B01F 23/23128
Having specific properties or elements attached thereto
Official title: {having specific properties or elements attached thereto}
B01F23/23128 (Having specific properties or elements attached thereto) appears on 19 US grants and 33 published applications in this corpus.
Search patents in B01F- Granted patents
- 19
- Published applications
- 33
- Assignees
- 23
- Inventors
- 58
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 8 |
| 2013 | 1 | 3 |
| 2014 | 2 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 4 | 4 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wastewater aerator/digesters1 Apr 2025US 12,264,090 B2Titus Wastewater Solutions Inc.
- Fine bubble supply device, and fine bubble analyzing system10 Dec 2024US 12,161,980 B2Fine Bubble Industries Association
- System, device, and method to manufacture nanobubbles23 Nov 2021US 11,179,684 B2New Jersey Institute of Technology
- Gas dissolution accelerating device8 Dec 2020US 10,857,506 B2Bubbletank Co., Ltd.
- Aerator device and UV protecting cover member therefor16 Jul 2019US 10,351,322 B2Aquaconsult Anlagenbau GmbH
- Systems and methods of gas infusion for wastewater treatment8 Jan 2026US 2026/0008019 A1Prosper Technologies, LLC
- Floating power generation unit18 Dec 2025US 2025/0382035 A1
- Micro bubble generation method and generation device20 Jun 2024US 2024/0198298 A1
- All Ceramic High Efficiency Diffuser with Ceramic Membrane18 May 2023US 2023/0149862 A1Seneca Ceramics Corp
- Wastewater aerator/digesters2 Feb 2023US 2023/0029790 A1Titus Industrial Group, Inc.
Most cited
By later US patents
- Air diffuser membrane treated with biocide33US 6,543,753 B1Environmental Dynamics, Inc. · 2003
- Carbonation tube31US 9,854,935 B2Sodastream Industries Ltd. · 2018
- Gas diffuser with indefinite life and mixed bubble size capacity15US 4,557,879 AWilfley Weber, Inc. · 1985
- Super-micro bubble generation device11US 8,919,747 B2Nishiken Devise Co., Ltd. · 2014
- Air diffusion device3US 9,567,246 B2Ant21 Co., Ltd · 2017