A62C 37/38
By both sensor and actuator
Official title: by both sensor and actuator, e.g. valve, being in the danger zone
A62C37/38 (By both sensor and actuator) appears on 394 US grants and 566 published applications in this corpus.
Search patents in A62C- Granted patents
- 394
- Published applications
- 566
- Assignees
- 226
- Inventors
- 880
- 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 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 6 |
| 2004 | 2 | 4 |
| 2005 | 4 | 5 |
| 2006 | 5 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 4 |
| 2012 | 0 | 9 |
| 2013 | 5 | 6 |
| 2014 | 5 | 9 |
| 2015 | 9 | 14 |
| 2016 | 11 | 11 |
| 2017 | 8 | 27 |
| 2018 | 13 | 30 |
| 2019 | 22 | 26 |
| 2020 | 32 | 79 |
| 2021 | 40 | 54 |
| 2022 | 23 | 62 |
| 2023 | 49 | 55 |
| 2024 | 30 | 69 |
| 2025 | 40 | 48 |
| 2026 | 31 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft oven with safety operation mode8 Sep 2026US 12,728,303 B2B/E Aerospace, Inc.
- Wet fire protection systems and methods for storage18 Aug 2026US 12,708,805 B2Tyco Fire Products LP
- Detection device for a fire safety system11 Aug 2026US 12,702,882 B2Kidde Fire Protection, LLC
- System actuator with spring release compression11 Aug 2026US 12,702,883 B2Kidde-Fenwal, LLC
- Fire detection consolidator11 Aug 2026US 12,702,884 B2Kidde-Fenwal, LLC
- Fire Detection and Suppression System8 Oct 2026US 2026/0306891 A1Highland Fire Suppression, LLC
- Sprinkler interlock systems and methods1 Oct 2026US 2026/0295319 A1Tyco Fire Products LP
- Controlled system and methods of storage structure fire protection10 Sep 2026US 2026/0263846 A1Tyco Fire Products LP
- Fire extinguishing device for energy storage system and fire extinguishing device for battery module20 Aug 2026US 2026/0245990 A1Samsung SDI.Co., Ltd.
- Battery pack and electric vehicle including the same20 Aug 2026US 2026/0246124 A1Samsung SDI.Co., Ltd.
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