B01F 33/4531
Using an axis supported in several points for mounting the stirring element
Official title: {using an axis supported in several points for mounting the stirring element}
B01F33/4531 (Using an axis supported in several points for mounting the stirring element) appears on 35 US grants and 37 published applications in this corpus.
Search patents in B01F- Granted patents
- 35
- Published applications
- 37
- Assignees
- 25
- Inventors
- 60
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 4 | 4 |
| 2017 | 1 | 5 |
| 2018 | 1 | 4 |
| 2019 | 2 | 4 |
| 2020 | 4 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water stirring apparatus for water lamp handicraft6 Jan 2026US 12,515,182 B2Huizhou Dicheng Electronic Technology Co., Ltd
- Rotating mechanism of handicraft30 Dec 2025US 12,508,558 B2Huizhou Dicheng Electronic Technology Co., Ltd
- Mixing device having a stirring element24 Dec 2024US 12,172,140 B2Levitronix LLC
- Process for assembling packaging for a flexible container26 Mar 2024US 11,939,561 B2Sartorius Stedim Biotech GmbH
- Nano-bubble generator and method of generating nano-bubbles using interfering magnetic flux fields5 Mar 2024US 11,918,963 B2
- Apparatus and method of mixing and aging liquids and alcoholic beverages18 Sep 2025US 2025/0290016 A1
- Multi-level port vessel for use in bioreactor systems5 Sep 2024US 2024/0294859 A1PBS Biotech, Inc.
- Rotating mechanism of handicraft22 Aug 2024US 2024/0278198 A1Huizhou Dicheng Electronic Technology Co., Ltd
- Water stirring apparatus for water lamp handicraft20 Jun 2024US 2024/0198303 A1Huizhou Dicheng Electronic Technology Co., Ltd
- Magnetically Driven Liquid Dispersion Devices21 Jul 2022US 2022/0226786 A1
Most cited
By later US patents
- Use of a bubble paddle tumble stirrer to mix the contents of a vessel while the contents are being removed74US 6,461,034 B1V & P Scientific, Inc. · 2002
- Magnetic-drive device for rotary machinery40US 5,090,944 ANKG Insulators, Ltd. · 1992
- Mixing device with a stirring element, a drive device for driving a stirring element in a mixing device, a mixing device system and a method for driving a stirring element in a mixing device29US 11,084,007 B2Sartorius Stedim Biotech GmbH · 2021
- Mixing system29US 9,045,722 B2Sartorius Stedim Biotech GmbH · 2015
- Method of cell cultures and device for implementing it28US 8,137,959 B2Artelis S.A. · 2012