F24F 13/222
For evacuating condensate
Official title: {for evacuating condensate}
F24F13/222 (For evacuating condensate) appears on 941 US grants and 1,182 published applications in this corpus.
Search patents in F24F- Granted patents
- 941
- Published applications
- 1,182
- Assignees
- 379
- Inventors
- 2,349
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 2 |
| 2002 | 27 | 17 |
| 2003 | 19 | 22 |
| 2004 | 22 | 11 |
| 2005 | 16 | 26 |
| 2006 | 18 | 31 |
| 2007 | 14 | 28 |
| 2008 | 13 | 29 |
| 2009 | 8 | 22 |
| 2010 | 15 | 25 |
| 2011 | 22 | 33 |
| 2012 | 13 | 18 |
| 2013 | 10 | 31 |
| 2014 | 16 | 38 |
| 2015 | 24 | 34 |
| 2016 | 18 | 36 |
| 2017 | 38 | 72 |
| 2018 | 41 | 69 |
| 2019 | 67 | 70 |
| 2020 | 64 | 92 |
| 2021 | 55 | 93 |
| 2022 | 61 | 69 |
| 2023 | 72 | 86 |
| 2024 | 73 | 75 |
| 2025 | 71 | 93 |
| 2026 | 54 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Condensate discharge trays29 Sep 2026US 12,747,889 B2Lennox Industries Inc.
- Valve assembly for AC condensate line22 Sep 2026US 12,742,568 B2
- Portable air conditioner15 Sep 2026US 12,736,233 B2Hephzibah Co., Ltd.
- Wickless humidifier15 Sep 2026US 12,736,238 B2Versuni Holding B.V.
- Relay unit and air-conditioning apparatus including relay unit8 Sep 2026US 12,729,876 B2Mitsubishi Electric Corporation
- Air conditioner indoor unit and air conditioner8 Oct 2026US 2026/0309341 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Ultra-thin dehumidifier1 Oct 2026US 2026/0298486 A1Guangdong Invitop Technology Co., Ltd.
- Enclosure for Thermal Management Module24 Sep 2026US 2026/0285130 A1Mahle International GmbH
- Systems and methods for air-conditioning unit run-off mitigation24 Sep 2026US 2026/0287206 A1
- Modular structural enclosure for a roof top hvac unit17 Sep 2026US 2026/0276239 A1Clauger USA, LLC
Most cited
By later US patents
- Desiccant refrigerant dehumidifier104US 6,557,365 B2Munters Corporation · 2003
- System and method for cleaning air conditioning drains51US 6,041,611 A2000
- Water collection and dispensing machine50US 5,701,749 A1997
- For radiant floor, wall and ceiling hydronic heating and/or cooling systems using metal plates that are heated or cooled by attached tubing that is fed hot or cold water, techniques of improving performance and avoiding condensation when cooling47US 6,220,523 B12001
- Air conditioner46US 7,093,452 B2ACMA Limited · 2006