B01F 23/23125
Characterised by the way in which they are assembled or mounted
Official title: {characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers}
B01F23/23125 (Characterised by the way in which they are assembled or mounted) appears on 131 US grants and 105 published applications in this corpus.
Search patents in B01F- Granted patents
- 131
- Published applications
- 105
- Assignees
- 80
- Inventors
- 224
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 4 | 8 |
| 2012 | 4 | 2 |
| 2013 | 5 | 7 |
| 2014 | 5 | 5 |
| 2015 | 3 | 8 |
| 2016 | 8 | 6 |
| 2017 | 10 | 6 |
| 2018 | 4 | 5 |
| 2019 | 4 | 8 |
| 2020 | 6 | 4 |
| 2021 | 3 | 4 |
| 2022 | 4 | 3 |
| 2023 | 4 | 7 |
| 2024 | 1 | 5 |
| 2025 | 4 | 2 |
| 2026 | 3 | 3 |
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
- 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.
- Nano-bubble generating apparatus and method25 Nov 2025US 12,478,927 B2Moleaer, Inc.
- Impeller and Sparger Assemblies for a Bioprocessing System23 Jul 2026US 2026/0208127 A1Global Life Sciences Solutions USA LLC
- 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
Most cited
By later US patents
- Gas spargers and related container systems87US 8,603,805 B2HyClone Laboratories, Inc. · 2013
- In place gas cleaning of diffusion elements64US 4,889,620 AWater Pollution Control Corporation · 1989
- Mixing system with condenser63US 8,455,242 B2HyClone Laboratories, Inc. · 2013
- Gas diffuser54US 4,863,644 AEnviroquip, Inc. · 1989
- Sewage aeration system52US 4,288,394 AWater Pollution Control Corporation · 1981