F24D 11/0242
Contained in exhausted air
Official title: {contained in exhausted air}
F24D11/0242 (Contained in exhausted air) appears on 10 US grants and 14 published applications in this corpus.
Search patents in F24D- Granted patents
- 10
- Published applications
- 14
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal system with exhaust heat exchanger18 Nov 2025US 12,474,079 B2Schlumberger Technology Corporation
- Subway hybrid-energy multifunctional-end-integrated heat pump system and method13 Feb 2024US 11,898,779 B2Qingdao University of Technology
- Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater12 Oct 2021US 11,143,417 B2Lennox Industries Inc.
- Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater28 Jul 2020US 10,724,744 B2Lennox Industries Inc.
- Central air conditioning and heat pump system with energy efficient arrangement19 Feb 2019US 10,208,988 B2
- Thermal system with exhaust heat exchanger12 Mar 2026US 2026/0071775 A1Schlumberger Technology Corporation
- Thermal system with exhaust heat exchanger24 Apr 2025US 2025/0129965 A1Schlumberger Technology Corporation
- Subway hybrid-energy multifunctional-end-integrated heat pump system and method3 Feb 2022US 2022/0034556 A1Qingdao University of Technology
- Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater1 Oct 2020US 2020/0309384 A1Lennox Industries Inc.
- Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater22 Mar 2018US 2018/0080660 A1Lennox Industries Inc.
Most cited
By later US patents
- Heat exchange system for recycling waste heat27US 4,314,601 A1982
- Friction modifier for gasoline12US 4,236,898 AEthyl Corporation · 1980
- Dedicated dehumidifier and water heater4US 8,689,574 B2Lennox Industries Inc. · 2014
- Heat exchanger3US 4,389,857 AGenvex Energiteknik A/S · 1983
- Central air conditioning and heat pump system with energy efficient arrangement1US 10,208,988 B22019