A62C 37/50
Testing or indicating devices for determining the state of readiness of the
Official title: Testing or indicating devices for determining the state of readiness of the equipment
A62C37/50 (Testing or indicating devices for determining the state of readiness of the) appears on 416 US grants and 447 published applications in this corpus.
Search patents in A62C- Granted patents
- 416
- Published applications
- 447
- Assignees
- 207
- Inventors
- 744
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 5 | 4 |
| 2003 | 4 | 4 |
| 2004 | 4 | 8 |
| 2005 | 1 | 5 |
| 2006 | 5 | 6 |
| 2007 | 5 | 6 |
| 2008 | 2 | 1 |
| 2009 | 3 | 8 |
| 2010 | 5 | 9 |
| 2011 | 6 | 6 |
| 2012 | 5 | 8 |
| 2013 | 9 | 14 |
| 2014 | 7 | 15 |
| 2015 | 16 | 18 |
| 2016 | 8 | 14 |
| 2017 | 15 | 24 |
| 2018 | 14 | 25 |
| 2019 | 21 | 41 |
| 2020 | 29 | 26 |
| 2021 | 23 | 54 |
| 2022 | 33 | 39 |
| 2023 | 34 | 35 |
| 2024 | 36 | 26 |
| 2025 | 32 | 28 |
| 2026 | 21 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Riser manifold layout15 Sep 2026US 12,734,384 B2Tyco Fire Products LP
- Calibration of a heating element in a fire sensing device25 Aug 2026US 12,714,900 B2Honeywell International Inc.
- Cryptographic transducer calibration system for hose assembly test benches25 Aug 2026US 12,716,797 B2
- Fluid delivery system health monitoring systems and methods1 Oct 2026US 2026/0298249 A1Oshkosh Corporation
- Foam extinguishing system, procedures for commissioning and ensuring functionality13 Aug 2026US 2026/0233040 A1Minimax Viking Patent Management GmbH
- Test and drain valve with integrated relief valve13 Aug 2026US 2026/0233042 A1Tyco Fire Products LP
- Water Extinguishing System and Method of Performing a Pump Operation Therein30 Jul 2026US 2026/0216546 A1Minimax Viking Patent Management GmbH
- The monitoring system for remote contactless diagnostics and control of automatic fire extinguishing devices for local protection of electrical devices16 Jul 2026US 2026/0199725 A1Megellan, SE
Most cited
By later US patents
- Fire/life safety system operation criteria compliance verification system and method108US 5,950,150 A1999
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- System and method for remote sensing and receiving82US 5,728,933 ASentech Corporation · 1998
- Apparatus and method for remote sensing and receiving74US 6,357,292 B1Sentech Corporation · 2002
- Smart fire hydrants73US 8,657,021 B12014