B01F 33/453
Using supported or suspended stirring elements
Official title: using supported or suspended stirring elements
B01F33/453 (Using supported or suspended stirring elements) appears on 347 US grants and 406 published applications in this corpus.
Search patents in B01F- Granted patents
- 347
- Published applications
- 406
- Assignees
- 242
- Inventors
- 806
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 6 |
| 2002 | 4 | 3 |
| 2003 | 7 | 9 |
| 2004 | 4 | 8 |
| 2005 | 6 | 9 |
| 2006 | 4 | 12 |
| 2007 | 6 | 20 |
| 2008 | 7 | 9 |
| 2009 | 6 | 16 |
| 2010 | 6 | 18 |
| 2011 | 6 | 13 |
| 2012 | 17 | 19 |
| 2013 | 12 | 14 |
| 2014 | 10 | 15 |
| 2015 | 9 | 26 |
| 2016 | 12 | 16 |
| 2017 | 19 | 27 |
| 2018 | 18 | 29 |
| 2019 | 22 | 25 |
| 2020 | 26 | 11 |
| 2021 | 15 | 12 |
| 2022 | 13 | 22 |
| 2023 | 6 | 10 |
| 2024 | 20 | 18 |
| 2025 | 16 | 24 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01F 33/4535Using a stud for supporting the stirring element85
- B01F 33/4534Using a rod for supporting the stirring element78
- B01F 33/4532Using a bearing, tube, opening or gap for internally supporting the stirring38
- B01F 33/4531Using an axis supported in several points for mounting the stirring element35
- B01F 33/4533Supporting the stirring element in one point29
- B01F 33/4537The stirring element being suspended by one point12
- B01F 33/4536Using a wire for supporting or suspending the stirring element1
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Most cited
By later US patents
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- Magnetic drive blender114US 6,210,033 B1Island Oasis Frozen Cocktail Company, Inc. · 2001
- Magnetic stirrer apparatus106US 4,162,855 ASpectroderm International · 1979
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