Y10S 203/04
Heat pump
Y10S203/04 (Heat pump) appears on 85 US grants and 7 published applications in this corpus.
Search patents in Y10S- Granted patents
- 85
- Published applications
- 7
- Assignees
- 42
- Inventors
- 117
- Latest grant
- 24 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for evaporation and possible distillation of fluids using a heat pump24 May 2016US 9,345,986 B2
- Desalination using low-grade thermal energy9 Oct 2012US 8,282,791 B2Arrowhead Center, Inc.
- Heat pump for high purity bottom product22 May 2012US 8,182,654 B2Uop LLC
- Desalination using low-grade thermal energy20 Dec 2011US 8,080,138 B2Arrowhead Center, Inc.
- Heat pump system, operation procedure therefor and evaporator system19 Jul 2011US 7,981,254 B2Hitachi, Ltd.
- Desalination Using Low-Grade Thermal Energy12 Apr 2012US 2012/0085108 A1Arrowhead Center, Inc.
- Method for evaporation and possible distillation of fluids using a heat pump.9 Jun 2011US 2011/0132740 A1
- Heat Pump for High Purity Bottom Product29 Apr 2010US 2010/0101930 A1Uop LLC
- Splitter with Multi-Stage Heat Pump Compressor and Inter-Reboiler14 May 2009US 2009/0120780 A1Uop LLC
- Heat pump system, operation procedure therefor and evaporator system30 Apr 2009US 2009/0107156 A1Hitachi, Ltd.
Most cited
By later US patents
- Distillation process for ethanol209US 5,124,004 ATrustees of Dartmouth College · 1992
- Apparatus for removing water from ethanol124US 4,842,693 AThe Distillers Company PLC · 1989
- Distillation systems and methods123US 4,626,321 ATrustees of Dartmouth College · 1986
- Distillation process for ethanol122US 4,961,826 ATrustees of Dartmouth College · 1990
- High efficiency water distillation apparatus using a heat pump system and process for use thereof64US 5,227,027 A1993