F25B 2313/02322
During defrosting
Official title: during defrosting
F25B2313/02322 (During defrosting) appears on 20 US grants and 20 published applications in this corpus.
Search patents in F25B- Granted patents
- 20
- Published applications
- 20
- Assignees
- 13
- Inventors
- 52
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 0 | 0 |
| 2016 | 6 | 1 |
| 2017 | 3 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Systems and methods for defrost of heat pump systems11 Mar 2025US 12,247,771 B2Daikin Comfort Technologies Manufacturing, L.P.
- Cooling system for low temperature storage23 Apr 2024US 11,965,683 B2LG Electronics Inc.
- Water heating system26 Dec 2023US 11,852,379 B2Daikin Industries, Ltd.
- Air conditioning apparatus29 Nov 2022US 11,512,881 B2LG Electronics Inc.
- Air-conditioning apparatus9 Jul 2019US 10,345,022 B2Mitsubishi Electric Corporation
- Systems and methods for defrost of heat pump systems18 Jan 2024US 2024/0019185 A1Daikin Comfort Technologies Manufacturing, L.P.
- Water heating system26 Jan 2023US 2023/0028896 A1Daikin Industries, Ltd.
- Air conditioning apparatus5 Aug 2021US 2021/0239375 A1LG Electronics Inc.
- Cooling system for low temperature storage3 Jun 2021US 2021/0164711 A1LG Electronics Inc.
- Air-conditioning apparatus5 Jul 2018US 2018/0187936 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Heat pump system with multi-stage compression33US 7,654,104 B2Purdue Research Foundation · 2010
- Air conditioner including a bypass pipeline for a defrosting operation7US 9,506,674 B2Mitsubishi Electric Corporation · 2016
- Heat pump system with multi-stage compression6US 7,810,353 B2Purdue Research Foundation · 2010
- Method and apparatus for cooling5US 9,568,206 B2Schneider Electric It Corporation · 2017
- Air conditioner and outdoor unit therefor3US 6,851,273 B2LG Electronics Inc. · 2005