B01D 33/0108
With bag, cage, hose, tube, sleeve or the like filtering elements
Official title: {with bag, cage, hose, tube, sleeve or the like filtering elements}
B01D33/0108 (With bag, cage, hose, tube, sleeve or the like filtering elements) appears on 41 US grants and 33 published applications in this corpus.
Search patents in B01D- Granted patents
- 41
- Published applications
- 33
- Assignees
- 20
- Inventors
- 52
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 4 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressing surface for filtration container assembly11 Aug 2026US 12,702,941 B2Grayl Inc.
- Filtration container assemblies and methods18 Feb 2025US 12,226,719 B2Grayl Inc.
- Water container with floatable filter system and method31 Dec 2024US 12,179,132 B2Skapa Holdings, LLC
- Filtration container assemblies and methods10 Dec 2024US 12,161,958 B2Grayl Inc.
- Filtration container assemblies and methods24 Sep 2024US 12,097,450 B2Grayl Inc.
- Filtration container assemblies and methods15 May 2025US 2025/0153077 A1Grayl Inc.
- Extraction of organics from waste material2 Jan 2025US 2025/0001475 A1Anaergia Inc.
- Filtration container assemblies and methods2 May 2024US 2024/0139657 A1Grayl Inc.
- Filtration container assemblies and methods21 Mar 2024US 2024/0091682 A1Grayl Inc.
- Filtration container assemblies and methods21 Dec 2023US 2023/0405498 A1Grayl Inc.
Most cited
By later US patents
- Filter vial28US 7,790,117 B2Scientific Plastic Products, Inc. · 2010
- Filter vial28US 8,322,539 B1Scientific Plastic Products, Inc. · 2012
- Method for the operation of a filter press comprising a ram18US 7,448,317 B2Bucher-Guyer AG · 2008
- Apparatus and method for separating solids from a solids laden liquid18US 8,201,693 B2National Oilwell Varco, L. P. · 2012
- Industrial filtration apparatus and method for the separation of solids from a fluid stream10US 5,439,598 ANorth West Water Group PLC · 1995