F24F 1/0003
Room units for air-conditioning: characterised by a split arrangement, wherein parts of
Official title: characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
F24F1/0003 (Room units for air-conditioning: characterised by a split arrangement, wherein parts of) appears on 272 US grants and 319 published applications in this corpus.
Search patents in F24F- Granted patents
- 272
- Published applications
- 319
- Assignees
- 112
- Inventors
- 839
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 8 | 4 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 5 |
| 2006 | 3 | 3 |
| 2007 | 4 | 7 |
| 2008 | 2 | 4 |
| 2009 | 1 | 6 |
| 2010 | 4 | 8 |
| 2011 | 5 | 6 |
| 2012 | 4 | 7 |
| 2013 | 2 | 5 |
| 2014 | 3 | 8 |
| 2015 | 4 | 13 |
| 2016 | 3 | 10 |
| 2017 | 7 | 34 |
| 2018 | 15 | 32 |
| 2019 | 24 | 25 |
| 2020 | 25 | 19 |
| 2021 | 24 | 28 |
| 2022 | 19 | 21 |
| 2023 | 21 | 20 |
| 2024 | 17 | 20 |
| 2025 | 15 | 21 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indoor unit of air conditioner29 Sep 2026US 12,747,871 B2Fujitsu General Limited
- Air conditioning system, air conditioner outdoor unit and compressor assembly16 Jun 2026US 12,656,033 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Adjustable split heating, ventilating, and air conditioning systems9 Jun 2026US 12,650,236 B2Rheem Manufacturing Company
- Air conditioning system7 Apr 2026US 12,595,925 B2Daikin Industries, Ltd.
- Temperature control system coupled with heat pump water heater24 Mar 2026US 12,584,641 B2Zhongshan Amitime Electric Co., Ltd.
- Duct-free split hvac system with mixed-mode operation17 Sep 2026US 2026/0276216 A1Haier US Appliance Solutions, Inc.
- Indoor unit of fan wall type air conditioner, and fan wall type air conditioner17 Sep 2026US 2026/0276217 A1Guangdong Envicool Technology Co., Ltd.
- Window air conditioner10 Sep 2026US 2026/0266477 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Air conditioning system30 Jul 2026US 2026/0218935 A1Daikin Industries, Ltd.
- Control system for an hvac system4 Jun 2026US 2026/0153260 A1Tyco Fire & Security GmbH
Most cited
By later US patents
- Control system for heat pump having humidity responsive variable speed fan97US 5,303,561 ACopeland Corporation · 1994
- Microprocessor-based control system for heat pump having distributed architecture84US 5,475,986 ACopeland Corporation · 1995
- Controller for air conditioner76US 6,158,230 ASanyo Electric Co., Ltd. · 2000
- Performance testing method of air conditioner67US 6,279,332 B1Samsung Electronics Co., Ltd. · 2001
- Low obstruction window air conditioner60US 5,582,025 ASlant/Fin Corporation · 1996