A62D 1/0085
Containing perfluoroalkyl-terminated surfactant
Official title: {containing perfluoroalkyl-terminated surfactant}
A62D1/0085 (Containing perfluoroalkyl-terminated surfactant) appears on 104 US grants and 40 published applications in this corpus.
Search patents in A62D- Granted patents
- 104
- Published applications
- 40
- Assignees
- 53
- Inventors
- 170
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 3 |
| 2002 | 5 | 0 |
| 2003 | 3 | 6 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 4 | 0 |
| 2020 | 1 | 4 |
| 2021 | 2 | 5 |
| 2022 | 3 | 3 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for addition of fire suppression additive to base foam solutions30 Jul 2024US 12,048,857 B2Tyco Fire Products LP
- Method for addition of fire suppression additive to base foam solutions15 Aug 2023US 11,724,142 B2Tyco Fire Products LP
- Wetting agent composition for extinguishing fires1 Aug 2023US 11,712,592 B2
- Method for preparing non-corrosive fire extinguishing agent4 Apr 2023US 11,617,909 B2Huazhong University of Science and Technology
- Fire extinguishing composition27 Sep 2022US 11,452,897 B2Firexo Group Limited
- Method for preparing non-corrosive fire extinguishing agent8 Dec 2022US 2022/0387837 A1Huazhong University of Science and Technology
- Wetting agent composition for extingushing fires28 Apr 2022US 2022/0126150 A1
- Fire extinguishing compositions, systems and methods3 Feb 2022US 2022/0032101 A1Honeywell International Inc.
- Fire extinguishing composition9 Dec 2021US 2021/0379434 A1Firexo Group Limited
- Method for addition of fire suppression additive to base foam solutions16 Sep 2021US 2021/0283449 A1Tyco Fire Products LP
Most cited
By later US patents
- Viscoelastic surfactant based foam fluids93US 5,258,137 AThe Dow Chemical Company · 1993
- Aqueous wetting and film forming compositions91US 4,090,967 ACiba-Geigy Corporation · 1978
- Compositions for polar solvent fire fighting containing perfluoroalkyl terminated co-oligomer concentrates and polysaccharides69US 5,218,021 ACiba-Geigy Corporation · 1993
- Fire extinguishing compositions66US 4,069,158 AProduits Chimiques Ugine Kuhlmann · 1978
- Fire fighting with thixotropic foam65US 4,060,489 APhiladelphia Suburban Corporation · 1977