B01F 23/23113
Characterised by the disposition of the bubbling elements in particular configurations, patterns
Official title: {characterised by the disposition of the bubbling elements in particular configurations, patterns or arrays}
B01F23/23113 (Characterised by the disposition of the bubbling elements in particular configurations, patterns) appears on 96 US grants and 100 published applications in this corpus.
Search patents in B01F- Granted patents
- 96
- Published applications
- 100
- Assignees
- 67
- Inventors
- 186
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 3 | 2 |
| 2006 | 4 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 4 | 8 |
| 2012 | 3 | 10 |
| 2013 | 3 | 4 |
| 2014 | 5 | 3 |
| 2015 | 2 | 5 |
| 2016 | 5 | 6 |
| 2017 | 5 | 5 |
| 2018 | 3 | 0 |
| 2019 | 3 | 9 |
| 2020 | 6 | 5 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 6 |
| 2025 | 2 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Container with film sparger29 Oct 2024US 12,128,367 B2Life Technologies Corporation
- System and method for generating bubbles in a vessel17 Sep 2024US 12,091,648 B2LanzaTech, Inc.
- Diffuser assembly for use in wastewater treatment21 May 2026US 2026/0138100 A2Ssi Aeration, Inc.
- Systems and methods of gas infusion for wastewater treatment8 Jan 2026US 2026/0008019 A1Prosper Technologies, LLC
- Modular sparger assembly for a bioprocessing system6 Nov 2025US 2025/0340815 A1Global Life Sciences Solutions USA LLC
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Most cited
By later US patents
- Diffuser mounting arrangement for waste water aeration systems77US 4,960,546 A1990
- Apparatus for aerating and mixing waste water49US 4,563,277 AEnvironmental Dynamics, Inc. · 1986
- Activated sludge wastewater treatment process41US 4,961,854 AEnvirex Inc. · 1990
- Apparatus for aerating and mixing waste water36US 4,842,732 A1989
- Container with film sparger29US 9,643,133 B2Life Technologies Corporation · 2017