B01F 27/1134
The impeller being of hydrofoil type
Official title: {the impeller being of hydrofoil type}
B01F27/1134 (The impeller being of hydrofoil type) appears on 17 US grants and 23 published applications in this corpus.
Search patents in B01F- Granted patents
- 17
- Published applications
- 23
- Assignees
- 14
- Inventors
- 41
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 5 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single use bioreactor18 Aug 2026US 12,709,725 B2Lonza Ltd.
- Method for the preparation of polymer polyols25 Mar 2025US 12,258,436 B2Repsol, S. A.
- Oligomeriser with improved mixing performance2 Jan 2024US 11,859,048 B2Sabic Global Technologies B.V.
- Single use bioreactor28 Jun 2022US 11,371,002 B2Lonza Ltd.
- Low shear, low velocity differential, impeller having a progressively tapered hub volume with periods formed into a bottom surface, systems and methods for suspension cell culturing14 Sep 2021US 11,117,107 B2Cellmotions Inc.
- Combined impeller stirring device and application thereof9 Jul 2026US 2026/0192265 A1Institute of Process Engineering, Chinese Academy of Sciences
- Method for the preparation of polymer polyols19 Dec 2024US 2024/0417507 A1Repsol, S. A.
- Reactor filter washer drier (r-fwd) apparatus and methods of use thereof18 May 2023US 2023/0149887 A1Odh IP Corp.
- Single Use Bioreactor9 Feb 2023US 2023/0045226 A1Lonza Ltd.
- Propeller for a digestion tank mixer23 Dec 2021US 2021/0394135 A1Xylem Europe GmbH
Most cited
By later US patents
- High solidity counterflow impeller system17US 5,762,417 APhiladelphia Mixers Corporation · 1998
- Blade of axial flow impeller and axial flow impeller14US 9,334,874 B2Outotec (Finland) Oy · 2016
- Methods and systems for heating and mixing fluids6US 8,608,369 B2HyClone Laboratories, Inc. · 2013
- Single use bioreactor4US 10,801,003 B2Lonza Ltd. · 2020
- Method and apparatus for stabilizing a mixing bucket4US 8,136,691 B22012