B01D 46/406
Of stacked bodies
Official title: {of stacked bodies}
B01D46/406 (Of stacked bodies) appears on 11 US grants and 14 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 14
- Assignees
- 18
- Inventors
- 50
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 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 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Separating device and use of a separating device13 Jan 2026US 12,523,135 B23M Innovative Properties Company
- Foldable filter arrangement consisting of a plurality of individual filter elements10 Sep 2024US 12,083,467 B2Carl Freudenberg KG
- Boundary layer modification in closely-spaced passages6 Apr 2021US 10,967,305 B2Specialized Desanders Inc.
- Filter panel with macro, micro and nano structures2 Mar 2021US 10,933,356 B2Imagine TF, LLC
- Filter moving device16 Feb 2021US 10,919,715 B2Lonza Ltd.
- Chemical filter assemblies27 Apr 2023US 2023/0130119 A1Donaldson Company, Inc.
- Foldable filter arrangement consisting of a plurality of individual filter elements9 Jun 2022US 2022/0176296 A1Carl Freudenberg KG
- Separating device and use of a separating device3 Mar 2022US 2022/0062801 A13M Innovative Properties Company
- Separating device and use of a separating device28 Oct 2021US 2021/0332687 A13M Innovative Properties Company
- Filter panel with macro, micro and nano structures23 Apr 2020US 2020/0122063 A1Imagine TF, LLC
Most cited
By later US patents
- Trap device for vapor phase reaction apparatus21US 5,422,081 ACuno Incorporated · 1995
- Filtration plate for a particle filter8US 7,967,888 B2Daimler AG · 2011
- Separating device for tubular flow-through devices3US 8,833,447 B2Esk Ceramics GmbH & Co. KG · 2014
- Boundary layer modification in closely-spaced passages1US 10,967,305 B2Specialized Desanders Inc. · 2021
- Pipe trap1US 7,344,579 B2Powerchip Semiconductor Corp. · 2008