 | 18 |
| 2012 | 17 | 12 |
| 2013 | 13 | 24 |
| 2014 | 14 | 21 |
| 2015 | 28 | 30 |
| 2016 | 35 | 33 |
| 2017 | 52 | 43 |
| 2018 | 24 | 29 |
| 2019 | 46 | 37 |
| 2020 | 44 | 42 |
| 2021 | 41 | 37 |
| 2022 | 36 | 65 |
| 2023 | 51 | 57 |
| 2024 | 47 | 53 |
| 2025 | 47 | 56 |
| 2026 | 35 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transfer function generation system and method22 Sep 2026US 12,744,024 B2Sony Interactive Entertainment Inc.
- Active noise cancelling device and system for mobile vehicles8 Sep 2026US 12,731,571 B2Hyundai Mobis Co., Ltd.
- Method and system for controlling noise11 Aug 2026US 12,706,076 B2Innovation Technology, Inc.
- Acoustic devices and methods for determining transfer functions thereof4 Aug 2026US 12,700,391 B2Shenzhen Shokz Co., Ltd.
- Headset with active noise cancellation function and active noise cancellation method28 Jul 2026US 12,694,861 B2Huawei Technologies Co., Ltd.
- Method for real-time adaptive active noise control, and adaptive active noise control earphones3 Sep 2026US 2026/0260643 A1Bestechnic (Shanghai) Co., Ltd.
- Real-time transfer function estimation for wearable audio devices27 Aug 2026US 2026/0255096 A1Bose Corporation
- System for howling prevention in ear-wearable device27 Aug 2026US 2026/0255097 A1
- Audio processing circuit using leakage detection to control one or more adaptive non-active noise control filters and associated method13 Aug 2026US 2026/0237374 A1Airoha Technology Corp.
- Noise Cancelation (NC) in Vehicle with Optical Tracking6 Aug 2026US 2026/0230750 A1
Most cited
By later US patents
- 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
- Earphone unit and a terminal device142US 6,415,034 B1Nokia Mobile Phones Ltd. · 2002
- Active attenuation system with on-line modeling of speaker, error path and feedback pack138US 4,677,676 ANelson Industries, Inc. · 1987
- Audio reproduction system127US 5,481,615 ANoise Cancellation Technologies, Inc. · 1996
- Active electronic noise suppression system and method for reducing snoring noise121US 5,844,996 ASleep Solutions Inc. · 1998