F25B 2700/21161
Of the fluid heated by the condenser
Official title: of the fluid heated by the condenser
F25B2700/21161 (Of the fluid heated by the condenser) appears on 290 US grants and 357 published applications in this corpus.
Search patents in F25B- Granted patents
- 290
- Published applications
- 357
- Assignees
- 124
- Inventors
- 646
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 7 | 6 |
| 2003 | 2 | 4 |
| 2004 | 6 | 7 |
| 2005 | 5 | 21 |
| 2006 | 12 | 14 |
| 2007 | 8 | 5 |
| 2008 | 10 | 11 |
| 2009 | 4 | 2 |
| 2010 | 4 | 8 |
| 2011 | 3 | 15 |
| 2012 | 2 | 13 |
| 2013 | 2 | 15 |
| 2014 | 5 | 19 |
| 2015 | 16 | 23 |
| 2016 | 10 | 15 |
| 2017 | 23 | 19 |
| 2018 | 25 | 21 |
| 2019 | 21 | 22 |
| 2020 | 21 | 17 |
| 2021 | 15 | 21 |
| 2022 | 18 | 12 |
| 2023 | 18 | 20 |
| 2024 | 15 | 21 |
| 2025 | 14 | 19 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus, System and Method for Monitoring Air Conditioning Condenser Cleanliness6 Aug 2026US 2026/0227110 A1Westermeyer Industries Inc.
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Most cited
By later US patents
- Air filter monitoring system159US 7,244,294 B22007
- 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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- Temperature control apparatus and method of determining malfunction106US 6,708,507 B1Thermo King Corporation · 2004
- Method and apparatus for monitoring a condenser unit in a refrigerant-cycle system99US 7,114,343 B22006