B01F 33/833
Devices with several tools rotating about different axis in the same receptacle
Official title: {Devices with several tools rotating about different axis in the same receptacle}
B01F33/833 (Devices with several tools rotating about different axis in the same receptacle) appears on 38 US grants and 25 published applications in this corpus.
Search patents in B01F- Granted patents
- 38
- Published applications
- 25
- Assignees
- 32
- Inventors
- 87
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 3 |
| 2005 | 4 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Double shaft paddle mixer and arrangement and methods for producing paste12 May 2026US 12,623,194 B2Metso Finland Oy
- Apparatus, methods, and systems for mixing and dispersing a dispersed phase in a medium23 Nov 2021US 11,179,870 B1Trusscore Inc.
- Mixing device, in particular bulk material mixing device25 Aug 2020US 10,751,677 B2Gericke AG
- Stirring device20 Aug 2019US 10,384,176 B2Kajiwara Inc.
- Mixing machine15 May 2018US 9,968,897 B2Dr. Herfeld GmbH & Co. KG
- Organic matter processing apparatus and methods of use thereof21 Aug 2025US 2025/0262625 A1Chewie Labs LLC
- Double shaft paddle mixer and arrangement and methods for producing paste2 Feb 2023US 2023/0034738 A1Metso Outotec Finland Oy
- Kit and method for preparing a coloured samle of paint, varnish or lacquer29 Apr 2021US 2021/0122187 A1
- Mixing device, in particular bulk material mixing device3 May 2018US 2018/0117547 A1Gericke AG
- Stirring device26 Nov 2015US 2015/0336062 A1Kajiwara Inc.
Most cited
By later US patents
- Continuously working mixer21US 5,018,673 ADraiswerke GmbH · 1991
- Mixer with helically extending blades20US 5,549,384 A1996
- Control apparatus for soil improvement machine18US 6,004,023 AKomatsu Ltd. · 1999
- Agitator assembly17US 6,612,733 B2EKATO Rühr- und Mischtechnik GmbH · 2003
- Horizontal feed mixer and method for using same17US 6,923,393 B1J-Star Industries, Inc. · 2005