B01F 27/073
With stirring elements moving with respect to the stirrer shaft
Official title: {with stirring elements moving with respect to the stirrer shaft, e.g. floating or comprising contracting chambers}
B01F27/073 (With stirring elements moving with respect to the stirrer shaft) appears on 20 US grants and 28 published applications in this corpus.
Search patents in B01F- Granted patents
- 20
- Published applications
- 28
- Assignees
- 22
- Inventors
- 63
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extrusion system for 3-D printing of viscous elastomers15 Nov 2022US 11,498,277 B2Oregon State University
- Mixer apparatus for mixing a high-viscosity fluid and mixer shaft for such mixer apparatus21 Apr 2020US 10,625,223 B2Green Shield Products, LLC
- Material stirring device for biomass bin19 Nov 2019US 10,478,789 B2Energy Research Institute Co., LTD, Henan Academy of Sciences
- Vertical wheel bioreactors25 Sep 2018US 10,081,787 B2PBS Biotech, Inc.
- Dispensing device with elastically driven mixer1 May 2018US 9,956,019 B2Heraeus Medical GmbH
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- Pot stirrer for induction cooking vessel11 Jun 2026US 2026/0157565 A1LG Electronics Inc.
- Apparatus and method of manufacturing dry electrode26 Feb 2026US 2026/0054239 A1Hyundai Motor Company
- Apparatus and method for agitating a fluid1 Jan 2026US 2026/0001050 A1Global Life Sciences Solutions USA LLC
- Food waste disposer4 Sep 2025US 2025/0276296 A1Resaeng Inc.
Most cited
By later US patents
- Stirrer assembly for automated cooking machine23US 5,535,665 A1996
- Mixing apparatus and method20US 6,964,511 B2The Maitland Company · 2005
- Pitcher having mixing device10US 8,534,908 B2Handi-Craft Company · 2013
- Method and apparatus for stirring fluid6US 5,538,342 AAoshima Jjdosha Co., Ltd. · 1996
- Methods of using pneumatic bioreactors5US 8,790,913 B2PBS Biotech, Inc. · 2014