F24F 1/42
Characterised by the use of the condensate
Official title: characterised by the use of the condensate, e.g. for enhanced cooling
F24F1/42 (Characterised by the use of the condensate) appears on 53 US grants and 83 published applications in this corpus.
Search patents in F24F- Granted patents
- 53
- Published applications
- 83
- Assignees
- 42
- Inventors
- 138
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 5 |
| 2014 | 0 | 3 |
| 2015 | 3 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 10 |
| 2021 | 3 | 2 |
| 2022 | 5 | 6 |
| 2023 | 3 | 5 |
| 2024 | 6 | 12 |
| 2025 | 5 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for injecting water to an outdoor heat exchanger of an air conditioner4 Aug 2026US 12,698,908 B2Samsung Electronics Co., Ltd.
- Terminal unit and method for improved indoor cooling19 May 2026US 12,631,368 B2FT Energy Controls, LLC
- Air conditioner condenser unit31 Mar 2026US 12,590,715 B2
- System for evaporative cooling of an air conditioning condenser or a radiator to enhance efficiencies18 Nov 2025US 12,474,069 B2
- Air-conditioning apparatus19 Aug 2025US 12,392,506 B2Mitsubishi Electric Corporation
- Air conditioning device, method for controlling air conditioning device, and storage medium30 Jul 2026US 2026/0218938 A1Shenzhen Roborock Innovation Technology Co., Ltd.
- Air conditioner25 Jun 2026US 2026/0177272 A1Kyungdong Navien Co., Ltd.
- Air conditioner cooling system29 Jan 2026US 2026/0029141 A1
- Window air conditioner18 Sep 2025US 2025/0290663 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Air conditioner and method of controlling water supply module used therein3 Jul 2025US 2025/0216114 A1Kyungdong Navien Co., Ltd.
Most cited
By later US patents
- Self-washing coil for air conditioning units33US 6,318,108 B12001
- Condenser coil cooling apparatus26US 5,117,644 A1992
- Condensate pumping system for air conditioners24US 6,389,834 B1Whirlpool Corporation · 2002
- Room air conditioner22US 6,336,338 B12002
- Condensate disposal system for an air cooled air conditioning unit with a propeller fan17US 6,085,539 ACarrier Corporation · 2000