F25B 2313/0212
The auxiliary heat exchanger being only used during dehumidifying
Official title: the auxiliary heat exchanger being only used during dehumidifying
F25B2313/0212 (The auxiliary heat exchanger being only used during dehumidifying) appears on 20 US grants and 23 published applications in this corpus.
Search patents in F25B- Granted patents
- 20
- Published applications
- 23
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year.
Recent patents
- Variable refrigerant flow (VRF) dehumidification system13 May 2025US 12,298,031 B2Hussmann Corporation
- Air conditioner18 Feb 2025US 12,228,300 B2LG Electronics Inc.
- Air conditioning reheat systems and methods thereto5 Nov 2024US 12,135,156 B2Rheem Manufacturing Company
- Air conditioning reheat systems and methods thereto20 Dec 2022US 11,530,857 B2Rheem Manufacturing Company
- Air conditioner capable of performing dehumidification while maintaining a temperature of indoor air at a constant level1 Nov 2022US 11,486,591 B2LG Electronics Inc.
- Air conditioning reheat systems and methods thereto16 Jan 2025US 2025/0020378 A1Rheem Manufacturing Company
- Air conditioner29 Feb 2024US 2024/0068686 A1LG Electronics Inc.
- Air conditioning reheat systems and methods thereto9 Mar 2023US 2023/0071382 A1Rheem Manufacturing Company
- Thermal management system4 Aug 2022US 2022/0243961 A1Hangzhou Sanhua Research Institute Co., Ltd.
- Variable refrigerant flow (vrf) dehumidification system21 Jul 2022US 2022/0228757 A1Hussmann Corporation
Most cited
By later US patents
- Heat pump with reheat and economizer functions39US 7,272,948 B2Carrier Corporation · 2007
- Multi-circuit dehumidification heat pump system36US 7,290,399 B2Carrier Corporation · 2007
- Heat pump dehumidification system31US 7,191,604 B1Earth to Air Systems, LLC · 2007
- Vehicle air conditioner with vapor-compression refrigerant cycle26US 6,920,922 B2Denso Corporation · 2005
- Air conditioning system with variable condenser reheat and refrigerant flow sequencer25US 7,823,404 B2Lennox Industries Inc. · 2010