B01D 24/005
Filters being divided into a plurality of cells or compartments
Official title: {Filters being divided into a plurality of cells or compartments (B01D24/004 takes precedence)}
B01D24/005 (Filters being divided into a plurality of cells or compartments) appears on 61 US grants and 31 published applications in this corpus.
Search patents in B01D- Granted patents
- 61
- Published applications
- 31
- Assignees
- 36
- Inventors
- 79
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 1 | 5 |
| 2005 | 5 | 3 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid distribution system12 Aug 2025US 12,383,892 B2SaniSure, Inc.
- Tide water filtering tanks having high circulation10 Sep 2024US 12,084,358 B2Osho Filtration Co., Ltd.
- Fluid distribution system7 Mar 2023US 11,596,938 B2SaniSure, Inc.
- Water filtering and recycling system for ice making appliance11 Oct 2022US 11,465,081 B2Haier US Appliance Solutions, Inc.
- Underdrain system using one-piece cell dividers2 Nov 2021US 11,161,063 B2Suez Groupe
- Fluid distribution system4 Dec 2025US 2025/0367655 A1SaniSure, Inc.
- Filtering unit7 Dec 2023US 2023/0391638 A1Societe des Produits Nestle S. A.
- Fluid distribution system26 Oct 2023US 2023/0338944 A1SaniSure, Inc.
- Fluid distribution system29 Jun 2023US 2023/0201821 A1SaniSure, Inc.
- Automatic sand filter backwash controller25 Aug 2022US 2022/0267167 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Combined air/water backwash in a travelling bridge filter83US 5,401,405 ADavis Water & Waste Industries, Inc. · 1995
- Water clarifying apparatus57US 4,931,175 ALenox Institute for Research, Inc. · 1990
- Apparatus and method for clarification of water using combined flotation and filtration processes50US 4,377,485 ALenox Institute for Research, Inc. · 1983
- Filter apparatus41US 4,152,265 AAqua-Aerobic Systems, Inc. · 1979
- Filter media support and containment system39US 4,133,766 AKoppers Company, Inc. · 1979