F25B 2313/0294
Related to the outdoor fan
Official title: related to the outdoor fan, e.g. controlling speed
F25B2313/0294 (Related to the outdoor fan) appears on 196 US grants and 201 published applications in this corpus.
Search patents in F25B- Granted patents
- 196
- Published applications
- 201
- Assignees
- 67
- Inventors
- 486
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 4 | 4 |
| 2012 | 0 | 2 |
| 2013 | 1 | 8 |
| 2014 | 2 | 9 |
| 2015 | 3 | 17 |
| 2016 | 7 | 17 |
| 2017 | 14 | 16 |
| 2018 | 18 | 14 |
| 2019 | 18 | 15 |
| 2020 | 17 | 15 |
| 2021 | 10 | 18 |
| 2022 | 16 | 15 |
| 2023 | 9 | 15 |
| 2024 | 20 | 8 |
| 2025 | 8 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger and heat pump device19 May 2026US 12,631,374 B2Daikin Industries, Ltd.
- Air conditioner for removing foreign substances from indoor heat exchanger and method of operating the same17 Mar 2026US 12,578,134 B2LG Electronics Inc.
- Air conditioning apparatus26 Aug 2025US 12,398,911 B2Carrier Japan Corporation
- Variable refrigerant flow air conditioning system, control method thereof, and computer-readable storage medium15 Jul 2025US 12,359,837 B2Gd Midea Air-Conditioning Equipment Co., Ltd.
- Refrigeration apparatus-use unit, heat source unit, and refrigeration apparatus8 Jul 2025US 12,352,477 B2Daikin Industries, Ltd.
- Air conditioner9 Jul 2026US 2026/0194275 A1LG Electronics Inc.
- Air conditioner for removing foreign substances from indoor heat exchanger and method of operating the same25 Jun 2026US 2026/0177302 A1LG Electronics Inc.
- Hybrid top/side discharge heat pump with non-stop heating under frosting condition4 Jun 2026US 2026/0153276 A1Midea Group Co., Ltd.
- Air conditioning device12 Feb 2026US 2026/0043572 A1Fujitsu General Limited
- Heat source unit and refrigeration apparatus26 Jun 2025US 2025/0207830 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Heating and cooling system with variable capacity compressor154US 5,628,201 ACopeland Corporation · 1997
- Air conditioning system with variable condenser reheat for enhanced dehumidification125US 6,826,921 B1Lennox Industries Inc. · 2004
- Diagnostics for a heating and cooling system113US 5,689,963 ACopeland Corporation · 1997
- Diagnostics for a heating and cooling system103US 5,623,834 ACopeland Corporation · 1997
- Blocked fan detection system for heat pump96US 5,440,890 ACopeland Corporation · 1995