A62D 1/0071
Foams
Official title: {Foams}
A62D1/0071 (Foams) appears on 324 US grants and 303 published applications in this corpus.
Search patents in A62D- Granted patents
- 324
- Published applications
- 303
- Assignees
- 165
- Inventors
- 575
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 4 |
| 2003 | 9 | 10 |
| 2004 | 4 | 3 |
| 2005 | 4 | 6 |
| 2006 | 3 | 4 |
| 2007 | 3 | 9 |
| 2008 | 1 | 7 |
| 2009 | 3 | 14 |
| 2010 | 2 | 8 |
| 2011 | 12 | 11 |
| 2012 | 4 | 3 |
| 2013 | 8 | 15 |
| 2014 | 4 | 15 |
| 2015 | 11 | 10 |
| 2016 | 11 | 22 |
| 2017 | 15 | 7 |
| 2018 | 5 | 10 |
| 2019 | 14 | 10 |
| 2020 | 8 | 21 |
| 2021 | 9 | 14 |
| 2022 | 13 | 26 |
| 2023 | 19 | 18 |
| 2024 | 17 | 19 |
| 2025 | 13 | 28 |
| 2026 | 9 | 6 |
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
- Fire suppression composition and method of encapsulation, thermal runaway prevention1 Sep 2026US 12,722,032 B2E-Firex
- Fluorine-free firefighting foams containing one or more biopolymers23 Jun 2026US 12,661,541 B2Perimeter Solutions LP
- Fire suppressant16 Jun 2026US 12,654,052 B2Green Canyon Ventures LLC
- Composition of fire-fighting foam concentrate and the method of manufacture9 Jun 2026US 12,649,079 B2
- Glycol-free fire-fighting composition3 Sep 2026US 2026/0257095 A1Tyco Fire Products LP
- Fire extinguishing foam compositions and systems13 Aug 2026US 2026/0233047 A1
- Fire-fighting foams containing mica30 Jul 2026US 2026/0216549 A1Tyco Fire Products LP
- Firefighting foam composition2 Jul 2026US 2026/0183593 A1Stepan Company
- Aqueous foam compositions and methods28 May 2026US 2026/0145016 A1Vorbeck Materials Corp.
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
- Foam forming composition95US 3,997,467 APharmacia Aktiebolag · 1976
- Viscoelastic surfactant based foam fluids93US 5,258,137 AThe Dow Chemical Company · 1993
- Concentrated composition for forming an aqueous foam92US 4,849,117 ASanitek Products, Inc. · 1989