H04R 2410/01
Noise reduction using microphones having different directional characteristics
H04R2410/01 (Noise reduction using microphones having different directional characteristics) appears on 397 US grants and 468 published applications in this corpus.
Search patents in H04R- Granted patents
- 397
- Published applications
- 468
- Assignees
- 198
- Inventors
- 851
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 5 |
| 2004 | 1 | 2 |
| 2005 | 0 | 7 |
| 2006 | 2 | 5 |
| 2007 | 3 | 8 |
| 2008 | 3 | 3 |
| 2009 | 3 | 5 |
| 2010 | 2 | 8 |
| 2011 | 4 | 10 |
| 2012 | 11 | 11 |
| 2013 | 6 | 16 |
| 2014 | 17 | 19 |
| 2015 | 24 | 22 |
| 2016 | 22 | 36 |
| 2017 | 25 | 22 |
| 2018 | 26 | 20 |
| 2019 | 36 | 24 |
| 2020 | 29 | 36 |
| 2021 | 24 | 27 |
| 2022 | 27 | 41 |
| 2023 | 33 | 43 |
| 2024 | 29 | 31 |
| 2025 | 35 | 52 |
| 2026 | 22 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-lobe digital microphone enabled audio capture and spatialization for generating an immersive arena based audio experience8 Sep 2026US 12,732,766 B2Shure Acquisition Holdings, Inc.
- Image pickup apparatus having microphones28 Jul 2026US 12,696,032 B2Canon Kabushiki Kaisha
- Microphone array geometry21 Jul 2026US 12,688,845 B2Magic Leap, Inc.
- Techniques for using floodlight LEDs when imaging sensors have an insufficient level of detail for identifying hand gestures, and mixed-reality systems and methods of using these techniques14 Jul 2026US 12,684,106 B2Meta Platforms Technologies, LLC
- Audio fencing system and method7 Jul 2026US 12,676,134 B2Shure Acquisition Holdings, Inc.
- Microphone assembly with multimodal interfaces and sensors1 Oct 2026US 2026/0304035 A1Logitech Europe S. A.
- Techniques for Using Floodlight LEDs When Imaging Sensors Have an Insufficient Level of Detail for Identifying Hand Gestures, and Mixed-Reality Systems and Methods of Using These Techniques24 Sep 2026US 2026/0292120 A1Meta Platforms Technologies, LLC
- Sound collecting apparatus, storage medium storing program, and method10 Sep 2026US 2026/0270615 A1Kabushiki Kaisha Toshiba
- Audio mixing for conference device with multiple microphone arrays20 Aug 2026US 2026/0247071 A1Cisco Technology, Inc.
- Speech signal processing method and related device30 Jul 2026US 2026/0221146 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Personal sound system including multi-mode ear level module with priority logic184US 8,041,062 B2Sound ID · 2011
- Signal quality beam selection173US 9,973,849 B1Amazon Technologies, Inc. · 2018
- Methods for detecting double-talk114US 10,622,009 B1Amazon Technologies, Inc. · 2020
- Assisting conversation in noisy environments114US 9,190,043 B2Bose Corporation · 2015
- Directional microphone assembly93US 5,878,147 AEtymotic Research, Inc. · 1999