F25B 2313/02522
During defrosting
Official title: during defrosting
F25B2313/02522 (During defrosting) appears on 13 US grants and 14 published applications in this corpus.
Search patents in F25B- Granted patents
- 13
- Published applications
- 14
- Assignees
- 6
- Inventors
- 43
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air conditioner27 May 2025US 12,313,303 B2LG Electronics Inc.
- Air-conditioning apparatus with defrost bypass circuit28 Jan 2025US 12,209,761 B2Mitsubishi Electric Corporation
- Air-conditioning apparatus5 Mar 2024US 11,920,841 B2Mitsubishi Electric Corporation
- Air-conditioning apparatus30 Jan 2024US 11,885,518 B2Mitsubishi Electric Corporation
- Air-conditioning apparatus20 Oct 2020US 10,808,976 B2Mitsubishi Electric Corporation
- Air-conditioning apparatus14 Mar 2024US 2024/0085044 A1Mitsubishi Electric Corporation
- Refrigeration cycle device4 May 2023US 2023/0134655 A1Mitsubishi Electric Corporation
- Air conditioner9 Mar 2023US 2023/0074034 A1LG Electronics Inc.
- Air-conditioning apparatus7 Apr 2022US 2022/0107123 A1Mitsubishi Electric Corporation
- Air-conditioning apparatus11 Nov 2021US 2021/0348789 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Geothermal heat pump system116US 5,758,514 AEnvirotherm Heating & Cooling Systems, Inc. · 1998
- Air conditioner with defrosting mode19US 4,774,813 AHitachi, Ltd. · 1988
- Automotive heater and air conditioner and process therefor16US 4,688,394 ATechnology Un, Ltd. · 1987
- Air conditioner including a bypass pipeline for a defrosting operation7US 9,506,674 B2Mitsubishi Electric Corporation · 2016
- Air conditioner and control method therefor4US 10,544,957 B2Samsung Electronics Co., Ltd. · 2020