A62C 5/022
With air or gas present as such
Official title: {with air or gas present as such}
A62C5/022 (With air or gas present as such) appears on 72 US grants and 95 published applications in this corpus.
Search patents in A62C- Granted patents
- 72
- Published applications
- 95
- Assignees
- 55
- Inventors
- 175
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 9 |
| 2014 | 3 | 1 |
| 2015 | 5 | 5 |
| 2016 | 6 | 7 |
| 2017 | 4 | 3 |
| 2018 | 5 | 3 |
| 2019 | 4 | 7 |
| 2020 | 3 | 8 |
| 2021 | 1 | 5 |
| 2022 | 6 | 6 |
| 2023 | 6 | 8 |
| 2024 | 7 | 8 |
| 2025 | 4 | 11 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-expansion foam generator18 Aug 2026US 12,708,807 B2Minimax Viking Patent Management GmbH
- Integrated firefighting fluid supply mechanism and methods thereof23 Jun 2026US 12,661,540 B2Tyco Fire Products LP
- Compressed air foam system with vortex manifold7 Apr 2026US 12,594,446 B2
- Air mixer for compressed air foam fire-extinguishing system and fire-extinguishing system29 Jul 2025US 12,370,392 B2State Grid Anhui Electric Power Research Institute
- Method and liquid mixing system for providing a liquid/foam mixture24 Jun 2025US 12,337,202 B2Rosenbauer International AG
- An intelligent, modular fire extinguishing unit27 Aug 2026US 2026/0249120 A1Integrated Fire Systems (Pty) Limited
- 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
- Foam-water fire sprinkler2 Oct 2025US 2025/0303208 A1The Reliable Automatic Sprinkler Co., Inc.
- Fire extinguishing system for a roof with a solar installation25 Sep 2025US 2025/0295943 A1Minimax Viking Research & Development GmbH
Most cited
By later US patents
- Aqueous film-forming foam fire extinguisher47US 4,359,096 AMinnesota Mining and Manufacturing Company · 1982
- Fire suppression system40US 8,973,670 B22015
- Method and apparatus for fire control35US 5,014,790 AThe British Petroleum Company p.l.c. · 1991
- Effervescent liquid fine mist apparatus and method26US 6,241,164 B1The United States of America as represented by the Secretary of the Navy · 2001
- Fire fighting system for discharging a liquid-gas finely divided mist22US 5,799,735 A1998