C09K 2205/24
Only one single fluoro component present
C09K2205/24 (Only one single fluoro component present) appears on 246 US grants and 272 published applications in this corpus.
Search patents in C09K- Granted patents
- 246
- Published applications
- 272
- Assignees
- 101
- Inventors
- 504
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 3 |
| 2002 | 9 | 5 |
| 2003 | 8 | 7 |
| 2004 | 2 | 12 |
| 2005 | 4 | 5 |
| 2006 | 4 | 1 |
| 2007 | 4 | 4 |
| 2008 | 0 | 0 |
| 2009 | 3 | 10 |
| 2010 | 1 | 3 |
| 2011 | 2 | 6 |
| 2012 | 2 | 10 |
| 2013 | 1 | 11 |
| 2014 | 7 | 11 |
| 2015 | 11 | 23 |
| 2016 | 6 | 10 |
| 2017 | 14 | 17 |
| 2018 | 8 | 14 |
| 2019 | 12 | 16 |
| 2020 | 14 | 31 |
| 2021 | 6 | 19 |
| 2022 | 11 | 9 |
| 2023 | 4 | 13 |
| 2024 | 7 | 13 |
| 2025 | 6 | 10 |
| 2026 | 10 | 9 |
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
- Sterically hindered hydrofluoroolefins with dipole moment and their blends with sterically hindered-olefins as refrigerants for high temperature heat pumps and working fluid for organic Rankine cycles8 Sep 2026US 12,729,332 B2Carbon Ventures, LLC
- Compressor and refrigeration cycle apparatus8 Sep 2026US 12,729,346 B2Daikin Industries, Ltd.
- Refrigeration cycle device and compressor28 Jul 2026US 12,692,455 B2Mitsubishi Electric Corporation
- Near-azeotropic refrigerant of ternary mixture CO2/R41/R17021 Jul 2026US 12,686,801 B2Anhui University of Technology
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and water13 Aug 2026US 2026/0233046 A1Honeywell International Inc.
- Lubricant including an ester of pyromellitic acid for refrigeration systems13 Aug 2026US 2026/0234486 A1The Lubrizol Corporation
- Ester for refrigerator oil, base oil for refrigerator oil, refrigerator oil, and working fluid composition13 Aug 2026US 2026/0234487 A1Eneos Corporation
- Complex ester, refrigerator oil, and working fluid composition30 Jul 2026US 2026/0218082 A1Eneos Corporation
- Azeotropic or azeotropic-like composition comprising hydrogen fluoride and 1,1,2-trichloroethane, trans- 1,2-dichloroethylene or cis-1,2-dichloroethylene25 Jun 2026US 2026/0176516 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Refrigeration lubricants168US 4,755,316 AAllied-Signal Inc. · 1988
- Compositions containing fluorine substituted olefins90US 7,279,451 B2Honeywell International Inc. · 2007
- Compositions and process of using in refrigeration75US 4,944,890 AE. I. Du Pont de Nemours and Company · 1990
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- Refrigerant compressor and cooling apparatus comprising the same72US 6,035,661 ASanyo Electric Co., Ltd. · 2000