F24B 1/1881
The heat exchange medium being either water or air
Official title: {the heat exchange medium being either water or air}
F24B1/1881 (The heat exchange medium being either water or air) appears on 3 US grants and 5 published applications in this corpus.
Search patents in F24B- Granted patents
- 3
- Published applications
- 5
- Assignees
- 2
- Inventors
- 11
- Latest grant
- 14 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
By publication year.
Recent patents
- Systems and methods for heating water using biofuel17 Dec 2015US 2015/0362216 A1Greenwood Clean Energy, Inc.
- Fireplace22 Aug 2013US 2013/0213386 A1Schott AG
- Systems and methods for heating water using biofuel9 Feb 2012US 2012/0031387 A1Greenwood Clean Energy, Inc.
- Fireplace heat exchanger3 Jul 2008US 2008/0156892 A1
- Fireplace hydronic heating15 Sep 2005US 2005/0199233 A1
Most cited
By later US patents