A62C 31/00
Delivery of fire-extinguishing material
Official title: Delivery of fire-extinguishing material (pumps F04; {suction or pressure} hoses, {joints or couplings therefor} F16L)
A62C31/00 (Delivery of fire-extinguishing material) appears on 1,183 US grants and 1,303 published applications in this corpus.
Search patents in A62C- Granted patents
- 1,183
- Published applications
- 1,303
- Assignees
- 506
- Inventors
- 1,838
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 13 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 25 | 0 |
| 1999 | 26 | 0 |
| 2000 | 29 | 0 |
| 2001 | 21 | 2 |
| 2002 | 21 | 15 |
| 2003 | 15 | 23 |
| 2004 | 25 | 25 |
| 2005 | 15 | 35 |
| 2006 | 28 | 39 |
| 2007 | 17 | 45 |
| 2008 | 13 | 23 |
| 2009 | 19 | 42 |
| 2010 | 25 | 54 |
| 2011 | 20 | 32 |
| 2012 | 21 | 36 |
| 2013 | 29 | 51 |
| 2014 | 30 | 38 |
| 2015 | 42 | 51 |
| 2016 | 43 | 45 |
| 2017 | 43 | 55 |
| 2018 | 39 | 49 |
| 2019 | 44 | 75 |
| 2020 | 54 | 83 |
| 2021 | 69 | 82 |
| 2022 | 59 | 99 |
| 2023 | 65 | 84 |
| 2024 | 62 | 80 |
| 2025 | 66 | 80 |
| 2026 | 55 | 60 |
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.
- Battery placement rack and fire extinguishing device29 Sep 2026US 12,749,764 B2Toyota Jidosha Kabushiki Kaisha
- Battery rack, energy storage system, and power generation system15 Sep 2026US 12,734,380 B2LG Energy Solution, Ltd.
- Sprinkler head15 Sep 2026US 12,734,386 B2Senju Sprinkler Co., Ltd.
- Mobile security robot system with robotic arms and water cannons and method for deterring crimes using the same8 Oct 2026US 2026/0310232 A1
- Autonomous security robot system with ai-directed physical deterrence8 Oct 2026US 2026/0310234 A1Agape-1 Technology Inc.
- 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
- Monitor and flow device assembly including the same1 Oct 2026US 2026/0295624 A1
- Automatic fire extinguishing system for parking spaces for electric vehicles24 Sep 2026US 2026/0284453 A1
Most cited
By later US patents
- Low pressure, extended coverage, upright fire protection sprinkler153US 6,976,543 B1Grinnell Corporation · 2005
- Fire hydrant anti-tamper device142US 6,816,072 B22004
- 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