B01D 21/0021
Provided with a jet pump
Official title: {provided with a jet pump}
B01D21/0021 (Provided with a jet pump) appears on 24 US grants and 10 published applications in this corpus.
Search patents in B01D- Granted patents
- 24
- Published applications
- 10
- Assignees
- 17
- Inventors
- 46
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Fish DNA sampler22 Aug 2017US 9,737,387 B1The North Umpqua Foundation
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- Apparatus for purifying water and corresponding purification method29 Dec 2022US 2022/0410040 A1I.M.M.M.E.S. S.R.L.
- Flocculating, grading, and dewatering device1 Dec 2022US 2022/0379241 A1Anhui University of Science and Technology
- Portable particulate filtering system and method7 Apr 2022US 2022/0105448 A1Pristine Environmental, LLC
- Wastewater dissolved-air flotation apparatus combined with settling tank having sloped plates23 Dec 2021US 2021/0394088 A1
- Portable particulate filtering system and method25 Jul 2019US 2019/0224592 A1Pristine Environmental, LLC
Most cited
By later US patents
- Fluid clarifying assembly30US 4,710,290 A3M Holding Co. Ltd. · 1987
- Protection of downwell pumps from sand entrained in pumped fluids24US 6,167,960 A2001
- Protection of downwell pumps from sand entrained in pumped fluids19US 6,330,915 B12001
- Liquid treatment apparatus18US 4,272,369 ASydlo Inc. · 1981
- Solids separator boundary layer effect filtration system18US 5,451,318 A1995