B01F 29/20
Mixers with rotating receptacles: with receptacles rotating about an axis at an
Official title: with receptacles rotating about an axis at an angle to their longitudinal axis (B01F29/62 takes precedence)
B01F29/20 (Mixers with rotating receptacles: with receptacles rotating about an axis at an) appears on 21 US grants and 32 published applications in this corpus.
Search patents in B01F- Granted patents
- 21
- Published applications
- 32
- Assignees
- 28
- Inventors
- 69
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Mixing apparatus and method49US 6,517,230 B1AstraZeneca UK Limited · 2003
- Dual shell blender with intensifier37US 4,368,986 AHarsco Corporation · 1983
- Apparatus for mixing and detecting on-line homogeneity37US 5,946,088 APfizer Inc. · 1999
- Mixing apparatus and method21US 6,776,517 B2AstraZeneca UK Limited · 2004
- Rotary drier for drying heat-sensitive products and pharmaceuticals15US 4,698,917 AItalvacuum di Ing. P. Debolini & C. S.A.S. · 1987