B01F 27/808
With stirrers driven from the bottom of the receptacle
Official title: with stirrers driven from the bottom of the receptacle
B01F27/808 (With stirrers driven from the bottom of the receptacle) appears on 324 US grants and 423 published applications in this corpus.
Search patents in B01F- Granted patents
- 324
- Published applications
- 423
- Assignees
- 247
- Inventors
- 858
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 7 |
| 2006 | 0 | 5 |
| 2007 | 2 | 14 |
| 2008 | 2 | 3 |
| 2009 | 3 | 6 |
| 2010 | 3 | 14 |
| 2011 | 4 | 7 |
| 2012 | 12 | 12 |
| 2013 | 6 | 15 |
| 2014 | 7 | 17 |
| 2015 | 12 | 30 |
| 2016 | 8 | 23 |
| 2017 | 18 | 12 |
| 2018 | 20 | 30 |
| 2019 | 26 | 23 |
| 2020 | 19 | 26 |
| 2021 | 15 | 35 |
| 2022 | 18 | 30 |
| 2023 | 18 | 29 |
| 2024 | 30 | 27 |
| 2025 | 24 | 35 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents