A62D 1/0057
Polyhaloalkanes
Official title: {Polyhaloalkanes (A62D1/005 takes precedence)}
A62D1/0057 (Polyhaloalkanes) appears on 199 US grants and 174 published applications in this corpus.
Search patents in A62D- Granted patents
- 199
- Published applications
- 174
- Assignees
- 49
- Inventors
- 216
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 20 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 1 |
| 2003 | 3 | 7 |
| 2004 | 4 | 5 |
| 2005 | 2 | 2 |
| 2006 | 3 | 3 |
| 2007 | 3 | 7 |
| 2008 | 0 | 1 |
| 2009 | 1 | 8 |
| 2010 | 0 | 11 |
| 2011 | 12 | 13 |
| 2012 | 5 | 6 |
| 2013 | 6 | 8 |
| 2014 | 9 | 7 |
| 2015 | 4 | 9 |
| 2016 | 4 | 5 |
| 2017 | 4 | 11 |
| 2018 | 3 | 9 |
| 2019 | 11 | 11 |
| 2020 | 7 | 16 |
| 2021 | 8 | 4 |
| 2022 | 9 | 12 |
| 2023 | 5 | 7 |
| 2024 | 3 | 6 |
| 2025 | 5 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Refrigerant compositions and uses thereof23 Dec 2025US 12,503,632 B2Mexichem Fluor S.A. De C.V.
- Composition, aerosol composition, cleaning agent, solvent, silicone solvent, foaming agent, heat-transfer medium, fire extinguishing agent, and fumigant containing the composition, heat-transfer device containing the heat-transfer medium, and system containing the heat-transfer device28 Oct 2025US 12,454,660 B2Central Glass Company, Limited
- Process for producing 1,1,1,4,4,4-hexafluorobut-2-ene23 Sep 2025US 12,421,181 B2The Chemours Company Fc, LLC
- Fire suppression blends of CF3I, HCFOs and CO216 Sep 2025US 12,415,108 B2Kidde Technologies, Inc.
- Hydrogen containment vessel for a transport vehicle27 Aug 2026US 2026/0251264 A1
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and water13 Aug 2026US 2026/0233046 A1Honeywell International Inc.
- Process for producing 1,1,1,4,4,4-hexafluorobut-2-ene12 Feb 2026US 2026/0042721 A1The Chemours Company Fc, LLC
- Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2 chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene15 Jan 2026US 2026/0015535 A1The Chemours Company Fc, LLC
- Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene5 Dec 2024US 2024/0400874 A1The Chemours Company Fc, LLC
Most cited
By later US patents
- Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane102US 5,182,040 AE. I. Du Pont de Nemours and Company · 1993
- Compositions containing fluorine substituted olefins90US 7,279,451 B2Honeywell International Inc. · 2007
- Azeotrope(like) mixtures of two hexafluoropropane stereoisomers69US 5,616,275 AE. I. Du Pont de Nemours and Company · 1997
- Hydrofluoroalkane fire/flame extinguishing compounds61US 5,250,200 AAtochem · 1993
- Fluoroiodocarbon blends as CFC and halon replacements61US 5,444,102 AIkon Corporation · 1995