C09K 2205/112
Halogenated ethers
C09K2205/112 (Halogenated ethers) appears on 157 US grants and 154 published applications in this corpus.
Search patents in C09K- Granted patents
- 157
- Published applications
- 154
- Assignees
- 57
- Inventors
- 225
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 6 |
| 2003 | 10 | 10 |
| 2004 | 5 | 6 |
| 2005 | 6 | 17 |
| 2006 | 5 | 5 |
| 2007 | 15 | 19 |
| 2008 | 9 | 12 |
| 2009 | 5 | 7 |
| 2010 | 6 | 4 |
| 2011 | 3 | 7 |
| 2012 | 2 | 4 |
| 2013 | 4 | 3 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2016 | 7 | 6 |
| 2017 | 1 | 5 |
| 2018 | 3 | 2 |
| 2019 | 3 | 8 |
| 2020 | 5 | 3 |
| 2021 | 5 | 10 |
| 2022 | 3 | 4 |
| 2023 | 2 | 6 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition18 Aug 2026US 12,709,703 B2Mexichem Fluor S.A. De C.V.
- Composition containing refrigerant, use thereof, refrigerator having same, and operation method for said refrigerator25 Nov 2025US 12,480,028 B2Daikin Industries, Ltd.
- Refrigerant-containing composition, heat transfer medium, and heat cycle system18 Nov 2025US 12,473,477 B2Daikin Industries, Ltd.
- Cooling and flame-retardant lubricating composition for a propulsion system of an electric or hybrid vehicle28 Feb 2023US 11,591,538 B2Total Marketing Services
- Environmentally friendly near-azeotropic mixed refrigerant10 Jan 2023US 11,549,042 B2Sinochem Lantian Co., Ltd.
- Composition for heat transfer fluid, heat transfer fluid, heat transfer apparatus, and heat transfer method9 Jul 2026US 2026/0193504 A1Daikin Industries, Ltd.
- Compositions comprising 2,3,3,3-tetrafluoropropene17 Jul 2025US 2025/0230350 A1The Chemours Company Fc, LLC
- Fluorine substituted ethers and compositions, methods and uses including same22 Aug 2024US 2024/0279520 A1
- Compositions comprising 2,3,3,3-tetrafluoropropene and oxygen-derived oligomers16 May 2024US 2024/0158680 A1The Chemours Company Fc, LLC
- Heat transfer fluids for use in low temperature chiller applications23 Nov 2023US 2023/0374360 A1
Most cited
By later US patents
- Variable load refrigeration system particularly for cryogenic temperatures102US 6,076,372 APraxair Technology, Inc. · 2000
- Multicomponent refrigerant cooling with internal recycle78US 6,065,305 APraxair Technology, Inc. · 2000
- Fluoroiodocarbon blends as CFC and halon replacements61US 5,444,102 AIkon Corporation · 1995
- Azeotrope-like compositions and their use56US 5,814,595 AMinnesota Mining and Manufacturing Company · 1998
- Variable load refrigeration system particularly for cryogenic temperatures52US 6,426,019 B1Praxair Technology, Inc. · 2002