A62C 37/40
With electric connection between sensor and actuator
Official title: with electric connection between sensor and actuator
A62C37/40 (With electric connection between sensor and actuator) appears on 293 US grants and 436 published applications in this corpus.
Search patents in A62C- Granted patents
- 293
- Published applications
- 436
- Assignees
- 178
- Inventors
- 693
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 4 |
| 2003 | 2 | 5 |
| 2004 | 1 | 4 |
| 2005 | 4 | 3 |
| 2006 | 5 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 3 |
| 2012 | 0 | 4 |
| 2013 | 4 | 3 |
| 2014 | 1 | 8 |
| 2015 | 7 | 10 |
| 2016 | 8 | 9 |
| 2017 | 5 | 21 |
| 2018 | 10 | 18 |
| 2019 | 14 | 21 |
| 2020 | 19 | 64 |
| 2021 | 31 | 34 |
| 2022 | 18 | 53 |
| 2023 | 35 | 43 |
| 2024 | 23 | 53 |
| 2025 | 33 | 37 |
| 2026 | 22 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Hazard detection, warning, and response system89US 5,808,541 A1998
- Fire extinguishing systems and methods51US 5,697,450 ATwenty First Century International Fire Equipement and Services Corp. · 1997
- Two-phase fire suppression/protection method and system for structures and surrounding grounds51US 5,931,233 AWildfire Protection Systems, Inc. · 1999
- Hazard detection, warning, and response system48US 6,104,301 A2000
- Monitored fire protection system47US 4,101,887 AWalter Kidde & Company, Inc. · 1978