Y10S 165/10
Flow direction reversed through heat exchanger
Y10S165/10 (Flow direction reversed through heat exchanger) appears on 7 US grants and 5 published applications in this corpus.
Search patents in Y10S- Granted patents
- 7
- Published applications
- 5
- Assignees
- 7
- Inventors
- 6
- Latest grant
- 2 Nov 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Passive back-flushing thermal energy system2 Nov 2010US 7,823,628 B2Queen's University at Kingston
- Reverse flow heat exchanger for exhaust systems10 Mar 2009US 7,500,359 B2Purify Solutions, Inc.
- Passive back-flushing thermal energy system6 Feb 2007US 7,171,972 B2Queen's University at Kingston
- Passive back-flushing thermal energy system7 Dec 2004US 6,827,091 B2Queen's University at Kingston
- Flow control apparatus6 Apr 1982US 4,323,116 ACarrier Corporation
- Reverse flow heat exchanger for exhaust systems19 Mar 2009US 2009/0071135 A1EWA Enviromental Inc. Corporation
- Reverse flow heat exchanger for exhaust systems1 Nov 2007US 2007/0251222 A1EWA Environmental, Inc.
- Passive back-flushing thermal energy system11 Oct 2007US 2007/0235022 A1Queen's University at Kingston
- Passive back-flushing thermal energy system12 May 2005US 2005/0098301 A1Queen's University at Kingston
- Passive back-flushing thermal energy system20 Feb 2003US 2003/0034149 A1Queen's University at Kingston
Most cited
By later US patents
- Radiator air flow control mechanism15US 4,064,934 AInternational Harvester Company · 1977
- Passive back-flushing thermal energy system8US 6,827,091 B2Queen's University at Kingston · 2004
- Reversible heat exchanger or regenerator systems6US 4,063,588 AAir Products and Chemicals, Inc. · 1977
- Flow control apparatus4US 4,323,116 ACarrier Corporation · 1982
- Passive back-flushing thermal energy system2US 7,171,972 B2Queen's University at Kingston · 2007