G08B 25/00
Alarm systems in which the location of the alarm condition is signalled
Official title: Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
G08B25/00 (Alarm systems in which the location of the alarm condition is signalled) appears on 10,019 US grants and 11,351 published applications in this corpus.
Search patents in G08B- Granted patents
- 10,019
- Published applications
- 11,351
- Assignees
- 3,474
- Inventors
- 17,193
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 26 | 0 |
| 1978 | 30 | 0 |
| 1979 | 29 | 0 |
| 1980 | 19 | 0 |
| 1981 | 31 | 0 |
| 1982 | 23 | 0 |
| 1983 | 15 | 0 |
| 1984 | 21 | 0 |
| 1985 | 34 | 0 |
| 1986 | 28 | 0 |
| 1987 | 31 | 0 |
| 1988 | 46 | 0 |
| 1989 | 39 | 0 |
| 1990 | 35 | 0 |
| 1991 | 40 | 0 |
| 1992 | 33 | 0 |
| 1993 | 28 | 0 |
| 1994 | 27 | 0 |
| 1995 | 42 | 0 |
| 1996 | 48 | 0 |
| 1997 | 37 | 0 |
| 1998 | 61 | 0 |
| 1999 | 50 | 0 |
| 2000 | 71 | 0 |
| 2001 | 71 | 28 |
| 2002 | 63 | 106 |
| 2003 | 75 | 137 |
| 2004 | 101 | 203 |
| 2005 | 109 | 248 |
| 2006 | 177 | 271 |
| 2007 | 123 | 256 |
| 2008 | 144 | 289 |
| 2009 | 131 | 240 |
| 2010 | 158 | 251 |
| 2011 | 167 | 222 |
| 2012 | 176 | 244 |
| 2013 | 219 | 252 |
| 2014 | 263 | 439 |
| 2015 | 310 | 534 |
| 2016 | 404 | 682 |
| 2017 | 602 | 867 |
| 2018 | 788 | 835 |
| 2019 | 875 | 984 |
| 2020 | 929 | 854 |
| 2021 | 739 | 766 |
| 2022 | 655 | 666 |
| 2023 | 608 | 588 |
| 2024 | 534 | 533 |
| 2025 | 446 | 519 |
| 2026 | 284 | 337 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G08B 25/01Alarm systems in which the location of the alarm condition is signalled6,830
- G08B 25/14Central alarm receiver or annunciator arrangements1,347
- G08B 25/008Alarm setting and unsetting, i.e. arming or disarming of the security system1,292
- G08B 25/009Signalling of the alarm condition to a substation whose identity is signalled1,191
- G08B 25/001Alarm cancelling procedures or alarm forwarding decisions802
- G08B 25/006Alarm destination chosen according to type of event615
- G08B 25/007Details of data content structure of message packets459
- G08B 25/12Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators303
All 12 subgroupsShow fewer
- G08B 25/004Alarm propagated along alternative communication path or using alternative communication medium according301
- G08B 25/005Alarm destination chosen according to a hierarchy of available destinations298
- G08B 25/002Generating a prealarm to the central station276
- G08B 25/003Address allocation methods and details273
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Most cited
By later US patents
- Expandable home automation system1,640US 5,086,385 ACustom Command Systems · 1992
- System and method for monitoring and controlling remote devices1,585US 6,437,692 B1StatSignal Systems, Inc. · 2002
- Peripheral data acquisition, monitor, and adaptive control system via personal computer1,227US 5,400,246 AAnsan Industries Ltd. · 1995
- Multimedia surveillance and monitoring system including network configuration1,157US 6,970,183 B1E-Watch Inc. · 2005
- Patient monitoring system and method thereof1,037US 5,614,887 A1997