G10K 2210/30232
Transfer functions
Official title: Transfer functions, e.g. impulse response
G10K2210/30232 (Transfer functions) appears on 132 US grants and 83 published applications in this corpus.
Search patents in G10K- Granted patents
- 132
- Published applications
- 83
- Assignees
- 87
- Inventors
- 286
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 14 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 4 |
| 2012 | 3 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 5 | 4 |
| 2017 | 7 | 9 |
| 2018 | 6 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 3 |
| 2021 | 4 | 2 |
| 2022 | 3 | 7 |
| 2023 | 6 | 10 |
| 2024 | 4 | 5 |
| 2025 | 7 | 6 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transfer function generation system and method22 Sep 2026US 12,744,024 B2Sony Interactive Entertainment Inc.
- Systems and methods for virtual microphones in active noise cancellation7 Apr 2026US 12,597,411 B2Harman International Industries, Incorporated
- Ear-wearable device with active noise cancellation system that uses internal and external microphones17 Mar 2026US 12,581,226 B2Starkey Laboratories, Inc.
- Active noise canceller device10 Feb 2026US 12,548,542 B2Honda Motor Co., Ltd.
- Feedforward and feedback headphone acoustic noise cancellation10 Feb 2026US 12,548,544 B1Apple Inc.
- 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.
- Methods and systems for active noise control in an audio playback device16 Jul 2026US 2026/0204247 A1Samsung Electronics Co., Ltd.
- Audio processing circuit using leakage detection to control one or more adaptive filters and associated method2 Jul 2026US 2026/0188294 A1Airoha Technology Corp.
- Headphone Control Method and Headphone25 Jun 2026US 2026/0181309 A1Anker Innovations Technology Co., Ltd.
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
- Active attenuation system with on-line modeling of speaker, error path and feedback pack138US 4,677,676 ANelson Industries, Inc. · 1987
- Vibration/noise control system106US 5,638,305 AHonda Giken Kogyo Kabushiki Kaisha · 1997
- Adaptive control system104US 5,768,124 ALotus Cars Limited · 1998
- Active adaptive noise canceller without training mode93US 5,117,401 AHughes Aircraft Company · 1992