H04R 1/245
Of microphones
Official title: {of microphones}
H04R1/245 (Of microphones) appears on 135 US grants and 191 published applications in this corpus.
Search patents in H04R- Granted patents
- 135
- Published applications
- 191
- Assignees
- 47
- Inventors
- 191
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 4 | 9 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 7 | 3 |
| 2016 | 6 | 4 |
| 2017 | 3 | 7 |
| 2018 | 4 | 5 |
| 2019 | 6 | 4 |
| 2020 | 4 | 9 |
| 2021 | 9 | 33 |
| 2022 | 19 | 17 |
| 2023 | 26 | 33 |
| 2024 | 23 | 17 |
| 2025 | 15 | 34 |
| 2026 | 4 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Acoustic output device and components thereof4 Aug 2026US 12,701,349 B2Shenzhen Shokz Co., Ltd.
- Acoustic output apparatus and method thereof23 Jun 2026US 12,666,188 B2Shenzhen Shokz Co., Ltd.
- Digital lavalier microphone19 May 2026US 12,634,620 B2Sound Devices LLC
- Piezoelectric voice accelerometer with back cavity air pressure coupling and multiple resonance peaks3 Mar 2026US 12,568,328 B2QUALCOMM Incorporated
- Acoustic output apparatus with multiple sound guide holes and bluetooth low energy reciever25 Nov 2025US 12,483,817 B2Shenzhen Shokz Co., Ltd.
- Audio system and method14 May 2026US 2026/0136145 A1Harman Professional, Inc.
- Acoustic output devices23 Apr 2026US 2026/0113567 A1Shenzhen Shokz Co., Ltd.
- Headphones1 Jan 2026US 2026/0006360 A1Shenzhen Shokz Co., Ltd.
- Headphones13 Nov 2025US 2025/0350872 A1Shenzhen Shokz Co., Ltd.
- Headphones13 Nov 2025US 2025/0350876 A1Shenzhen Shokz Co., Ltd.
Most cited
By later US patents
- Multiple microphone system37US 8,270,634 B2Analog Devices, Inc. · 2012
- System and method for multi-channel noise suppression33US 8,977,545 B2Broadcom Corporation · 2015
- Sound/vibration spectrum analyzing device and methods of acquiring and analyzing frequency information22US 10,141,007 B1Samsung Electronics Co., Ltd. · 2018
- Audio sensing device and method of acquiring frequency information19US 9,479,884 B2Samsung Electronics Co., Ltd. · 2016
- Open earphone10US 11,856,351 B2Shenzhen Shokz Co., Ltd. · 2023