H04R 29/00
Monitoring arrangements
Official title: Monitoring arrangements; Testing arrangements {(for hearing aids H04R25/30; detection of loudspeaker connection H04R5/04; sound-field adaptation dependent on speaker detection H04S7/308)}
H04R29/00 (Monitoring arrangements) appears on 5,404 US grants and 5,989 published applications in this corpus.
Search patents in H04R- Granted patents
- 5,404
- Published applications
- 5,989
- Assignees
- 1,521
- Inventors
- 8,950
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 12 | 0 |
| 2000 | 17 | 0 |
| 2001 | 8 | 7 |
| 2002 | 15 | 33 |
| 2003 | 13 | 31 |
| 2004 | 18 | 49 |
| 2005 | 17 | 56 |
| 2006 | 40 | 50 |
| 2007 | 18 | 67 |
| 2008 | 21 | 51 |
| 2009 | 25 | 98 |
| 2010 | 31 | 70 |
| 2011 | 60 | 71 |
| 2012 | 85 | 113 |
| 2013 | 79 | 200 |
| 2014 | 101 | 253 |
| 2015 | 233 | 327 |
| 2016 | 353 | 438 |
| 2017 | 508 | 551 |
| 2018 | 560 | 459 |
| 2019 | 520 | 454 |
| 2020 | 496 | 488 |
| 2021 | 434 | 449 |
| 2022 | 378 | 403 |
| 2023 | 394 | 399 |
| 2024 | 333 | 345 |
| 2025 | 322 | 288 |
| 2026 | 200 | 239 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Personalized, real-time audio processing6 Oct 2026US 12,755,748 B2eBay Inc.
- Wearable device with blocked sensor detection6 Oct 2026US 12,756,983 B2Bose Corporation
- Alarm event imaging by a security / automation system control panel29 Sep 2026US 12,749,383 B2Tyco Fire & Security GmbH
- Computer-implemented systems for analysing sound29 Sep 2026US 12,749,564 B2X-System Limited
- Portable speaker with audio monitor and output network link29 Sep 2026US 12,750,624 B2Bose Corporation
- Automatic sensor orientation calibration8 Oct 2026US 2026/0313306 A1Bose Corporation
- Acoustic imaging systems for visual diagnosis8 Oct 2026US 2026/0313307 A1Fluke 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.
Most cited
By later US patents
- User interfaces for controlling and manipulating groupings in a multi-zone media system670US 8,290,603 B1Sonos, Inc. · 2012
- Localized projection of audible noises in medical settings525US 10,388,120 B2Masimo Corporation · 2019
- Self calibrating multi-element dipole microphone495US 8,824,692 B2Vocollect, Inc. · 2014
- Shaping sound responsive to speaker orientation476US 9,042,556 B2Sonos, Inc. · 2015
- Patient monitor alarm speaker analyzer468US 10,779,098 B2Masimo Corporation · 2020