B01F 27/2123
Shafts with both stirring means and feeding or discharging means
B01F27/2123 (Shafts with both stirring means and feeding or discharging means) appears on 90 US grants and 97 published applications in this corpus.
Search patents in B01F- Granted patents
- 90
- Published applications
- 97
- Assignees
- 87
- Inventors
- 253
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 1 | 6 |
| 2014 | 4 | 7 |
| 2015 | 3 | 5 |
| 2016 | 5 | 6 |
| 2017 | 5 | 6 |
| 2018 | 6 | 5 |
| 2019 | 4 | 4 |
| 2020 | 4 | 9 |
| 2021 | 3 | 4 |
| 2022 | 3 | 5 |
| 2023 | 4 | 4 |
| 2024 | 4 | 10 |
| 2025 | 3 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Paper stock modification device10 Mar 2026US 12,571,160 B2Taizen Co., Ltd.
- Device and apparatus for mixing and dispersing solid and liquid25 Mar 2025US 12,257,559 B2Shangshui Smartech Ltd.
- Double arm mixer-extruder4 Mar 2025US 12,240,149 B2Aaron Engineered Process Equipment, Inc.
- Cap for a fluid sample dispenser25 Jun 2026US 2026/0177049 A1Gary Kane Concept SAS
- Optimization method and device based on integration of flocculation, vacuum and solidified sludge11 Jun 2026US 2026/0159420 A1Huzhou Vocational & Technical College
- Mixing device and method for secondary battery4 Jun 2026US 2026/0151747 A1Samsung SDI.Co., Ltd.
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- Continuous Paste Mixer and Method of Use11 Dec 2025US 2025/0375745 A1Tbs Engineering Limited
Most cited
By later US patents
- Portable mixing/delivery apparatus for pre-blended granular mixtures95US 6,666,573 B22003
- Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts46US 5,795,060 A1998
- Apparatus for mixing and pumping slurry42US 4,594,006 A1986
- Apparatus for the preparation of mortar or the like34US 4,117,547 AMathis Fertigputz GmbH · 1978
- Process and apparatus for the preparation of mortars32US 4,855,960 A1989