B01F 33/4534
Using a rod for supporting the stirring element
Official title: {using a rod for supporting the stirring element, e.g. stirrer sliding on a rod or mounted on a rod sliding in a tube}
B01F33/4534 (Using a rod for supporting the stirring element) appears on 78 US grants and 87 published applications in this corpus.
Search patents in B01F- Granted patents
- 78
- Published applications
- 87
- Assignees
- 60
- Inventors
- 152
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 4 |
| 2007 | 3 | 9 |
| 2008 | 5 | 0 |
| 2009 | 4 | 6 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 5 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 6 |
| 2015 | 2 | 5 |
| 2016 | 0 | 3 |
| 2017 | 5 | 4 |
| 2018 | 3 | 4 |
| 2019 | 6 | 4 |
| 2020 | 2 | 2 |
| 2021 | 0 | 4 |
| 2022 | 5 | 5 |
| 2023 | 1 | 4 |
| 2024 | 6 | 1 |
| 2025 | 3 | 8 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bioreactor support system4 Nov 2025US 12,460,169 B2Global Life Sciences Solutions USA LLC
- Colloidal brewing system2 Sep 2025US 12,403,441 B2
- Impeller including one or more turbulators for a bioreactor system24 Jun 2025US 12,338,425 B2Global Life Sciences Solutions USA LLC
- Wirelessly sensing properties of a closed environment and devices thereof17 Dec 2024US 12,169,184 B2Gate Scientific, Inc.
- Method of bottom-entry magnetic stirring device26 Nov 2024US 12,151,221 B1Zhejiang Greatwall Mixers Co., Ltd.
- Hydrogen infused drinking system27 Aug 2026US 2026/0249257 A1
- Hydrogen infused drinking system27 Aug 2026US 2026/0249258 A1
- Diagnostic system and method20 Aug 2026US 2026/0243636 A1Ngb Innovation Pty Ltd
- Apparatus and method for agitating a fluid1 Jan 2026US 2026/0001050 A1Global Life Sciences Solutions USA LLC
- Apparatus and methods for magnetically coupling bioreactor drive heads11 Dec 2025US 2025/0376652 A1Global Life Sciences Solutions USA LLC
Most cited
By later US patents
- Automatic motor-driven blender cup with a leak-free magnetic stirring apparatus91US 7,314,307 B22008
- Stirring apparatus for cell culture63US 4,355,906 ABellco Glass Inc. · 1982
- Mixing bag with integral sparger and sensor receiver57US 7,469,884 B2LevTech, Inc. · 2008
- Mixing bag with integral sparger and sensor receiver53US 7,384,027 B2LevTech, Inc. · 2008
- System using a levitating, rotating pumping or mixing element and related methods45US 7,086,778 B2LevTech, Inc. · 2006