B01D 2201/403
Allowing dilatation
Official title: allowing dilatation, e.g. by heat
B01D2201/403 (Allowing dilatation) appears on 39 US grants and 44 published applications in this corpus.
Search patents in B01D- Granted patents
- 39
- Published applications
- 44
- Assignees
- 33
- Inventors
- 109
- Latest grant
- 11 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 6 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 3 | 5 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 3 | 2 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Filtration assembly for use in aftertreatment systems for internal combustion engines11 Oct 2022US 11,465,082 B2Cummins Emission Solutions Inc.
- Filter device with filter element7 Apr 2020US 10,610,811 B2Hydac Filtertechnik GmbH
- Freezing resistant liquid filter15 Oct 2019US 10,441,904 B2A.L. Filter Co., Ltd.
- Filter device for filtering liquids30 Jul 2019US 10,363,504 B2Mann+Hummel GmbH
- Device for triggering an electrical signal for a filter with an aqueous solution28 May 2019US 10,300,413 B2Delphi Technologies IP Limited
- Device for filtration of urea-water solution11 Dec 2025US 2025/0375721 A1A.L. Filter Ead
- Ice pressure compensation element7 Dec 2023US 2023/0390675 A1
- Filtration assembly for use in aftertreatment systems for internal combustion engines24 Dec 2020US 2020/0398199 A1Cummins Emission Solutions Inc.
- Filter device with filter element20 Dec 2018US 2018/0361279 A1Hydac Filtertechnik GmbH
- Freezing resistant liquid filter17 May 2018US 2018/0133626 A1A.L. Filter Co., Ltd.
Most cited
By later US patents
- Filter assemblies and end caps for filter assemblies59US 5,779,903 APall Corporation · 1998
- Expandable encapsulated filter cartridge assembly37US 5,919,362 ACuno Incorporated · 1999
- Filter for liquids, in particular internal-combustion engine lubricant oils35US 5,589,060 AKnecht Filterwerke GmbH · 1996
- Module for filtering, separating, purifying gases or liquids, or for catalytic conversion22US 5,468,384 ASociete Anonyme dite: Societe des Ceramiques Techniques · 1995
- Filter assembly with an expandable shell20US 4,842,737 APall Corporation · 1989