B01D 24/045
With at least one flat vertical wall
Official title: {with at least one flat vertical wall}
B01D24/045 (With at least one flat vertical wall) appears on 11 US grants and 14 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 14
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Regenerative media filter air scouring apparatus and method17 Jun 2025US 12,330,959 B2Neptune-Benson, LLC
- Regenerative media filtration9 Nov 2021US 11,167,226 B2Blue Skies Global LLC
- Regenerative media filtration20 Jul 2021US 11,065,566 B2Blue Skies Global LLC
- Siphon type composite vertical subsurface flow constructed wetland12 Jan 2021US 10,889,516 B2Energy Research Institute of Jiangxi Academy of Sciences
- Modular filter assembly10 Dec 2019US 10,500,529 B2Stonehouse Water Technologies, LLC
- Regenerative media filter air scouring apparatus and method25 Sep 2025US 2025/0296855 A1Neptune-Benson, LLC
- Regenerative Media Filter Cleaning Apparatus and Method18 May 2023US 2023/0149836 A1Neptune-Benson, LLC
- Filter element, sealing assembly and coffee machine18 May 2023US 2023/0150834 A1Tianjin Yunda Industry and Trade Co., Ltd.
- Regenerative media filter air scouring apparatus and method16 Feb 2023US 2023/0052718 A1Neptune-Benson, LLC
- Filter element, sealing assembly and coffee machine20 Oct 2022US 2022/0332597 A1Tianjin Yunda Industry and Trade Co., Ltd.
Most cited
By later US patents
- Water filter19US 4,021,339 A1977
- Filtration apparatus17US 8,012,359 B2KCC Group Limited · 2011
- Filtration system15US 5,122,287 A1992
- Method and device for filtering lubricating oil for a dough divider machine13US 4,623,455 A1986
- Regenerative media filtration11US 11,065,566 B2Blue Skies Global LLC · 2021