B01F 25/741
With a disc or a set of discs mounted on a shaft
Official title: {with a disc or a set of discs mounted on a shaft rotating about a vertical axis, on top of which the material to be thrown outwardly is fed}
B01F25/741 (With a disc or a set of discs mounted on a shaft) appears on 39 US grants and 40 published applications in this corpus.
Search patents in B01F- Granted patents
- 39
- Published applications
- 40
- Assignees
- 35
- Inventors
- 82
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 4 | 3 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 9 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 3 | 3 |
| 2016 | 1 | 1 |
| 2017 | 4 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 3 | 0 |
| 2022 | 2 | 1 |
| 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.
Subgroups
Granted patents
Recent patents
- Wallboard slurry mixer configured for reducing water:stucco ratio3 Mar 2026US 12,564,984 B2Knauf Gips KG
- Immediately-before-stirring-type fluid processing device and processing method13 Sep 2022US 11,439,973 B2M. Technique Co., Ltd.
- Apparatus, methods, and systems for mixing and dispersing a dispersed phase in a medium22 Feb 2022US 11,253,824 B1Trusscore Inc.
- Apparatus, methods, and systems for mixing and dispersing a dispersed phase in a medium23 Nov 2021US 11,179,870 B1Trusscore Inc.
- Atomizer mixing chamber for a seed treater14 Sep 2021US 11,117,145 B2AG Growth International Inc.
- Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing method28 Aug 2025US 2025/0269558 A1Yoshino Gypsum Co., Ltd.
- Wallboard slurry mixer configured for reducing water:stucco ratio21 Sep 2023US 2023/0294326 A1United States Gypsum Company
- Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing method16 Jun 2022US 2022/0184848 A1Yoshino Gypsum Co., Ltd.
- Immediately-before-stirring-type fluid processing device and processing method6 Feb 2020US 2020/0038821 A1M. Technique Co., Ltd.
- Atomizer mixing chamber for a seed treater8 Aug 2019US 2019/0240686 A1AG Growth International Inc.
Most cited
By later US patents
- Mixing apparatus26US 4,808,004 ADowell Schlumberger Incorporated · 1989
- Rotating surface of revolution reactor with enhanced surface features16US 6,972,113 B1Protensive Limited · 2005
- Mixing apparatus14US 4,112,517 AColgate-Palmolive Company · 1978
- Process for manufacturing gypsum board14US 4,238,445 AUnited States Gypsum Company · 1980
- Apparatus for the blending of materials14US 6,357,905 B12002