B01F 27/711
Co-operating with stationary guiding means
Official title: {co-operating with stationary guiding means, e.g. baffles}
B01F27/711 (Co-operating with stationary guiding means) appears on 21 US grants and 16 published applications in this corpus.
Search patents in B01F- Granted patents
- 21
- Published applications
- 16
- Assignees
- 18
- Inventors
- 34
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus for treating fluids having improved aeration efficiency and operational durability7 Mar 2023US 11,596,907 B1
- Portable liquid recovery system with optional preliminary processor and feed13 Oct 2020US 10,800,690 B2Wilmac, Inc.
- Chemical treatment apparatus for diluting and activating polymers and methods thereof7 Jan 2020US 10,526,481 B2UGSI Chemical Feed, Inc.
- Chemical treatment apparatus for diluting and activating polymers and methods thereof30 Jan 2018US 9,879,135 B2UGSI Chemical Feed, Inc.
- Horizontal agitator27 Jun 2017US 9,687,798 B2Invent Umwelt-Und Verfahrenstechnik AG
- Liquid recovery system14 Jan 2021US 2021/0009454 A1Wilmac, Inc. DBA Boretec Equipment
- Processing biomass23 May 2019US 2019/0153492 A1Xyleco, Inc.
- Chemical Treatment Apparatus for Diluting and Activating Polymers and Methods Thereof10 May 2018US 2018/0127576 A1UGSI Chemical Feed, Inc.
- Portable liquid recovery system with optional preliminary processor and feed29 Mar 2018US 2018/0086655 A1Wilmac, Inc. DBA Boretec Equipment
- Method and apparatus for reduction of air ingestion during mixing12 Oct 2017US 2017/0291154 A1Turbulent Technologies Ltd.
Most cited
By later US patents
- Rheomixer device42US 6,997,045 B2W. R. Grace & Co.-Conn. · 2006
- Manure pit stirring system20US 4,329,069 A1982
- Rheological and calorimetric testing method20US 7,021,123 B2W. R. Grace & Co.-Conn. · 2006
- Aspirating aeration and liquid mixing apparatus13US 4,710,325 AAir-O-Lator Corporation · 1987
- Axial flow inducers for hydraulic devices10US 4,150,916 ANikkiso Co., Ltd. · 1979