Y10T 137/85962
With thermal circulating means [thermo-siphons]
Y10T137/85962 (With thermal circulating means [thermo-siphons]) appears on 18 US grants and 5 published applications in this corpus.
Search patents in Y10T- Granted patents
- 18
- Published applications
- 5
- Assignees
- 7
- Inventors
- 28
- Latest grant
- 4 Jun 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-acting self-circulating fluid system without external pressure source and use in bearing system4 Jun 2013US 8,453,665 B2The University of Akron
- Furnace with liquid-cooled grate elements and cooling circuit30 Apr 2002US 6,378,447 B1Martin GmbH fuer Umwelt- und Energietechnik
- Freeze-resistant plumbing system in combination with a backflow preventer6 Mar 2001US 6,196,246 B1
- Single chamber water circulator19 Dec 2000US 6,161,567 A
- Integral water circulation apparatus6 Jul 1999US 5,918,625 A
- Powerless hot water pumping apparatus29 Dec 2011US 2011/0315252 A1
- Water heater with passive automatic hot water circulation through a home or building21 Oct 2010US 2010/0263604 A1
- Self-acting self-circulating fluid system without external pressure source and use in bearing system26 Aug 2010US 2010/0212744 A1The University of Akron
- Structured hot water demand flow control system with accommodation for thermal expansion24 Jul 2008US 2008/0173357 A1
- Water heater with passive automatic hot water circulation through a home or building10 Jan 2008US 2008/0006227 A1Evergreen Innovation Partners I, LP
Most cited
By later US patents
- Secondary circulation unit37US 4,917,142 A1990
- System for freeze protection of pipes29US 4,672,990 A1987
- Freeze-resistant plumbing system in combination with a backflow preventer27US 6,196,246 B12001
- Buoyant element check valve for a thermosiphon energy system19US 4,346,731 AChevron Research Company · 1982
- System for providing temporary water service between a water main and one or more locations normally connected to the main14US 4,457,326 ASpiniello Construction Company · 1984