F25B 2600/111
Of condenser fans
Official title: of condenser fans
F25B2600/111 (Of condenser fans) appears on 466 US grants and 540 published applications in this corpus.
Search patents in F25B- Granted patents
- 466
- Published applications
- 540
- Assignees
- 201
- Inventors
- 1,065
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 6 | 9 |
| 2003 | 14 | 16 |
| 2004 | 13 | 8 |
| 2005 | 8 | 21 |
| 2006 | 6 | 24 |
| 2007 | 14 | 18 |
| 2008 | 5 | 15 |
| 2009 | 6 | 17 |
| 2010 | 14 | 14 |
| 2011 | 9 | 22 |
| 2012 | 7 | 14 |
| 2013 | 9 | 19 |
| 2014 | 11 | 26 |
| 2015 | 9 | 21 |
| 2016 | 12 | 25 |
| 2017 | 30 | 32 |
| 2018 | 26 | 29 |
| 2019 | 31 | 38 |
| 2020 | 34 | 36 |
| 2021 | 29 | 26 |
| 2022 | 29 | 28 |
| 2023 | 32 | 30 |
| 2024 | 28 | 20 |
| 2025 | 17 | 19 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Fan motor on/off control system for a refrigeration appliance176US 5,918,474 AWhirlpool Corporation · 1999
- Refrigeration system and method of operating the same137US 6,973,794 B2Hussmann Corporation · 2005
- Interactive control system for an HVAC system137US 7,296,426 B2Emerson Electric Co. · 2007
- Air conditioning system with variable condenser reheat for enhanced dehumidification125US 6,826,921 B1Lennox Industries Inc. · 2004
- Method and apparatus for controlling capacity of a multiple-stage cooling system111US 5,265,434 A1993