F25B 2600/21
Refrigerant outlet evaporator temperature
F25B2600/21 (Refrigerant outlet evaporator temperature) appears on 325 US grants and 282 published applications in this corpus.
Search patents in F25B- Granted patents
- 325
- Published applications
- 282
- Assignees
- 130
- Inventors
- 724
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 2 | 3 |
| 2002 | 6 | 4 |
| 2003 | 2 | 1 |
| 2004 | 4 | 8 |
| 2005 | 3 | 4 |
| 2006 | 6 | 6 |
| 2007 | 2 | 4 |
| 2008 | 1 | 13 |
| 2009 | 2 | 18 |
| 2010 | 9 | 26 |
| 2011 | 13 | 17 |
| 2012 | 10 | 11 |
| 2013 | 9 | 11 |
| 2014 | 5 | 10 |
| 2015 | 11 | 19 |
| 2016 | 7 | 10 |
| 2017 | 19 | 18 |
| 2018 | 16 | 20 |
| 2019 | 17 | 19 |
| 2020 | 26 | 11 |
| 2021 | 14 | 16 |
| 2022 | 13 | 11 |
| 2023 | 9 | 8 |
| 2024 | 8 | 7 |
| 2025 | 4 | 3 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment156US 6,658,373 B2Field Diagnostic Services, Inc. · 2003
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- Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system109US 4,523,435 ACarrier Corporation · 1985