F24F 2012/007
Using a by-pass for bypassing the heat-exchanger
Official title: {using a by-pass for bypassing the heat-exchanger}
F24F2012/007 (Using a by-pass for bypassing the heat-exchanger) appears on 132 US grants and 153 published applications in this corpus.
Search patents in F24F- Granted patents
- 132
- Published applications
- 153
- Assignees
- 83
- Inventors
- 307
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 2 | 1 |
| 2005 | 0 | 5 |
| 2006 | 5 | 14 |
| 2007 | 1 | 3 |
| 2008 | 4 | 2 |
| 2009 | 4 | 3 |
| 2010 | 4 | 6 |
| 2011 | 4 | 12 |
| 2012 | 1 | 7 |
| 2013 | 1 | 4 |
| 2014 | 4 | 3 |
| 2015 | 5 | 3 |
| 2016 | 3 | 3 |
| 2017 | 4 | 5 |
| 2018 | 0 | 4 |
| 2019 | 6 | 2 |
| 2020 | 5 | 13 |
| 2021 | 3 | 5 |
| 2022 | 11 | 11 |
| 2023 | 6 | 14 |
| 2024 | 13 | 17 |
| 2025 | 11 | 6 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Dri-Pc humidity and temperature controller164US 4,841,733 A1989
- Combined air exchange and air conditioning unit71US 6,038,879 A2000
- Integrated system for heating, cooling and heat recovery ventilation61US 6,347,527 B12002
- Heating and cooling system for a building50US 5,337,574 AAlberni Thermodynamics Ltd. · 1994
- Integrated ventilation unit45US 8,943,848 B2Reznor LLC · 2015