A62C 5/02
Making of fire-extinguishing materials immediately before use: of foam
Official title: of foam
A62C5/02 (Making of fire-extinguishing materials immediately before use: of foam) appears on 296 US grants and 304 published applications in this corpus.
Search patents in A62C- Granted patents
- 296
- Published applications
- 304
- Assignees
- 178
- Inventors
- 556
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 11 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 4 |
| 2003 | 5 | 7 |
| 2004 | 9 | 12 |
| 2005 | 3 | 8 |
| 2006 | 9 | 8 |
| 2007 | 4 | 10 |
| 2008 | 4 | 11 |
| 2009 | 4 | 13 |
| 2010 | 3 | 11 |
| 2011 | 6 | 8 |
| 2012 | 7 | 11 |
| 2013 | 11 | 17 |
| 2014 | 9 | 8 |
| 2015 | 12 | 9 |
| 2016 | 8 | 15 |
| 2017 | 11 | 8 |
| 2018 | 10 | 10 |
| 2019 | 10 | 15 |
| 2020 | 7 | 12 |
| 2021 | 6 | 15 |
| 2022 | 10 | 20 |
| 2023 | 15 | 17 |
| 2024 | 18 | 19 |
| 2025 | 13 | 25 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-contained foam-generating device with built-in breathing apparatus22 Sep 2026US 12,741,167 B2Aryballe
- High-expansion foam generator18 Aug 2026US 12,708,807 B2Minimax Viking Patent Management GmbH
- Fire truck with fire suppression system14 Jul 2026US 12,678,647 B2E-One, Inc.
- Integrated firefighting fluid supply mechanism and methods thereof23 Jun 2026US 12,661,540 B2Tyco Fire Products LP
- Admixing system for fire-extinguishing systems and method for operating such an admixing system2 Jun 2026US 12,642,999 B2Firedos GmbH
- Fire suppression system8 Oct 2026US 2026/0306893 A1E-One, Inc.
- An intelligent, modular fire extinguishing unit27 Aug 2026US 2026/0249120 A1Integrated Fire Systems (Pty) Limited
- Foam extinguishing system, procedures for commissioning and ensuring functionality13 Aug 2026US 2026/0233040 A1Minimax Viking Patent Management GmbH
- Self-contained system for defense against wildfire-induced damage to structures23 Jul 2026US 2026/0207979 A1Galapas Enterprises, LLC
- Fire suppression device and method of use thereof9 Jul 2026US 2026/0192142 A1
Most cited
By later US patents
- Pump and flow sensor combination123US 5,727,933 AHale Fire Pump Company · 1998
- Foam pump system for firefighting apparatus87US 6,009,953 AHale Products, Inc. · 2000
- Foam based product solution delivery apparatus70US 6,155,351 AIntelagard, Inc. · 2000
- Surrogate foam test system66US 9,061,169 B2Oshkosh Corporation · 2015
- Apparatus for compressed air foam discharge60US 4,981,178 A1991