B01F 31/81
By vibrations generated inside a mixing device not coming from an external
Official title: by vibrations generated inside a mixing device not coming from an external drive, e.g. by the flow of material causing a knife to vibrate or by vibrating nozzles
B01F31/81 (By vibrations generated inside a mixing device not coming from an external) appears on 40 US grants and 48 published applications in this corpus.
Search patents in B01F- Granted patents
- 40
- Published applications
- 48
- Assignees
- 39
- Inventors
- 110
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 0 | 3 |
| 2016 | 1 | 1 |
| 2017 | 3 | 4 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 6 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 3 | 6 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Process and apparatus for mass transfer between liquid and gaseous media83US 5,387,376 AGalipag · 1995
- Apparatus for treating materials by creating a cavitation zone downstream of a rotating baffle assembly59US 5,810,474 A1998
- Method for treating fluent materials55US 5,868,495 A1999
- Apparatus and method for mixing by producing shear and/or cavitation, and components for apparatus41US 8,322,910 B2The Procter & Gamble Company · 2012
- Fluid resonator37US 4,266,879 A1981