B01F 27/705
With stirrers rotating in opposite directions about the same axis
Official title: with stirrers rotating in opposite directions about the same axis, e.g. with a first stirrer surrounded by a tube inside a second stirrer
B01F27/705 (With stirrers rotating in opposite directions about the same axis) appears on 19 US grants and 11 published applications in this corpus.
Search patents in B01F- Granted patents
- 19
- Published applications
- 11
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Powder blender for a system for continuous processing of powder products3 Jun 2025US 12,318,743 B2Fette Compacting GmbH
- Method for operating a stirring device and a fermenter13 Aug 2024US 12,060,549 B2Uts Biogastechnik GmbH
- Stirring unit, machine comprising the stirring unit and method for making liquid or semi-liquid food products4 Apr 2023US 11,617,377 B2Ali Group S.R.L.—Carpigiani
- Method for operating a stirring device and a fermenter9 Mar 2021US 10,941,377 B2Uts Biogastechnikgmbh
- Kneading apparatus for kneading and mixing dough9 Aug 2016US 9,408,397 B2Diosna Dierks & SöHne GmbH
- Mixing devices for selective catalytic reduction fluid generators28 May 2026US 2026/0145147 A1Changzhou University
- Mixer for polymer processing and method of operating a mixer25 Dec 2025US 2025/0387950 A1
- Powder blender for a system for continuous processing of powder products26 May 2022US 2022/0161207 A1Fette Compacting GmbH
- Method for operating a stirring device and a fermenter1 Jul 2021US 2021/0198610 A1Uts Biogastechnik GmbH
- Stirring unit, machine comprising the stirring unit and method for making liquid or semi-liquid food products12 Nov 2020US 2020/0352193 A1Ali Group S.R.L.—Carpigiani
Most cited
By later US patents
- Coffee grinder-mixer assembly for producing both regular and high yield ground coffee30US 4,786,001 AModern Process Equipment, Inc. · 1988
- Dual action mixer22US 4,509,860 ALasar Manufacturing Co. · 1985
- Hazardous waste transportation and disposal21US 5,489,152 AThe Maitland Company · 1996
- Hazardous waste transportation and disposal19US 5,275,487 AThe Maitland Company · 1994
- Agitation system18US 5,340,213 ASumter Transport, Inc. · 1994