B01D 2273/16
Means for selecting a filter element of a group of filters for
Official title: Means for selecting a filter element of a group of filters for a special purpose other than cleaning a filter
B01D2273/16 (Means for selecting a filter element of a group of filters for) appears on 24 US grants and 24 published applications in this corpus.
Search patents in B01D- Granted patents
- 24
- Published applications
- 24
- Assignees
- 20
- Inventors
- 73
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Z-shield™ filtered air protective system4 Aug 2026US 12,697,512 B2
- Selectable media filter and sparger assemblies and related methods of fabrication and use20 Jan 2026US 12,528,252 B2Mott Corporation
- Filter device of a motor vehicle and method for operating same30 Dec 2025US 12,508,881 B2Mahle International GmbH
- Switchable filtration system9 Jan 2024US 11,865,487 B2Trane International Inc.
- Smart multi-modal vehicular air filtering system and associated methods17 Oct 2023US 11,787,269 B2Mann+Hummel GmbH
- Smart multi-modal vehicular air filtering system and associated methods21 Sep 2023US 2023/0294489 A1Mann+Hummel GmbH
- Blower, filter, door layout for enhanced outside and recirculation air filtration on demand13 Jul 2023US 2023/0219027 A1Mahle International GmbH
- Selectable media filter and sparger assemblies and related methods of fabrication and use29 Jun 2023US 2023/0202119 A1Mott Corporation
- Switchable filtration system30 Jun 2022US 2022/0203287 A1Trane International Inc.
- Disposable filter with imprint9 Jun 2022US 2022/0176060 A1Drägerwerk AG & Co. KGaA
Most cited
By later US patents
- Cordierite ceramic filter40US 5,549,725 ANGK Insulators, Ltd. · 1996
- Modular industrial vacuum loading apparatus for ingesting and collecting debris and filtering discharged air34US 4,735,639 AVacuum America Corporation · 1988
- Process and an apparatus for treating an exhaust gas, and a honeycomb structural exhaust gas filter27US 5,566,545 ANGK Insulators, Ltd. · 1996
- Filtration apparatus9US 7,896,959 B12011
- Particulate trap7US 7,288,137 B2Caterpillar Inc. · 2007