G08B 26/006
Alarm systems in which substations are interrogated in succession by a central
Official title: {with substations connected to an individual line, e.g. star configuration}
G08B26/006 (Alarm systems in which substations are interrogated in succession by a central) appears on 37 US grants and 12 published applications in this corpus.
Search patents in G08B- Granted patents
- 37
- Published applications
- 12
- Assignees
- 28
- Inventors
- 68
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 4 |
| 2022 | 2 | 3 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Chambered high sensitivity fiber optic smoke detection27 Aug 2024US 12,073,700 B2Carrier Corporation
- Test device and system for a detector based on the detection of a gas or of a gas/particle mixture9 Jan 2024US 11,867,678 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Operating a fire system network7 Nov 2023US 11,810,446 B2Honeywell International Inc.
- Explosion proof fiber optic based detection29 Aug 2023US 11,741,809 B2Carrier Corporation
- Explosion proof fiber optic based detection13 Sep 2022US 11,443,604 B2Carrier Corporation
- Explosion proof fiber optic based detection8 Dec 2022US 2022/0392324 A1Carrier Corporation
- Operating a fire system network22 Sep 2022US 2022/0301414 A1Honeywell International Inc.
- Operating a fire system network24 Feb 2022US 2022/0058936 A1Honeywell International Inc.
- Test device and system for a detector based on the detection of a gas or of a gas/particle mixture23 Dec 2021US 2021/0396728 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Explosion proof fiber optic based detection5 Aug 2021US 2021/0241594 A1Carrier Corporation
Most cited
By later US patents
- Integrated alarm, security, building management, and communications system146US 4,375,637 AFirecom, Inc. · 1983
- Optical fire detection system responsive to spectral content and flicker frequency44US 4,533,834 AThe United States of America as represented by the Secretary of the Army · 1985
- Central station alarm42US 4,228,424 ABaker Protective Services, Incorporated · 1980
- Security alarm system39US 4,032,908 AAutomated Systems, Inc. · 1977
- Alarm system34US 4,162,488 AEmergency Products Corporation · 1979