G08B 21/00
Alarms responsive to a single specified undesired or abnormal condition and not
Official title: Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
G08B21/00 (Alarms responsive to a single specified undesired or abnormal condition and not) appears on 18,354 US grants and 21,466 published applications in this corpus.
Search patents in G08B- Granted patents
- 18,354
- Published applications
- 21,466
- Assignees
- 6,814
- Inventors
- 36,888
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 17 | 0 |
| 1978 | 25 | 0 |
| 1979 | 11 | 0 |
| 1980 | 28 | 0 |
| 1981 | 32 | 0 |
| 1982 | 21 | 0 |
| 1983 | 32 | 0 |
| 1984 | 28 | 0 |
| 1985 | 50 | 0 |
| 1986 | 50 | 0 |
| 1987 | 68 | 0 |
| 1988 | 43 | 0 |
| 1989 | 65 | 0 |
| 1990 | 66 | 0 |
| 1991 | 69 | 0 |
| 1992 | 60 | 0 |
| 1993 | 56 | 0 |
| 1994 | 71 | 0 |
| 1995 | 53 | 0 |
| 1996 | 75 | 0 |
| 1997 | 99 | 0 |
| 1998 | 94 | 0 |
| 1999 | 111 | 0 |
| 2000 | 144 | 0 |
| 2001 | 143 | 57 |
| 2002 | 126 | 157 |
| 2003 | 94 | 202 |
| 2004 | 137 | 258 |
| 2005 | 146 | 333 |
| 2006 | 258 | 363 |
| 2007 | 179 | 363 |
| 2008 | 195 | 405 |
| 2009 | 197 | 369 |
| 2010 | 232 | 381 |
| 2011 | 226 | 385 |
| 2012 | 278 | 461 |
| 2013 | 377 | 600 |
| 2014 | 479 | 912 |
| 2015 | 673 | 1078 |
| 2016 | 825 | 1266 |
| 2017 | 1167 | 1568 |
| 2018 | 1352 | 1458 |
| 2019 | 1476 | 1617 |
| 2020 | 1580 | 1654 |
| 2021 | 1322 | 1554 |
| 2022 | 1257 | 1586 |
| 2023 | 1262 | 1339 |
| 2024 | 1220 | 1254 |
| 2025 | 1098 | 1113 |
| 2026 | 664 | 733 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Actual machine management device, and actual machine management system6 Oct 2026US 12,753,580 B2Kobelco Construction Machinery Co., Ltd.
- Controlled-environment facility resident wearables and systems and methods for use6 Oct 2026US 12,754,586 B1Securus Technologies, Inc.
- System and method for providing image-based security6 Oct 2026US 12,755,548 B1Strategic Online Systems, Inc.
- PSAP/public responder network integrations6 Oct 2026US 12,755,622 B2Avive Solutions, Inc.
- Method, software and device for implementing personal safety functionalities6 Oct 2026US 12,755,623 B2
- Controller for a milking plant, computer-implemented method, computer program and non-volatile data carrier8 Oct 2026US 2026/0305564 A1DeLaval Holding AB
- Anti-theft pusher with incremental distance detection8 Oct 2026US 2026/0305842 A1Fasteners for Retail, Inc.
- Fire extinguisher pin pull sensor8 Oct 2026US 2026/0306887 A1BCAI Solutions Pty Ltd
- Detection of damage to components within an electrolyzer stack during operation8 Oct 2026US 2026/0308789 A1Fourier Earth, Inc.
- Water detection, distribution and monitoring system8 Oct 2026US 2026/0308893 A1Ocean Park Mechanical Inc
Most cited
By later US patents
- Surgical instrument having a feedback system2,578US 8,708,213 B2Ethicon Endo-Surgery, Inc. · 2014
- Physiological measurement communications adapter1,241US 6,850,788 B2Masimo Corporation · 2005
- Surgical instrument having a feedback system1,158US 9,743,928 B2Ethicon Endo-Surgery, Inc. · 2017
- Location dependent user matching system1,117US 6,618,593 B1RovingRadar, Inc. · 2003
- Cellular position locating system1,021US 5,043,736 ACAE-Link Corporation · 1991