A62C 13/02
Portable extinguishers which are permanently pressurised or pressurised immediately before use: with
Official title: with pressure gas produced by chemicals
A62C13/02 (Portable extinguishers which are permanently pressurised or pressurised immediately before use: with) appears on 46 US grants and 64 published applications in this corpus.
Search patents in A62C- Granted patents
- 46
- Published applications
- 64
- Assignees
- 33
- Inventors
- 117
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 5 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 4 | 9 |
| 2014 | 2 | 9 |
| 2015 | 2 | 4 |
| 2016 | 7 | 4 |
| 2017 | 5 | 2 |
| 2018 | 7 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 4 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerosol fire suppression materials, systems and methods of implementation30 Sep 2025US 12,427,352 B2
- Compact powder fire-extinguishing device23 Sep 2025US 12,420,125 B2
- Fire protection and suppression apparatus, materials, systems and methods of use thereof2 Sep 2025US 12,403,342 B2
- Device for dispensing a pressurized material14 Sep 2021US 11,117,005 B2Arianegroup SAS
- Fluid injection device, and mechanical system equipped with such a device4 May 2021US 10,995,794 B2Skf Aeroengine France
- Device for gaseous fire extinction and gas-generating composition27 Aug 2026US 2026/0249117 A1Extinguishing Systems Limited Liability Company
- Composition20 Aug 2026US 2026/0241214 A1LG Chem.Ltd.
- Aerosol fire suppression materials, systems and methods of implementation8 Jan 2026US 2026/0007914 A1
- Portable Fire Extinguisher and a Method for Arranging an Automatic Fire Extinguishing System to a Space15 Jun 2023US 2023/0181955 A1
- Pyrotechnic gas-generating composition3 Nov 2022US 2022/0348520 A1
Most cited
By later US patents
- Inflator based fire suppression system55US 5,992,528 AAutoliv ASP, Inc. · 1999
- Fire extinguishing composition generating fire extinguishing substance through high-temperature decomposition46US 9,199,108 B2Xi 'An J&R Fire Fighting Equipment Co., Ltd. · 2015
- Solid propellant fire extinguishing system43US 9,409,045 B2Pyrogen Manufacturing Sdn Bhd · 2016
- Pressurization system for fire extinguishers41US 7,082,999 B2Aerojet-General Corporation · 2006
- Pressurization system for fire extinguishers40US 6,810,964 B1General Dynamics OTS (Aerospace), Inc. · 2004