F25J 3/04981
For portable medical or home use
Official title: {for portable medical or home use}
F25J3/04981 (For portable medical or home use) appears on 7 US grants and 6 published applications in this corpus.
Search patents in F25J- Granted patents
- 7
- Published applications
- 6
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 13 Feb 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for generating liquid oxygen for portable use13 Feb 2018US 9,889,269 B2Caire Inc.
- Desiccant cartridge29 Mar 2011US 7,913,497 B2Respironics, Inc.
- Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use1 May 2007US 7,210,312 B2SunPower Corporation
- Method and device for producing oxygen17 Oct 2006US 7,121,116 B2Fuji Electric Co., Ltd.
- Liquid oxygen production10 Apr 2001US 6,212,904 B1In-X Corporation
- Systems and methods for generating liquid oxygen for portable use21 Mar 2013US 2013/0068220 A1Caire Inc.
- Apparatus and Method for Condensing Contaminants for a Cryogenic System11 Nov 2010US 2010/0281917 A1
- Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use9 Feb 2006US 2006/0026988 A1SunPower Corporation
- Desiccant cartridge5 Jan 2006US 2006/0000223 A1In-X Corporation
- Cryogenically producing oxygen-enriched liquid and/or gaseous oxygen from atmospheric air15 Dec 2005US 2005/0274142 A1
Most cited
By later US patents
- Liquid oxygen production77US 6,212,904 B1In-X Corporation · 2001
- Compact small volume liquid oxygen production system60US 5,893,275 AIn-X Corporation · 1999
- Desiccant cartridge14US 7,913,497 B2Respironics, Inc. · 2011
- Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use5US 7,210,312 B2SunPower Corporation · 2007
- Production of cryogenic liquid mixtures1US 6,070,432 AThe BOC Group, Inc. · 2000