B01D 33/666
By indirect heat-exchange
Official title: {by indirect heat-exchange}
B01D33/666 (By indirect heat-exchange) appears on 16 US grants and 4 published applications in this corpus.
Search patents in B01D- Granted patents
- 16
- Published applications
- 4
- Assignees
- 11
- Inventors
- 22
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat pump13 Sep 2022US 11,441,794 B2Yanmar Power Technology Co., Ltd.
- Heat Pump31 Mar 2020US 10,605,466 B2Yanmar Co., Ltd.
- Equipment for solid-liquid separation and drying of fine-powder slurry, and method therfor7 May 2019US 10,279,287 B2Tsukishima Kikai Co., Ltd.
- Method for isolating and drying microparticles (microspheres or microcapsules) initially dispersed or suspensed in liquid phase8 Apr 2008US 7,354,514 B2Ethypharm
- Device for continuous filtration and drying of a solid suspension12 Aug 1997US 5,656,179 ABayer Aktiengesellschaft
- Heat pump25 Jun 2020US 2020/0200405 A1Yanmar Co., Ltd.
- Heat Pump16 Nov 2017US 2017/0328582 A1Yanmar Co., Ltd.
- Equipment for solid-liquid separation and drying of fine-powder slurry, and method therfor10 Nov 2016US 2016/0325209 A1Tsukishima Kikai Co., Ltd.
- Method for isolating and drying microparticles (microspheres or microcapsules) initially dispersed or suspensed in liquid phase15 Jan 2004US 2004/0009230 A1Ethypharm
Most cited
By later US patents
- Method for concentrating a slurry containing a solid particulate component40US 4,120,911 AChevron Research Company · 1978
- Suction filter-drier40US 4,787,154 A1988
- Apparatus for growing microorganisms29US 4,535,062 AChemap AG · 1985
- Particle separation and drying apparatus21US 5,460,717 AThomas Broadbent & Sons Limited · 1995
- Apparatus for separating liquids and solids17US 5,110,461 A1992