B01F 27/1133
The impeller being of airfoil or aerofoil type
Official title: {the impeller being of airfoil or aerofoil type}
B01F27/1133 (The impeller being of airfoil or aerofoil type) appears on 12 US grants and 10 published applications in this corpus.
Search patents in B01F- Granted patents
- 12
- Published applications
- 10
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oligomeriser with improved mixing performance2 Jan 2024US 11,859,048 B2Sabic Global Technologies B.V.
- Vane for an impeller of an agitator, impeller and agitator9 May 2023US 11,642,637 B2Sulzer Management AG
- Stirring element device11 Apr 2023US 11,623,185 B2EKATO Rühr- und Mischtechnik GmbH
- Apparatus for treating fluids having improved aeration efficiency and operational durability7 Mar 2023US 11,596,907 B1
- Rotary shaft for processing foodstuffs, industrial device comprising such a rotary shaft, a method of manufacturing such a rotary shaft and a method for processing foodstuffs28 Dec 2021US 11,207,647 B2Innolek Beheer B.V.
- Industrial Mixing Machine4 Mar 2021US 2021/0060504 A1Dr. Herfeld GmbH & Co. KG
- Vane for an impeller of an agitator, impeller and agitator28 Jan 2021US 2021/0023515 A1Sulzer Management AG
- Stirring element device30 Jul 2020US 2020/0238231 A1EKATO Ruehr- und Mischtechnik GmbH
- Oligomeriser with improved mixing performance14 May 2020US 2020/0148819 A1Sabic Global Technologies B.V.
- Rotary shaft for processing foodstuffs, industrial device comprising such a rotary shaft, a method of manufacturing such a rotary shaft and a method for processing foodstuffs4 Jul 2019US 2019/0201857 A1Innolek Beheer B.V. [Nl/Nl]
Most cited
By later US patents
- Complex mixer for dispersion of gases in liquid42US 5,312,567 ARichter Gedeon Vegyeszeti Cyar RT · 1994
- Fluids mixing apparatus27US 4,231,974 AGeneral Signal Corporation · 1980
- Propeller for distributing a gaseous, powdered or liquid material in a liquid26US 4,371,480 ANoordvos Schroeven B.V. · 1983
- Mixing impeller with leading edges minimizing accumulations on blades3US 9,731,256 B22017