B01D 2247/104
Using an impeller
Official title: using an impeller
B01D2247/104 (Using an impeller) appears on 11 US grants and 8 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 8
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 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 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Packed tower26 Nov 2024US 12,151,192 B2Edwards Limited
- Method and apparatus for cleaning an air flow from particles3 Sep 2024US 12,076,686 B2Grimaldi Development AB
- Separator for vacuum cleaner26 Jul 2022US 11,395,570 B2Hyla, Proizvodnja, Razvoj In Trgovina D.O.O.
- Method and installation for the reduction of sulphur oxides in exhaust gas from marine diesel engines9 Nov 2021US 11,167,243 B23Nine AB
- Fan scrubber and controlling method of fan scrubber26 Oct 2021US 11,154,807 B2Toshiba Memory Corporation
- Packed tower1 Sep 2022US 2022/0274044 A1Edwards Limited
- Method and apparatus for cleaning an air flow from particles5 May 2022US 2022/0134273 A13Nine AB
- Separator for vacuum cleaner31 Mar 2022US 2022/0095868 A1Hyla, Proizvodnja, Razvoj In Trgovina D.O.O.
- Method And Installation For The Reduction Of Sulphur Oxides In Exhaust Gas From Marine Diesel Engines9 Sep 2021US 2021/0275966 A13Nine AB
- Fan scrubber and controlling method of fan scrubber27 Feb 2020US 2020/0061516 A1Toshiba Memory Corporation
Most cited
By later US patents
- Dynamic gas-liquid contact apparatus and method17US 5,076,819 A1991
- Meal cooler centrifugal separator17US 6,713,112 B1Scott Equipment Company · 2004
- Foam scrubber10US 3,963,463 AEnvironeering, Inc. · 1976
- Separator for vacuum cleaner2US 11,395,570 B2Hyla, Proizvodnja, Razvoj In Trgovina D.O.O. · 2022
- Fan scrubber and vacuum pump apparatus1US 10,040,026 B2Ebara Corporation · 2018