F25B 2313/02543
During heating
Official title: during heating
F25B2313/02543 (During heating) appears on 14 US grants and 11 published applications in this corpus.
Search patents in F25B- Granted patents
- 14
- Published applications
- 11
- Assignees
- 15
- Inventors
- 35
- Latest grant
- 1 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Refrigeration cycle apparatus1 Mar 2022US 11,262,106 B2Mitsubishi Electric Corporation
- Refrigeration cycle apparatus having heat exchanger switchable between parallel and series connection16 Nov 2021US 11,175,080 B2Mitsubishi Electric Corporation
- Micro-combined heat and power heat pump defrost procedure10 Apr 2018US 9,939,181 B2Trane International Inc.
- Additive heat unit for HVAC heat pump system21 Nov 2017US 9,822,996 B2
- Heat pump with exhaust heat reclaim28 Mar 2017US 9,605,882 B2Trane International Inc.
- Heat source unit and air-conditioning device4 Jul 2024US 2024/0219058 A1Daikin Industries, Ltd.
- Refrigeration cycle apparatus12 Sep 2019US 2019/0277549 A1Mitsubishi Electric Corporation
- Refrigeration cycle apparatus27 Jun 2019US 2019/0195539 A1Mitsubishi Electric Corporation
- Energy management apparatus, system and method29 Mar 2018US 2018/0087786 A1
- Additive heat unit for hvac heat pump system2 Jun 2016US 2016/0153687 A1
Most cited
By later US patents
- Geothermal heat pump system116US 5,758,514 AEnvirotherm Heating & Cooling Systems, Inc. · 1998
- Multipurpose air conditioning apparatus27US 6,385,983 B12002
- Apparatus and method for defrosting a heat exchanger in a refrigeration circuit21US 4,565,070 ACarrier Corporation · 1986
- Apparatus for enhancing the performance of a heat pump and the like16US 4,761,964 A1988
- Air conditioning system12US 7,930,896 B2Daikin Industries, Ltd. · 2011