B01F 33/4535
Using a stud for supporting the stirring element
Official title: {using a stud for supporting the stirring element}
B01F33/4535 (Using a stud for supporting the stirring element) appears on 85 US grants and 98 published applications in this corpus.
Search patents in B01F- Granted patents
- 85
- Published applications
- 98
- Assignees
- 67
- Inventors
- 216
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 4 |
| 2011 | 0 | 7 |
| 2012 | 4 | 4 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 2 | 7 |
| 2016 | 4 | 7 |
| 2017 | 4 | 7 |
| 2018 | 6 | 4 |
| 2019 | 4 | 4 |
| 2020 | 9 | 2 |
| 2021 | 5 | 5 |
| 2022 | 3 | 5 |
| 2023 | 1 | 3 |
| 2024 | 6 | 5 |
| 2025 | 8 | 9 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic-based actuation mechanisms for actuating magnetically-responsive microposts in a reaction chamber25 Aug 2026US 12,714,997 B2Redbud Labs, Inc.
- Impeller and sparger assemblies for a bioprocessing system31 Mar 2026US 12,589,366 B2Global Life Sciences Solutions USA LLC
- Rotating mechanism of handicraft30 Dec 2025US 12,508,558 B2Huizhou Dicheng Electronic Technology Co., Ltd
- Impeller for automated microfoaming9 Dec 2025US 12,492,706 B1Subminimal Pte. Ltd.
- Magnetic mixing apparatus18 Nov 2025US 12,472,476 B2Mmpeng Co., Ltd.
- Apparatus, system, and method for agitating a fluid6 Aug 2026US 2026/0225054 A1Global Life Sciences Solutions USA LLC
- Impeller and Sparger Assemblies for a Bioprocessing System23 Jul 2026US 2026/0208127 A1Global Life Sciences Solutions USA LLC
- Mixer design with reusable magnet23 Jul 2026US 2026/0208133 A1Repligen Sweden AB
- Magnetic mixing system15 Jan 2026US 2026/0014534 A1SaniSure, Inc.
- Apparatus and method for agitating a fluid1 Jan 2026US 2026/0001050 A1Global Life Sciences Solutions USA LLC
Most cited
By later US patents
- Cooking hob with rotary driving means and cooking vessel usable with said hob84US 9,237,829 B2Electrodomesticos Taurus, Sl · 2016
- Magnetic mixer83US 4,209,259 A1980
- Magnetic mixer65US 5,478,149 AMagnetic Mixers, Inc. · 1995
- Agitator with adjustable magnetic drive coupling56US 6,206,562 B1Mixel · 2001
- Magnetic impeller means for a mixing vessel47US 4,993,841 ASteridose Systems AB · 1991