H04R 29/001
Monitoring arrangements: for loudspeakers
Official title: {for loudspeakers (H04R29/007 takes precedence)}
H04R29/001 (Monitoring arrangements: for loudspeakers) appears on 2,515 US grants and 2,829 published applications in this corpus.
Search patents in H04R- Granted patents
- 2,515
- Published applications
- 2,829
- Assignees
- 792
- Inventors
- 4,509
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 13 |
| 2003 | 6 | 13 |
| 2004 | 10 | 20 |
| 2005 | 8 | 26 |
| 2006 | 11 | 18 |
| 2007 | 6 | 22 |
| 2008 | 11 | 17 |
| 2009 | 11 | 35 |
| 2010 | 10 | 25 |
| 2011 | 22 | 28 |
| 2012 | 28 | 39 |
| 2013 | 21 | 64 |
| 2014 | 28 | 90 |
| 2015 | 78 | 122 |
| 2016 | 123 | 182 |
| 2017 | 212 | 280 |
| 2018 | 293 | 222 |
| 2019 | 247 | 238 |
| 2020 | 251 | 238 |
| 2021 | 231 | 228 |
| 2022 | 180 | 184 |
| 2023 | 192 | 216 |
| 2024 | 163 | 191 |
| 2025 | 179 | 175 |
| 2026 | 114 | 140 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Media playback based on sensor data29 Sep 2026US 12,750,630 B2Sonos, Inc.
- Semiconductor device and electronic apparatus15 Sep 2026US 12,739,580 B2Seiko Epson Corporation
- Wearable device with enhanced noise suppression8 Sep 2026US 12,732,739 B2Bose Corporation
- Method and apparatus for outputting sound source based on amplification power control according to volume level8 Sep 2026US 12,732,749 B2Meewang Inc.
- System and method for providing tailored therapy to a user1 Sep 2026US 12,722,044 B2Beats Medical Limited
- Automatic sensor orientation calibration8 Oct 2026US 2026/0313306 A1Bose Corporation
- Failure Recovery of Wearable Playback Device8 Oct 2026US 2026/0313313 A1Sonos, Inc.
- Electronic device and method for performing audio communication between first space and second space1 Oct 2026US 2026/0299872 A1Realtek Semiconductor Corp.
- Electronic device and method for performing audio communication between first space and second space1 Oct 2026US 2026/0299873 A1Realtek Semiconductor Corp.
- Magnetic earphones holder1 Oct 2026US 2026/0304014 A1Snik LLC
Most cited
By later US patents
- Localized projection of audible noises in medical settings525US 10,388,120 B2Masimo Corporation · 2019
- Patient monitor alarm speaker analyzer468US 10,779,098 B2Masimo Corporation · 2020
- Distributed wireless speaker system with automatic configuration determination when new speakers are added400US 9,288,597 B2Sony Corporation · 2016
- Self-calibrating loudspeaker system374US 8,577,048 B2Harman International Industries, Incorporated · 2013
- Speaker equalization for mobile devices370US 9,300,266 B2QUALCOMM Incorporated · 2016