B01F 35/323
For vertical stirrer shafts
Official title: {for vertical stirrer shafts (B01F35/324 takes precedence)}
B01F35/323 (For vertical stirrer shafts) appears on 94 US grants and 72 published applications in this corpus.
Search patents in B01F- Granted patents
- 94
- Published applications
- 72
- Assignees
- 72
- Inventors
- 215
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 12 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 6 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 5 |
| 2017 | 3 | 2 |
| 2018 | 2 | 6 |
| 2019 | 0 | 4 |
| 2020 | 4 | 2 |
| 2021 | 4 | 4 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 4 | 6 |
| 2025 | 2 | 7 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems for locating a motor in stand mixers8 Sep 2026US 12,728,397 B2Haier US Appliance Solutions, Inc.
- Device and assembly for mixing a bakery, pastry or cosmetic preparation2 Jun 2026US 12,643,079 B2Vmi
- Fluid mixing systems and methods of use24 Feb 2026US 12,558,657 B2Life Technologies Corporation
- Mixing device with rotatable container25 Nov 2025US 12,478,933 B2
- Thickening device and method for uniform solidification of composite lost circulation material made up of liquid and granular lost circulation materials1 Apr 2025US 12,263,453 B1Chengdu University of Technology
- Emulsifying process and use of lipid substance14 May 2026US 2026/0130386 A1Guangdong Yichao Biological Co.,Ltd.
- Mixed reactor and method for preparing electrothermal film precursor solution based on mixed reactor19 Mar 2026US 2026/0077328 A1Fujian Aodun Technology Co., Ltd.
- Mixing Device with Rotatable Container13 Nov 2025US 2025/0345760 A1Shanghai Champion Technology CO., LTD.
- Organic matter processing apparatus and methods of use thereof21 Aug 2025US 2025/0262625 A1Chewie Labs LLC
- Apparatus for driving a vertical motion mixer3 Jul 2025US 2025/0214048 A1Enersave Fluid Mixers Inc.
Most cited
By later US patents
- Parallel reactor with internal sensing193US 6,306,658 B1Symyx Technologies, Inc. · 2001
- Analysis and control of parallel chemical reactions111US 6,489,168 B1Symyx Technologies, Inc. · 2002
- Automated bone cement mixing apparatus90US 5,571,282 A1996
- Manual bone cement mixing device74US 5,368,386 A1994
- Orthopedic bone cement mixing device with syringe dispenser70US 5,842,785 ASummit Medical Limited · 1998