G08B 29/126
Of annunciator circuits
Official title: {of annunciator circuits}
G08B29/126 (Of annunciator circuits) appears on 101 US grants and 96 published applications in this corpus.
Search patents in G08B- Granted patents
- 101
- Published applications
- 96
- Assignees
- 59
- Inventors
- 213
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 6 |
| 2014 | 3 | 5 |
| 2015 | 10 | 8 |
| 2016 | 5 | 8 |
| 2017 | 8 | 4 |
| 2018 | 10 | 7 |
| 2019 | 7 | 10 |
| 2020 | 5 | 1 |
| 2021 | 8 | 6 |
| 2022 | 3 | 5 |
| 2023 | 5 | 7 |
| 2024 | 6 | 4 |
| 2025 | 3 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Testing of detection and warning functions of interconnected smoke, heat and carbon monoxide alarms by single person14 Apr 2026US 12,602,988 B2
- Systems, apparatus and methods for automatically testing security alarm devices3 Mar 2026US 12,567,320 B2Communications Test Design, Inc.
- Central reporting for life safety equipment24 Jun 2025US 12,342,442 B2Hli Solutions, Inc.
- Automated testing of emergency lights15 Apr 2025US 12,277,854 B2Hexmodal Technologies LLC
- Monitoring a self-testing fire sensing device4 Mar 2025US 12,243,411 B2Honeywell International Inc.
- Alarm management apparatus, alarm management method, and alarm management program30 Jul 2026US 2026/0221023 A1Yokogawa Electric Corporation
- Self-cleaning safety system23 Jul 2026US 2026/0208239 A1Microchip Technology Incorporated
- Testing of detection and warning functions of interconnected smoke, heat and carbon monoxide alarms by single person25 Jun 2026US 2026/0179477 A1
- Sound level testing11 Jun 2026US 2026/0160592 A1Honeywell International Inc.
- Systems, apparatus and methods for automatically testing security alarm devices4 Jun 2026US 2026/0155034 A1Communications Test Design, Inc.
Most cited
By later US patents
- Audio monitoring and sound identification process for remote alarms216US 8,917,186 B1State Farm Mutual Automobile Insurance Company · 2014
- Audio monitoring and sound identification process for remote alarms131US 9,812,001 B1State Farm Mutual Automobile Insurance Company · 2017
- Audio monitoring and sound identification process for remote alarms125US 9,202,363 B1State Farm Mutual Automobile Insurance Company · 2015
- Audio monitoring and sound identification process for remote alarms125US 9,262,909 B1State Farm Mutual Automobile Insurance Company · 2016
- Audio monitoring and sound identification process for remote alarms124US 9,142,119 B1State Farm Mutual Automobile Insurance Company · 2015