B01F 23/23115
Characterised by the way in which the bubbling devices are mounted within
Official title: {characterised by the way in which the bubbling devices are mounted within the receptacle}
B01F23/23115 (Characterised by the way in which the bubbling devices are mounted within) appears on 112 US grants and 98 published applications in this corpus.
Search patents in B01F- Granted patents
- 112
- Published applications
- 98
- Assignees
- 63
- Inventors
- 199
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 4 | 7 |
| 2012 | 4 | 4 |
| 2013 | 5 | 4 |
| 2014 | 6 | 4 |
| 2015 | 3 | 5 |
| 2016 | 7 | 6 |
| 2017 | 5 | 4 |
| 2018 | 1 | 3 |
| 2019 | 2 | 7 |
| 2020 | 8 | 11 |
| 2021 | 5 | 4 |
| 2022 | 7 | 5 |
| 2023 | 3 | 6 |
| 2024 | 3 | 7 |
| 2025 | 6 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01F 23/231151The bubbling devices being fixed or anchored in the bottom50
- B01F 23/231152The bubbling devices being supported21
- B01F 23/231154The bubbling devices being provided with ballast to keep them floating under20
- B01F 23/231153The bubbling devices being suspended on a supporting construction, i.e. not on16
- B01F 23/231155The bubbling devices floating and having a pendulum movement, going to and7
- B01F 23/231156The bubbling devices floating and having a rotating movement around a central1
Recent patents
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- 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
- Parrellel tubular aerator11 Sep 2025US 2025/0281887 A1
- Reactor having dynamic sparger19 Jun 2025US 2025/0197791 A1LanzaTech, Inc.
- Macro-sparger for benchtop bioreactors5 Sep 2024US 2024/0294860 A1Corning Incorporated
Most cited
By later US patents
- Submersible aeration train and aeration apparatus for biological purification of sewage82US 5,316,671 A1994
- Pluri-tubular aerator70US 4,911,838 AKabushiki Kobe Seiko Sho · 1990
- Aeration train and aeration apparatus for biological purification of wastewater63US 5,374,353 A1994
- Mixing system with condenser63US 8,455,242 B2HyClone Laboratories, Inc. · 2013
- Solar activated water aeration station57US 4,906,359 A1990