F25B 9/006
The refrigerant containing more than one component
Official title: {the refrigerant containing more than one component (F25B9/004 takes precedence)}
F25B9/006 (The refrigerant containing more than one component) appears on 428 US grants and 347 published applications in this corpus.
Search patents in F25B- Granted patents
- 428
- Published applications
- 347
- Assignees
- 176
- Inventors
- 800
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 17 | 0 |
| 1998 | 20 | 0 |
| 1999 | 15 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 4 |
| 2002 | 22 | 14 |
| 2003 | 24 | 13 |
| 2004 | 9 | 10 |
| 2005 | 8 | 5 |
| 2006 | 8 | 8 |
| 2007 | 4 | 6 |
| 2008 | 0 | 6 |
| 2009 | 6 | 14 |
| 2010 | 2 | 10 |
| 2011 | 2 | 8 |
| 2012 | 2 | 9 |
| 2013 | 4 | 14 |
| 2014 | 7 | 17 |
| 2015 | 8 | 14 |
| 2016 | 11 | 10 |
| 2017 | 16 | 13 |
| 2018 | 14 | 15 |
| 2019 | 10 | 13 |
| 2020 | 14 | 38 |
| 2021 | 8 | 28 |
| 2022 | 21 | 22 |
| 2023 | 12 | 15 |
| 2024 | 15 | 19 |
| 2025 | 7 | 12 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Using carbon dioxide from a direct air capture system as a low global warming car and industrial refrigerant25 Aug 2026US 12,716,620 B2AirMyne, Inc.
- Heat transfer compositions, methods, and systems11 Aug 2026US 12,703,817 B2Solstice Advanced Materials US, Inc.
- Inside air-conditioning device9 Jun 2026US 12,650,250 B2Daikin Industries, Ltd.
- Heat pump apparatus9 Jun 2026US 12,650,251 B2Daikin Industries, Ltd.
- Method and apparatus for handling refrigerant17 Sep 2026US 2026/0276269 A1SK Innovation Co., Ltd.
- Systems and methods for controlling refrigerant concentration17 Sep 2026US 2026/0276278 A1Copeland Corporation
- Systems and methods for controlling refrigerant concentration17 Sep 2026US 2026/0276279 A1Copeland Corporation
- Cryogenic refrigeration method and device23 Jul 2026US 2026/0210607 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Heat transfer compositions, methods and systems16 Jul 2026US 2026/0202102 A1Solstice Advanced Materials US, Inc.
Most cited
By later US patents
- Cryosurgical system and method146US 6,306,129 B1FemRx, Inc. · 2001
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator136US 5,979,440 ASeQual Technologies, Inc. · 1999
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator133US 6,698,423 B1SeQual Technologies, Inc. · 2004
- Variable load refrigeration system particularly for cryogenic temperatures102US 6,076,372 APraxair Technology, Inc. · 2000
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator101US 6,681,764 B1SeQual Technologies, Inc. · 2004