G08B 29/10
Monitoring of the annunciator circuits
G08B29/10 (Monitoring of the annunciator circuits) appears on 103 US grants and 85 published applications in this corpus.
Search patents in G08B- Granted patents
- 103
- Published applications
- 85
- Assignees
- 63
- Inventors
- 199
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 6 | 6 |
| 2017 | 4 | 7 |
| 2018 | 9 | 4 |
| 2019 | 5 | 4 |
| 2020 | 8 | 4 |
| 2021 | 4 | 9 |
| 2022 | 4 | 9 |
| 2023 | 7 | 2 |
| 2024 | 9 | 10 |
| 2025 | 7 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alarm event imaging by a security / automation system control panel29 Sep 2026US 12,749,383 B2Tyco Fire & Security GmbH
- Security / automation system control panel with active microphones28 Jul 2026US 12,694,774 B2Tyco Fire & Security GmbH
- Fire detection system testing31 Mar 2026US 12,592,145 B2Kidde Fire Protection, LLC
- Output sound abnormality detection apparatus10 Feb 2026US 12,545,278 B2Alps Alpine Co., Ltd.
- System and method for generating, monitoring, and correcting an alert for an occupant of a vehicle14 Oct 2025US 12,441,351 B2GM Global Technology Operations LLC
- Safety audio error detection30 Jul 2026US 2026/0221010 A1QUALCOMM Incorporated
- Monitoring detection and notification for event system failure15 Jan 2026US 2026/0018046 A1Honeywell International Inc.
- Visual Alarm Device And Method For Detecting Visual Alarm Device25 Dec 2025US 2025/0391263 A1Siemens Schweiz AG
- Auto-recovery overcurrent protection for audio notification appliance circuit in fire protection system25 Dec 2025US 2025/0392860 A1Tyco Fire & Security GmbH
- Self-testing fire sensing device for confirming a fire21 Aug 2025US 2025/0265922 A1Honeywell International Inc.
Most cited
By later US patents
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- Alarm system77US 5,652,566 AAequitron Medical, Inc. · 1997