A62C 13/66
Portable extinguishers which are permanently pressurised or pressurised immediately before use: with
Official title: with extinguishing material and pressure gas being stored in separate containers
A62C13/66 (Portable extinguishers which are permanently pressurised or pressurised immediately before use: with) appears on 98 US grants and 96 published applications in this corpus.
Search patents in A62C- Granted patents
- 98
- Published applications
- 96
- Assignees
- 61
- Inventors
- 178
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 4 |
| 2006 | 4 | 2 |
| 2007 | 1 | 4 |
| 2008 | 3 | 4 |
| 2009 | 0 | 9 |
| 2010 | 3 | 5 |
| 2011 | 3 | 3 |
| 2012 | 6 | 7 |
| 2013 | 3 | 9 |
| 2014 | 7 | 8 |
| 2015 | 6 | 6 |
| 2016 | 7 | 5 |
| 2017 | 3 | 4 |
| 2018 | 4 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 2 | 5 |
| 2024 | 4 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fire extinguisher valve body15 Sep 2026US 12,734,381 B2Kidde Fire Protection, LLC
- Fire extinguisher valve body and cylinder11 Aug 2026US 12,702,879 B2Kidde Fire Protection, LLC
- Variable flow suppression system14 Oct 2025US 12,440,712 B2Tyco Fire Products LP
- Nozzle aiming device18 Jun 2024US 12,011,628 B2Tyco Fire Products LP
- Nozzle and valve assembly for a fire extinguisher9 Apr 2024US 11,951,342 B2Carrier Corporation
- Compressed Gas Fire Extinguisher Apparatus and Methods29 Aug 2024US 2024/0285988 A1
- Fire extinguishers30 May 2024US 2024/0173584 A1Kidde-Graviner Limited
- Handle assembly for a portable fire suppression device11 Jan 2024US 2024/0009493 A1Tyco Fire Products LP
- Fire extinguisher valve body and cylinder3 Aug 2023US 2023/0241434 A1Carrier Corporation
- Fire extinguisher valve body3 Aug 2023US 2023/0241435 A1Carrier Corporation
Most cited
By later US patents
- Self-contained misting device64US 5,979,793 A1999
- Fire extinguisher and liquid dispensing apparatus32US 4,505,336 AHeckler & Koch GmbH · 1985
- Actuating mechanism for fire extinguisher32US 6,189,624 B1FF Seeley Nominees Pty. Ltd. · 2001
- Fire suppressant mechanism and method for sizing same30US 4,889,189 A1989
- Hybrid fire extinguisher30US 6,702,033 B1Aerojet-General Corporation · 2004