A62C 31/02
Nozzles specially adapted for fire-extinguishing
A62C31/02 (Nozzles specially adapted for fire-extinguishing) appears on 937 US grants and 973 published applications in this corpus.
Search patents in A62C- Granted patents
- 937
- Published applications
- 973
- Assignees
- 387
- Inventors
- 1,409
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 11 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 14 | 0 |
| 1998 | 25 | 0 |
| 1999 | 23 | 0 |
| 2000 | 27 | 0 |
| 2001 | 21 | 2 |
| 2002 | 17 | 14 |
| 2003 | 13 | 19 |
| 2004 | 22 | 22 |
| 2005 | 14 | 34 |
| 2006 | 27 | 33 |
| 2007 | 17 | 37 |
| 2008 | 10 | 19 |
| 2009 | 17 | 32 |
| 2010 | 22 | 38 |
| 2011 | 16 | 27 |
| 2012 | 13 | 28 |
| 2013 | 23 | 40 |
| 2014 | 26 | 29 |
| 2015 | 32 | 40 |
| 2016 | 33 | 34 |
| 2017 | 34 | 45 |
| 2018 | 31 | 38 |
| 2019 | 36 | 51 |
| 2020 | 44 | 69 |
| 2021 | 56 | 52 |
| 2022 | 43 | 67 |
| 2023 | 36 | 62 |
| 2024 | 48 | 57 |
| 2025 | 44 | 45 |
| 2026 | 32 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fire-fighting system6 Oct 2026US 12,752,142 B2Hale Products, Inc.
- Fire extinguishing device and system for suppression of electric vehicle battery fire29 Sep 2026US 12,746,422 B2Lee Mobility Inc.
- Sprinkler head15 Sep 2026US 12,734,386 B2Senju Sprinkler Co., Ltd.
- Wet fire protection systems and methods for storage18 Aug 2026US 12,708,805 B2Tyco Fire Products LP
- High-expansion foam generator18 Aug 2026US 12,708,807 B2Minimax Viking Patent Management GmbH
- Fire Protection Systems and Methods Using Fire Protection Devices Installed in Pipe Fittings With an Internally Housed Seal Member1 Oct 2026US 2026/0295317 A1Minimax Viking Patent Management GmbH
- Automatic fire extinguishing system for parking spaces for electric vehicles24 Sep 2026US 2026/0284453 A1
- Watering unit, watering system and watering method24 Sep 2026US 2026/0284454 A1Fire and Rescue Innovation Finland FRIF Oy
- Systems and methods of polymeric sprinklers24 Sep 2026US 2026/0284456 A1Tyco Fire Products LP
- Systems and methods for scanning an emergency response vehicle for a tool24 Sep 2026US 2026/0284708 A1Hale Products, Inc.
Most cited
By later US patents
- Low pressure, extended coverage, upright fire protection sprinkler153US 6,976,543 B1Grinnell Corporation · 2005
- Extended coverage ordinary hazard sprinkler system123US 6,854,668 B2Victaulic Company of America · 2005
- Vehicle mounted aerial lift116US 5,301,756 ACrash Rescue Equipment Service, Inc. · 1994
- Shower head assembly116US 7,303,151 B22007
- Firefighting agent delivery system110US 7,389,826 B2Oshkosh Truck Corporation · 2008