B01D 2201/342
Axial sealings
B01D2201/342 (Axial sealings) appears on 141 US grants and 180 published applications in this corpus.
Search patents in B01D- Granted patents
- 141
- Published applications
- 180
- Assignees
- 83
- Inventors
- 290
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 6 |
| 2015 | 2 | 10 |
| 2016 | 4 | 16 |
| 2017 | 12 | 13 |
| 2018 | 9 | 12 |
| 2019 | 6 | 14 |
| 2020 | 20 | 21 |
| 2021 | 11 | 19 |
| 2022 | 16 | 22 |
| 2023 | 18 | 12 |
| 2024 | 19 | 17 |
| 2025 | 10 | 4 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same23 Jun 2026US 12,663,403 B2Agilent Technologies, Inc.
- Self-cleaning intake filter9 Jun 2026US 12,649,118 B2Wairere Research Limited
- Sealing strip for sealing adjacent filter plate assemblies of a filter press, such as a tower press, a filter frame, a filter frame assembly and a filter apparatus5 May 2026US 12,616,923 B2Metso Finland Oy
- Multistage filter with hydrophobic screen28 Apr 2026US 12,611,622 B2Atmus Filtration Inc.
- Air filter mounting plate24 Feb 2026US 12,558,640 B2Camfil Aktiebolag
- Filter arrangements for liquids and methods of use1 Oct 2026US 2026/0295475 A1Donaldson Company, Inc.
- Multistage filter with hydrophobic screen23 Jul 2026US 2026/0208080 A1Atmus Filtration Inc.
- Water Filter System and Method18 Jun 2026US 2026/0166452 A1
- Filter assembly with enhanced sealing meachnism7 May 2026US 2026/0124564 A1Water Filters Pty Ltd
- Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same23 Apr 2026US 2026/0110668 A1Agilent Technologies, Inc.
Most cited
By later US patents
- Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods92US 9,320,997 B2Donaldson Company, Inc. · 2016
- Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods42US 10,046,260 B2Donaldson Company, Inc. · 2018
- Filter cartridges; air cleaner assemblies; housings; features; components; and, methods25US 10,610,816 B2Donaldson Company, Inc. · 2020
- Filter cartridges; air cleaner assemblies; housings; features; components; and, methods20US 11,298,643 B2Donaldson Company, Inc. · 2022
- Disk concentrators20US 4,781,835 AJ. M. Voith GmbH · 1988