B01F 33/4537
The stirring element being suspended by one point
Official title: {the stirring element being suspended by one point}
B01F33/4537 (The stirring element being suspended by one point) appears on 12 US grants and 21 published applications in this corpus.
Search patents in B01F- Granted patents
- 12
- Published applications
- 21
- Assignees
- 18
- Inventors
- 45
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 5 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 4 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Frothing device9 Jan 2024US 11,864,687 B2
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- Mixing device16 Apr 2019US 10,258,947 B2Ulvac, Inc.
- A closure for a bioreactor14 Aug 2025US 2025/0257303 A1Global Life Sciences Solutions USA LLC
- Magnetically-coupled blender bottle system7 Aug 2025US 2025/0249418 A1Mag Mixer, LLC
- Macro-sparger for benchtop bioreactors5 Sep 2024US 2024/0294860 A1Corning Incorporated
- Stirring body and stirring device provided with same3 Nov 2022US 2022/0347638 A1
- Apparatus and method for infusing and dispensing oils, and drying and heating infusing materials21 Jul 2022US 2022/0225817 A1Levo Oil Infusion, Inc.
Most cited
By later US patents
- Cell culturing apparatus with improved stirring and filter means48US 4,649,118 AThe Virtis Company, Inc. · 1987
- Method and apparatus for stirring particles in suspension such as microcarriers for anchorage-dependent living cells in a liquid culture medium45US 4,382,685 ATechne(Cambridge) Limited · 1983
- Liquid stirring apparatus and method of using to create a froth32US 9,630,157 B22017
- Single-serving beverage machine with high-capacity and compact cooling-carbonation system31US 10,470,605 B2Whirlpool Corporation · 2019
- Automatic recycling device for laboratory solvents and volatile chemicals5US 6,113,860 APam Solutions Ltd. Oy · 2000