G08B 26/00
Alarm systems in which substations are interrogated in succession by a central
Official title: Alarm systems in which substations are interrogated in succession by a central station
G08B26/00 (Alarm systems in which substations are interrogated in succession by a central) appears on 402 US grants and 194 published applications in this corpus.
Search patents in G08B- Granted patents
- 402
- Published applications
- 194
- Assignees
- 215
- Inventors
- 729
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 17 | 0 |
| 1986 | 13 | 0 |
| 1987 | 10 | 0 |
| 1988 | 15 | 0 |
| 1989 | 8 | 0 |
| 1990 | 16 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 13 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 7 |
| 2003 | 10 | 4 |
| 2004 | 3 | 3 |
| 2005 | 3 | 6 |
| 2006 | 4 | 4 |
| 2007 | 1 | 7 |
| 2008 | 6 | 5 |
| 2009 | 3 | 3 |
| 2010 | 3 | 4 |
| 2011 | 2 | 5 |
| 2012 | 5 | 4 |
| 2013 | 3 | 8 |
| 2014 | 5 | 5 |
| 2015 | 6 | 5 |
| 2016 | 5 | 7 |
| 2017 | 10 | 8 |
| 2018 | 8 | 5 |
| 2019 | 8 | 15 |
| 2020 | 15 | 19 |
| 2021 | 15 | 17 |
| 2022 | 16 | 15 |
| 2023 | 17 | 12 |
| 2024 | 8 | 7 |
| 2025 | 5 | 11 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G08B 26/001Alarm systems in which substations are interrogated in succession by a central146
- G08B 26/007Wireless interrogation91
- G08B 26/008Central annunciator means of the sensed conditions53
- G08B 26/005Alarm systems in which substations are interrogated in succession by a central41
- G08B 26/006Alarm systems in which substations are interrogated in succession by a central37
- G08B 26/004Alarm systems in which substations are interrogated in succession by a central21
Recent patents
- Enhanced situational awareness for emergency response1 Sep 2026US 12,725,510 B2RapidDeploy, Inc.
- Voice communication device having locating and pairing and other improved badge functionality21 Jul 2026US 12,685,494 B2Hill-Rom Services, Inc.
- Intrusion detection system and intrusion detection method23 Jun 2026US 12,664,872 B2Delta Electronics, Inc.
- Alert response tool26 May 2026US 12,640,029 B2Sumo Logic, Inc.
- Security system with improved communications reliability28 Apr 2026US 12,614,447 B2Honeywell International Inc.
- Voice communication device having locating and other advanced badge functionality1 Oct 2026US 2026/0294357 A1Hill-Rom Services, Inc.
- Information processing apparatus, safety confirmation system, information processing method, and information processing program9 Jul 2026US 2026/0196125 A1NTT, Inc.
- Security system including automated notification and surveillance integration25 Jun 2026US 2026/0179471 A1Innovation Lock, LLC
- Patient support apparatus communication system23 Apr 2026US 2026/0112264 A1Stryker Corporation
- Remote monitoring system for hazardous locations22 Jan 2026US 2026/0024430 A1Airgas, Inc.
Most cited
By later US patents
- Adaptable electronic monitoring and identification system760US 4,952,928 AB. I. Incorporated · 1990
- Adaptable electric monitoring and identification system598US 5,204,670 AB. I. Incorporated · 1993
- Environmental sensor data acquisition system562US 5,132,968 ARobotic Guard Systems, Inc. · 1992
- Wireless home fire and security alarm system560US 6,624,750 B1Interlogix, Inc. · 2003
- Self-locating remote monitoring systems473US 5,650,770 A1997