B01F 23/231143
Mounting the bubbling elements or diffusors
Official title: {Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor}
B01F23/231143 (Mounting the bubbling elements or diffusors) appears on 78 US grants and 63 published applications in this corpus.
Search patents in B01F- Granted patents
- 78
- Published applications
- 63
- Assignees
- 45
- Inventors
- 113
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 4 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 4 |
| 2013 | 3 | 1 |
| 2014 | 2 | 4 |
| 2015 | 1 | 1 |
| 2016 | 3 | 4 |
| 2017 | 4 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 8 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 6 |
| 2024 | 0 | 5 |
| 2025 | 6 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sparger assemblies for a bioprocessing system3 Mar 2026US 12,565,634 B2Global Life Sciences Solutions USA LLC
- Tube diffuser and associated saddle6 Jan 2026US 12,515,970 B2Ssi Aeration, Inc.
- Gas distribution system for aquaculture reservoir including internal flow control device30 Dec 2025US 12,507,676 B2Canadianpond.Ca Products Ltd.
- Aeration system with flexible hose couplings23 Sep 2025US 12,421,146 B2Artemis Rubber Technology Inc.
- Modular devices and systems for infusing gas into a liquid and methods of manufacture and use thereof5 Aug 2025US 12,377,389 B2BioTherm Hydronic, Inc.
- Diffuser assembly for use in wastewater treatment21 May 2026US 2026/0138100 A2Ssi Aeration, Inc.
- Tube diffuser and associated saddle9 Apr 2026US 2026/0097980 A1
- Modular sparger assembly for a bioprocessing system6 Nov 2025US 2025/0340815 A1Global Life Sciences Solutions USA LLC
- Diffuser assembly for use in wastewater treatment18 Sep 2025US 2025/0288961 A1
- Aquaculture diffuser28 Nov 2024US 2024/0389560 A1Canadianpond.Ca Products Ltd.
Most cited
By later US patents
- Diffuser mounting arrangement for waste water aeration systems77US 4,960,546 A1990
- In place gas cleaning of diffusion elements64US 4,889,620 AWater Pollution Control Corporation · 1989
- Sewage aeration system52US 4,288,394 AWater Pollution Control Corporation · 1981
- Diffuser assembly46US 6,464,211 B1United States Filter Corporation · 2002
- Flexible diffuser assembly for aeration applications39US 5,330,688 AEnviroquip International, Inc. · 1994