B01D 2201/347
Radial sealings
B01D2201/347 (Radial sealings) appears on 240 US grants and 369 published applications in this corpus.
Search patents in B01D- Granted patents
- 240
- Published applications
- 369
- Assignees
- 136
- Inventors
- 581
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 2 | 7 |
| 2014 | 0 | 4 |
| 2015 | 4 | 12 |
| 2016 | 5 | 19 |
| 2017 | 9 | 28 |
| 2018 | 12 | 24 |
| 2019 | 26 | 29 |
| 2020 | 30 | 45 |
| 2021 | 22 | 38 |
| 2022 | 34 | 36 |
| 2023 | 25 | 23 |
| 2024 | 30 | 34 |
| 2025 | 25 | 36 |
| 2026 | 13 | 25 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Bouncing drainer15 Sep 2026US 12,735,879 B2Xiamen Aomute Technology Co., Ltd
- Elastomeric sealing spring gasket for a filter assembly14 Jul 2026US 12,678,720 B2Atmus Filtration Inc.
- Hybrid filter element apparatus7 Jul 2026US 12,673,280 B2
- Filter cartridge retention feature23 Jun 2026US 12,661,606 B2Atmus Filtration Inc.
- Spacer tool and process of making and using same9 Jun 2026US 12,649,119 B2The United States of America as represented by the Secretary of the Air Force
- Water filter priming pump8 Oct 2026US 2026/0306973 A1
- Filter arrangements for liquids and methods of use1 Oct 2026US 2026/0295475 A1Donaldson Company, Inc.
- Filtration apparatus and method of controlling filtration apparatus1 Oct 2026US 2026/0295479 A1Renasys AS
- Filter element endplate oriented on head in filter24 Sep 2026US 2026/0284559 A1Atmus Filtration Inc.
- Filter cartridge27 Aug 2026US 2026/0250158 A1Gopala AG
Most cited
By later US patents
- Floorboard51US 10,442,152 B2Välinge Innovation AB · 2019
- Filter cartridge for liquid filtration; assembly; and, methods42US 8,167,142 B2Donaldson Company, Inc. · 2012
- Floorboard37US 10,926,509 B2Välinge Innovation AB · 2021
- Water purifying apparatus and filter structure22US 10,188,972 B2LG Electronics Inc. · 2019
- Water purifying apparatus and filter structure19US 10,639,570 B2LG Electronics Inc. · 2020