A62D 1/00
Fire-extinguishing compositions
Official title: Fire-extinguishing compositions; Use of chemical substances in extinguishing fires (fireproof paints C09D5/18; fireproofing materials C09K21/00)
A62D1/00 (Fire-extinguishing compositions) appears on 898 US grants and 917 published applications in this corpus.
Search patents in A62D- Granted patents
- 898
- Published applications
- 917
- Assignees
- 414
- Inventors
- 1,506
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 15 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 15 | 0 |
| 1992 | 20 | 0 |
| 1993 | 17 | 0 |
| 1994 | 5 | 0 |
| 1995 | 16 | 0 |
| 1996 | 16 | 0 |
| 1997 | 31 | 0 |
| 1998 | 19 | 0 |
| 1999 | 21 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 7 |
| 2002 | 16 | 17 |
| 2003 | 14 | 21 |
| 2004 | 15 | 18 |
| 2005 | 11 | 16 |
| 2006 | 10 | 14 |
| 2007 | 13 | 21 |
| 2008 | 2 | 14 |
| 2009 | 7 | 24 |
| 2010 | 5 | 25 |
| 2011 | 23 | 26 |
| 2012 | 16 | 17 |
| 2013 | 21 | 49 |
| 2014 | 20 | 40 |
| 2015 | 25 | 34 |
| 2016 | 21 | 53 |
| 2017 | 38 | 36 |
| 2018 | 30 | 32 |
| 2019 | 35 | 42 |
| 2020 | 28 | 50 |
| 2021 | 31 | 41 |
| 2022 | 36 | 60 |
| 2023 | 46 | 60 |
| 2024 | 44 | 77 |
| 2025 | 32 | 79 |
| 2026 | 28 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions and uses of trans-1,1,1,4,4,4-hexafluoro-2-butene and 1,1-difluoroethane (R-152A)15 Sep 2026US 12,734,388 B2The Chemours Company Fc, LLC
- Gel composition15 Sep 2026US 12,734,389 B2Flame Security International Pty Ltd
- Fire suppression composition and method of encapsulation, thermal runaway prevention1 Sep 2026US 12,722,032 B2E-Firex
- Fire extinguishing micro-capsule, method for manufacturing same, and fire extinguisher including same21 Jul 2026US 12,685,887 B2Gfi Co., Ltd.
- Fluorine-free firefighting foams containing one or more biopolymers23 Jun 2026US 12,661,541 B2Perimeter Solutions LP
- Fire extinguishing material for lithium battery1 Oct 2026US 2026/0295320 A1Rotary Safety Co., Ltd.
- Fire suppression compositions for battery1 Oct 2026US 2026/0295321 A1PoseidonBattery Co., Ltd.
- Fire extinguishing material and fire extinguishing material package24 Sep 2026US 2026/0284458 A1Toppan Holdings Inc.
- Fire suppression and retardant methods using a high thixotropy pre-neutralized rheology modifier as a binder in an aqueous solution10 Sep 2026US 2026/0263856 A1Strong Water Technology Co.
- Composition3 Sep 2026US 2026/0257094 A1LG Chem.Ltd.
Most cited
By later US patents
- Foaming surfactant compositions383US 4,565,647 AThe Procter & Gamble Company · 1986
- Method of preventing combustion by applying an aqueous superabsorbent polymer composition107US 5,849,210 A1998
- Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane102US 5,182,040 AE. I. Du Pont de Nemours and Company · 1993
- Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use99US 5,567,765 AMinnesota Mining and Manufacturing Company · 1996
- Foam forming composition95US 3,997,467 APharmacia Aktiebolag · 1976