B01F 23/231151
The bubbling devices being fixed or anchored in the bottom
Official title: {the bubbling devices being fixed or anchored in the bottom}
B01F23/231151 (The bubbling devices being fixed or anchored in the bottom) appears on 50 US grants and 50 published applications in this corpus.
Search patents in B01F- Granted patents
- 50
- Published applications
- 50
- Assignees
- 29
- Inventors
- 92
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 3 |
| 2014 | 3 | 3 |
| 2015 | 1 | 2 |
| 2016 | 4 | 3 |
| 2017 | 4 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 3 | 7 |
| 2021 | 4 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 4 |
| 2024 | 2 | 4 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single use flexible sparger19 May 2026US 12,629,641 B2EMD Millipore Corporation
- Impeller and sparger assemblies for a bioprocessing system31 Mar 2026US 12,589,366 B2Global Life Sciences Solutions USA LLC
- Aeration plate and fruit and vegetable cleaning machine5 Aug 2025US 12,376,705 B2Ningbo Mengo Kitchen Equipment Co., Ltd
- Diffuser for aeration of a fluid11 Mar 2025US 12,246,293 B2Aquatec Maxcon Pty Ltd
- Liquid mixing system with vertically adjustable mixing element and method of use4 Feb 2025US 12,214,324 B2Life Technologies Corporation
- Impeller and Sparger Assemblies for a Bioprocessing System23 Jul 2026US 2026/0208127 A1Global Life Sciences Solutions USA LLC
- Modular sparger assembly for a bioprocessing system6 Nov 2025US 2025/0340815 A1Global Life Sciences Solutions USA LLC
- Macro-sparger for benchtop bioreactors5 Sep 2024US 2024/0294860 A1Corning Incorporated
- Heat Exchanger System with Flexible Bag22 Aug 2024US 2024/0279580 A1Life Technologies Corporation
- Aerator21 Mar 2024US 2024/0091721 A1Vlahogeorge
Most cited
By later US patents
- Mixing system with condenser63US 8,455,242 B2HyClone Laboratories, Inc. · 2013
- Container with film sparger29US 9,643,133 B2Life Technologies Corporation · 2017
- Process and device for large surface-area fine-bubble gasification of liquids23US 4,923,614 A1990
- Aerating system18US 4,029,581 AXodar Corporation · 1977
- Diffuser conduit joint16US 5,714,062 AWater Pollution Control Corporation · 1998