B01F 27/1151
With holes on the surface
Official title: with holes on the surface
B01F27/1151 (With holes on the surface) appears on 71 US grants and 79 published applications in this corpus.
Search patents in B01F- Granted patents
- 71
- Published applications
- 79
- Assignees
- 51
- Inventors
- 156
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 3 |
| 2003 | 3 | 4 |
| 2004 | 3 | 5 |
| 2005 | 1 | 4 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 4 |
| 2011 | 4 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 3 |
| 2015 | 0 | 5 |
| 2016 | 3 | 2 |
| 2017 | 4 | 1 |
| 2018 | 0 | 5 |
| 2019 | 1 | 2 |
| 2020 | 6 | 2 |
| 2021 | 4 | 5 |
| 2022 | 4 | 6 |
| 2023 | 6 | 6 |
| 2024 | 3 | 5 |
| 2025 | 5 | 5 |
| 2026 | 1 | 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
- Gas dispersion stirrer with flow-inducing blades127US 5,318,360 AStelzer Ruhrtechnik GmbH · 1994
- Method and system for processing food49US 6,505,545 B22003
- Apparatus for mixing and dispensing a multi-component bone cement44US 7,524,103 B2Boston Scientific Scimed, Inc. · 2009
- Mixing apparatus having rotational and axial motion37US 7,070,318 B22006
- Method and system for processing food35US 6,703,061 B22004