F24F 1/20
Electric components for separate outdoor units
F24F1/20 (Electric components for separate outdoor units) appears on 282 US grants and 413 published applications in this corpus.
Search patents in F24F- Granted patents
- 282
- Published applications
- 413
- Assignees
- 76
- Inventors
- 885
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 9 |
| 2010 | 1 | 6 |
| 2011 | 4 | 5 |
| 2012 | 2 | 9 |
| 2013 | 1 | 3 |
| 2014 | 5 | 11 |
| 2015 | 8 | 22 |
| 2016 | 10 | 16 |
| 2017 | 11 | 29 |
| 2018 | 20 | 17 |
| 2019 | 22 | 35 |
| 2020 | 23 | 50 |
| 2021 | 26 | 46 |
| 2022 | 37 | 23 |
| 2023 | 17 | 41 |
| 2024 | 36 | 30 |
| 2025 | 30 | 31 |
| 2026 | 20 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Outdoor unit of air conditioner6 Oct 2026US 12,753,934 B2Samsung Electronics Co., Ltd.
- Outdoor unit of air conditioner and air conditioner including the same15 Sep 2026US 12,736,234 B2Samsung Electronics Co., Ltd.
- Electric component unit, and outdoor unit of refrigeration apparatus1 Sep 2026US 12,723,766 B2Daikin Industries, Ltd.
- Air conditioner25 Aug 2026US 12,720,704 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Housing assembly, air-conditioner outdoor unit, and air-conditioning apparatus18 Aug 2026US 12,710,183 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Air conditioner outdoor unit and air conditioner8 Oct 2026US 2026/0309343 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Thermal management system with hybrid circuit for energy storage device in air conditioning system1 Oct 2026US 2026/0298487 A1Carrier Corporation
- Air conditioning circuit and multi-split system1 Oct 2026US 2026/0298496 A1Foshan Shunde Midea Electric Science and Technology Co., Ltd.
- Thermal management system with fluid circuit for energy storage device in air conditioning system1 Oct 2026US 2026/0302432 A1Carrier Corporation
- Air conditioner outdoor unit and air conditioner10 Sep 2026US 2026/0266482 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
Most cited
By later US patents
- Motor drive circuit and outdoor unit for air conditioner26US 7,643,296 B2Mitsubishi Electric Corporation · 2010
- Air conditioning outdoor section cabinet construction25US 4,153,310 AWestinghouse Electric Corp. · 1979
- Apparatus and process for amateur HVAC installation14US 11,125,479 B1JOI Holding LLC · 2021
- Refrigerant distribution unit for air-conditioners14US 5,927,093 ASanyo Electric Co., Ltd. · 1999
- Split heat pump outdoor fan arrangement11US 4,138,859 AGeneral Electric Company · 1979